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Product Type Core Router
Model T1600
Dimensions (H x W x D) Approximately 71.12 x 44.45 x 86.36 cm (28 x 17.5 x 34 in)
Weight (fully loaded) Approximately 136 kg (300 lbs)
Switching Capacity Up to 800 Gbps full-duplex (1600 Gbps half-duplex)
Forwarding Rate Up to 1600 Mpps
Supported FPC Slots 8
Supported Interface Types Gigabit Ethernet, 10-Gigabit Ethernet, 40-Gigabit Ethernet, 100-Gigabit Ethernet, SONET/SDH, ATM, Channelized, Services PICs
Power Supply Options 3-Input 240-A DC, 4-Input 240-A DC, 6-Input DC, 3-Phase Delta AC, 3-Phase Wye AC
Redundancy Redundant power supplies, fan trays, host subsystems, switch fabric, and control boards
Cooling Front-to-back airflow with standard or quiet fan trays; field-replaceable
Operating Temperature 0°C to 40°C (32°F to 104°F)
Relative Humidity 5% to 90% noncondensing
Safety Compliance NEBS, EMC Class A, UL, CE, VCCI, etc.
Maintenance Field-replaceable units (FRUs) including power supplies, fan trays, FPCs, PICs, SIBs, control boards, and routing engines
Air Filter Maintenance Front and rear air filters replaceable without tools; clean or replace as needed
ESD Protection ESD points on front and rear of chassis
Management Ports Console, auxiliary, and Ethernet ports on CIP; also via Routing Engine
Alarm Relay Contacts Available on CIP for external alarm reporting
Supported Routing Engines RE-600, RE-1600, RE-C1800, RE-2000
Software Junos OS
Documentation T1600 Core Router Hardware Guide (636 pages, PDF)

Frequently Asked Questions - T1600 Juniper

What is the maximum switching capacity of the Juniper T1600 router?
The T1600 provides up to 800 Gbps full-duplex (1600 Gbps half-duplex) switching capacity.
How many FPC slots does the T1600 have?
The T1600 chassis accommodates up to 8 Flexible PIC Concentrators (FPCs).
What types of power supplies are available for the T1600?
Options include 3-input 240-A DC, 4-input 240-A DC, 6-input DC, 3-phase delta AC, and 3-phase wye AC power supplies.
Is the T1600 router hot-swappable for field-replaceable units?
Yes, many components such as power supplies, fan trays, FPCs, and SIBs are field-replaceable and can be replaced without powering down the system.
How do I initially configure the T1600 router?
Connect a console cable to the CONSOLE port on the CIP, power on the router, and use the CLI to configure user accounts, system attributes, and network interfaces as described in the manual.
What cooling system does the T1600 use?
The T1600 uses front-to-back airflow with two front fan trays (upper and lower) and a rear fan tray. Quiet and standard fan tray options are available.
How do I replace an air filter on the T1600?
Front and rear air filters are located at the bottom of the chassis. They can be removed and replaced without tools; simply slide out the old filter element and insert a new one.
What routing engines are supported on the T1600?
Supported routing engines include RE-600, RE-1600, RE-C1800, and RE-2000. The router can have two routing engines for redundancy.
Can the T1600 be upgraded from a T640?
Yes, the manual includes a detailed upgrade procedure from T640 to T1600, requiring replacement of the rear fan tray, power supplies, SIBs, and craft interface.
How do I troubleshoot hardware alarms on the T1600?
Use the CLI command show chassis alarms or check the craft interface LCD and LEDs. The manual provides a comprehensive list of alarm messages and troubleshooting steps.

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Download the instructions for your Router in PDF format for free! Find your manual T1600 - Juniper and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. T1600 by Juniper.

USER MANUAL T1600 Juniper

T1600 Core Router Hardware Guide

Published: 2014-12-19

Juniper Networks, Inc.

1194 North Mathilda Avenue

Sunnyvale, California 94089

USA

408-745-2000

www.juniper.net

Copyright © 2014, Juniper Networks, Inc. All rights reserved.

Juniper Networks, Junos, Steel-Belted Radius, NetScreen, and ScreenOS are registered trademarks of Juniper Networks, Inc. in the United States and other countries. The Juniper Networks Logo, the Junos logo, and JunosE are trademarks of Juniper Networks, Inc. All other trademarks, service marks, registered trademarks, or registered service marks are the property of their respective owners.

Juniper Networks assumes no responsibility for any inaccuracies in this document. Juniper Networks reserves the right to change, modify, transfer, or otherwise revise this publication without notice.

T1600 Core Router Hardware Guide

Copyright © 2014, Juniper Networks, Inc.

All rights reserved.

The information in this document is current as of the date on the title page.

YEAR 2000 NOTICE

Juniper Networks hardware and software products are Year 2000 compliant. Junos OS has no known time-related limitations through the year 2038. However, the NTP application is known to have some difficulty in the year 2036.

END USER LICENSE AGREEMENT

The Juniper Networks product that is the subject of this technical documentation consists of (or is intended for use with) Juniper Networks software. Use of such software is subject to the terms and conditions of the End User License Agreement ("EULA") posted at http://www.juniper.net/support/eula.html. By downloading, installing or using such software, you agree to the terms and conditions of that EULA.

Table of Contents

About the Documentation

Documentation and Release Notes

Supported Platforms

Documentation Conventions

Documentation Feedback

Requesting Technical Support

Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . .

Opening a Case with JTAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Part 1 Overview

Chapter 1 System Overview and Architecture .....

T1600 Router Description ....

T1600 Component Redundancy

System Architecture Description for T Series Routers . . . . . . . . . . . . . . . . . . . . .

Routing Engine Functions for T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . .

Packet Forwarding Engine Architecture for T Series Routers . . . . . . . . . . . . . . . .

Packet Forwarding Engine Components

Data Flow

Chapter 2 T1600 Router Release Notes

Outstanding Issues with the T1600 Router . . . . . . . . . . . . . . . . . . . . . . . . . .

Errata with the T1600 Router Documentation . . . . . . . . . . . . . . . . . . . . . . .

Chapter 3 Chassis Components and Descriptions .....

T1600 Hardware Component Overview

T1600 Chassis Description

T1600 Midplane Description

T1600 Front Cable Management System Description . . . . . . . . . . . . . . . . . . . .

T1600 Rear Cable Management System Description . . . . . . . . . . . . . . . . . . . .

T1600 Connector Interface Panel (CIP) Description . . . . . . . . . . . . . . . . . . . . .

T1600 Connector Interface Panel (CIP) Components 25

Management Ports

T1600 Alarm Relay Contacts ....

T1600 Connector Interface Panel (CIP) LEDs

T1600 SONET Clock Generators Description . . . . . . . . . . . . . . . . . . . . . . . . . . .

T1600 SCG LEDs

T1600 Craft Interface Description

T1600 Craft Interface LCD and Navigation Buttons . . . . . . . . . . . . . . . . . . . . .

T1600 Craft Interface Alarm LEDs and ACO/LT Button . . . . . . . . . . . . . . . . .

T1600 Craft Interface Host Subsystem LEDs . . . . . . . . . . . . . . . . . . . . . . . .

T1600 Craft Interface SIB LEDs

T1600 Craft Interface FPC LEDs

Chapter 4 Cooling System Components and Descriptions ..... 37

T1600 Cooling System Description

Airflow 37

Fan Trays

Air Filters 40

Power Supply Cooling System

Chapter 5 Host Subsystem Components and Descriptions ..... 4

T1600 Host Subsystem Description

T1600 Routing Engine Description

T1600 RE-600 Description

T1600 RE-600 LEDs

T1600 RE-1600 Description

T1600 RE-1600 LEDs

T1600 RE-C1800 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

RE-C1800 Components .....

RE-C1800 Boot Order

T1600 RE-C1800 LEDs

T1600 RE-2000 Description

T1600 RE-2000 LEDs

Routing Engine Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Supported Routing Engines by Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M7i Supported Routing Engines

M10i Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M40e Supported Routing Engines

M120 Supported Routing Engines

M320 Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . .

MX104 Supported Routing Engines

MX240 Supported Routing Engines

MX480 Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . .

MX960 Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . .

MX2010 Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

MX2020 Supported Routing Engines

PTX3000 Supported Routing Engines

PTX5000 Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . .

T320 Supported Routing Engines

T640 Supported Routing Engines

T1600 Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . .

T4000 Supported Routing Engines

TX Matrix Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TX Matrix Plus Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . .

TX Matrix Plus (with 3D SIBs) Supported Routing Engines ..... 66

T1600 Control Boards Description . . . . . . . . . . . . . . . . . . . . . . . . . . . .

T1600 T Series Control Boards (T-CBs) Description . . . . . . . . . . . . . . . . . . .

T1600 T-CB LEDs

T1600 Line-Card Chassis Control Board (LCC-CB) Description 69

T1600 LCC-CB LEDs

Chapter 6 Line Card Components and Descriptions

T1600 Flexible PIC Concentrator (FPC) Description

T1600 FPC Function

T1600 FPC Slots

T1600 FPC Components

T1600 FPC Terminology

Identifying the T1600 FPCs

T1600 FPCs Supported

T1600 PIC Description

T1600 PICs Supported

ATM2 IQ PICs

Channelized PICs

DS3 and E3 PICs

Fast Ethernet PICs

Gigabit Ethernet PICs

10-Gigabit Ethernet PICs

40-Gigabit Ethernet PICs

100-Gigabit Ethernet PICs

Services PICs

SONET/SDH PICs

T1600 End-of-Life PICs Supported

T1600 PIC Combination Limitations

T1600 PIC/FPC Compatibility

PIC/FPC Compatibility (Type 1 FPCs and Type 1 PICs)

PIC/FPC Compatibility (Type 2 FPCs and Type 2 PICs) ..... 10

PIC/FPC Compatibility (Type 3 FPCs and Type 3 PICs) . . . . . . . . . . . . . . .

PIC/FPC Compatibility (Type 4 FPCs and Type 4 PICs) ..... 10

Chapter 7 Power System Components and Descriptions ..... 105

T1600 Power System Description

T1600 Three-Input 240-A DC Power Supply Description ..... 10

T1600 Three-Input 240-A DC Power Supply

T1600 Three-Input 240-A DC Power Supply Inputs ..... 1

T1600 Three-Input 240-A DC Power Supply Load Sharing and Fault Tolerance

T1600 Three-Input 240-A DC Power Supply LEDs

T1600 Four-Input 240-A DC Power Supply Description ..... 10

Four-Input 240-A DC Power Supply

Four-Input 240-A DC Power Supply Inputs . . . . . . . . . . . . . . . . . . . . . . . . .

Four-Input 240-A DC Power Supply Load Sharing and Fault Tolerance . . . . 110

T1600 Four-Input 240-A DC Power Supply LEDs

T1600 Six-Input DC Power Supply Description

Power Supply Components

Inputs 112

Redundancy

T1600 Six-Input DC Power Supply LEDs

T1600 Three-Phase Delta and Wye AC Power Supply Description ..... 114

Three-Phase Delta AC Power Supply

Three-Phase Wye AC Power Supply

AC Power Supply Load Sharing and Fault Tolerance

T1600 Three-Phase Delta and Wye AC Power Supply LEDs . . . . . . . . . . . . . .

Chapter 8 Switch Fabric Components and Descriptions ..... 1

T1600 Switch Interface Board (SIB) Description . . . . . . . . . . . . . . . . . . . . . .

T1600-SIB Description

T1600-SIB LEDs....121

TXP-T1600 SIB Description

TXP-T1600 SIB LEDs

T1600 TXP-LCC-3D SIB Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

T1600 TXP-LCC-3D SIB LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Part 2 Site Planning, Preparation, and Specifications

Chapter 9 Preparation Overview ...... 129

T1600 Site Preparation Requirements Checklist . . . . . . . . . . . . . . . . . . . . . . . . .

T1600 Environmental Specifications

T1600 Physical Specifications

T1600 Chassis Grounding Cable and Lug Specifications 1

Rack Requirements for the T1600 Router . . . . . . . . . . . . . . . . . . . . . . . . . .

Clearance Requirements for Airflow and T1600 Hardware Maintenance ..... 135

Chapter 10 DC Power Specifications and Requirements ..... 1

T1600 DC Power System Electrical Specifications . . . . . . . . . . . . . . . . . . . . . .

T1600 Three-Input 240-A DC Power Supply Specifications . . . . . . . . . . . . . . . . . . . . 138

T1600 Four-Input 240-A DC Power Supply Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

T1600 Six-Input DC Power Supply Specifications ....

T1600 DC Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

T1600 DC Power Distribution ....

T1600 DC Power Cables and Lugs . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DC Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DC Power Lugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 11 AC Power Specifications and Requirements ..... 14

T1600 AC Power System Specifications

T1600 Three-Phase Delta AC Power Supply Specifications 148

T1600 Three-Phase Wye AC Power Supply Specifications ..... 14

T1600 AC Power Requirements

T1600 AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 12 Network Cable and Transceiver Specifications ..... 15

Supported Network Interface Standards by Transceiver for the ACX, M, MX, and T Series

Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion . . . . 162

Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . . . 162

Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . .

Calculating Power Budget and Power Margin for Fiber-Optic Cables ..... 163

Calculating Power Budget for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . .

Calculating Power Margin for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . .

Chapter 13 Management Cable Specifications and Pinouts ..... 167

T1600 Routing Engine Interface Cable and Wire Specifications ..... 16:

T1600 DB-9 Connector Pinouts for the Routing Engine AUXILIARY and CONSOLE Ports....168

T1600 RJ-45 Connector Pinouts for the Routing Engine ETHERNET Port . . . . . 168

Part 3 Initial Installation and Configuration

Chapter 14 T1600 Router Installation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Overview of Installing the T1600 Router . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 15 Unpacking the T1600 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Overview of Unpacking the T1600 Router . . . . . . . . . . . . . . . . . . . . . . . . . .
Tools and Parts Required to Unpack the T1600 Router . . . . . . . . . . . . . . . .
Unpacking the T1600 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Verifying the T1600 Router Parts Received . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 16 Installing the T1600 Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . . . .

Installing the T1600 Mounting Hardware for a Four-Post Rack or Cabinet ..... 181
Installing Cage Nuts, If Needed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing the Large Mounting Shelf . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing the Small Shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing the Spacer Bars . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removing the Center-Mounting Brackets from the Chassis ..... 184
Installing the T1600 Mounting Hardware for an Open-Frame Rack ..... 185
Installing the Cage Nuts, If Needed . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing the Large Mounting Shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removing the Center-Mounting Brackets from the Chassis ..... 187
Removing the Spacer Bars . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 17 Installing the T1600 Router into a Rack . . . . . . . . . . . . . . . . . . . . . . . . . . .

Overview of Installing the T1600 Router into the Rack . . . . . . . . . . . . . . . . . .

Chapter 18 Installing the T1600 Router into a Rack Using a Mechanical Lift . . . . . . . 193

Overview of Installing a T1600 Router Using a Mechanical Lift . . . . . . . . . . . . . . . . 19

Tools Required to Install the T1600 Router Using a Mechanical Lift ..... 194

Removing the T1600 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Attaching the T1600 Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . .

Mounting the T1600 Chassis Using a Mechanical Lift . . . . . . . . . . . . . . . . . . .

Removing the T1600 Installation Handle and Reinstalling the Power Supplies

Chapter 19 Installing the T1600 Router into a Rack Without a Mechanical Lift . . . . . 201

Overview of Installing a T1600 Router Without a Mechanical Lift ..... 20'

Tools and Parts Required to Install the T1600 Router Without a Mechanical Lift 202

Removing Components from the T1600 Chassis . . . . . . . . . . . . . . . . . . . . . .

Removing the T1600 DC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . .
Removing the T1600 AC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . .
Removing the T1600 SIBs . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removing the T1600 Control Boards . . . . . . . . . . . . . . . . . . . . . . . . . .

Removing the T1600 SCGs . . . . . . . . . . . . . . . . . . . . . . . . . . .

Removing the T1600 Standard or Quiet Rear Fan Tray 20

Removing the T1600 Front Cable Management System . . . . . . . . . . . . . . . 209

Removing the T1600 Standard or Quiet Front Fan Trays ..... 21

Removing the T1600 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installing the T1600 Chassis in the Rack Manually . . . . . . . . . . . . . . . . . . . .

Reinstalling the T1600 Components in the Chassis . . . . . . . . . . . . . . . . . . . .

Reinstalling the T1600 Standard or Quiet Rear Fan Tray . . . . . . . . . . . . . . . . . .

Reinstalling the T1600 SCGs . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Reinstalling the T1600 Control Boards . . . . . . . . . . . . . . . . . . . . . . . . .

Reinstalling the T1600 SIBs . . . . . . . . . . . . . . . . . . . . . . . .

Reinstalling the T1600 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . .

Reinstalling the T1600 DC Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Reinstalling the T1600 AC Power Supplies . . . . . . . . . . . . . . . . . . . . .

Reinstalling the T1600 FPCs . . . . . . . . . . . . . . . . . . . . . . . .

Reinstalling T1600 Standard Front Fan Trays . . . . . . . . . . . . . . . . . . . . .

Reinstalling T1600 Quiet Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . .

Reinstalling the T1600 Front Cable Management System 225

Chapter 20 Connecting the T1600 Router to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Tools and Parts Required to Ground the T1600 Router . . . . . . . . . . . . . . . . . .

Connecting the T1600 Grounding Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 21 Connecting the T1600 Router to External Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231

Overview of Connecting the T1600 Router to External Devices 23

Tools and Parts Required to Connect the T1600 Router to External Devices . . . 232

Connecting the T1600 Router to a Management Console or Auxiliary Device . . 232

Connecting the T1600 Router to a Network for Out-of-Band Management . . . 234

Connecting the T1600 Router to an External Alarm-Reporting Device ..... 235

Connecting PIC Cables to the T1600 Router . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 22 Providing Power to the T1600 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Tools and Parts Required to Provide Power to the T1600 Router . . . . . . . . . . . 23

Connecting DC Power to the T1600 Router (Three-Input 240-A DC Power Supplies or Four-Input 240-A DC Power Supplies) ..... 24

Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies)

Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies)

Powering On the DC-Powered T1600 Router . . . . . . . . . . . . . . . . . . . . . . . .

Connecting AC Power to a T1600 Router with Three-Phase Delta AC Power Supplies

Connecting AC Power to a T1600 Router with Three-Phase Wye AC Power Supplies

Powering On the AC-Powered T1600 Router . . . . . . . . . . . . . . . . . . . . . . . . . .

Powering Off the T1600 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 23 Configuring the JUNOS Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Initially Configuring the T1600 Router ..... Preparing to Configure the T1600 Router ..... Entering Configuration Mode ..... Configuring User Accounts and Passwords ..... Configuring System Attributes ..... Committing the Configuration ..... Configuring DC Power on a T1600 Router ..... Configuring DC Power on a T1600 Router (Five 60-A Cables on a Six-Input DC Power Supply) ....

Chapter 24 Upgrading to a T1600 Router from a T640 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Overview of Upgrading a T640 Router to a T1600 Router .... 2 Hardware Required for Upgrading from a T640 Router to a T1600 Router .... 270 T640 to T1600 Upgrade Kit .... 271 Verifying the Hardware Versions Before an Upgrade to a T1600 Router .... 271 Verifying the Hardware Version of the Control Board .... 2 Verifying the Hardware Version of the Rear Fan Tray .... 2 Verifying the Hardware Version of the Power Supplies .... 2

Tools Required to Upgrade a T640 Router to a T1600 Router ..... Upgrading to a Supported T1600 Rear Fan Tray ..... Removing the RHTREARTRAY-T Rear Fan Tray ..... Installing a Rear Fan Tray ....

Upgrading to Supported T1600 Power Supplies ...... Removing a Two-Input 160-A DC Power Supply ...... Installing a T1600 Power Supply ....

Upgrading to T1600 SIBs ...... Preparing to Upgrade the SIBs ...... Removing a Standard SIB or SIB Version B ...... Installing a T1600-SIB ...... Verifying the Installation of a T1600-SIB ...... Exiting Upgrade Mode ...... Verifying Operation ...... .....

Upgrading to a T1600 Craft Interface ...... Removing the T1600 Upper Front Fan Tray ...... Removing the T640 Craft Interface ...... Installing the T1600 Craft Interface ...... Reinstalling the T1600 Upper Front Fan Tray ...... ....

Attaching the T1600 Agency Label ...... Registering Your T1600 Upgrade ...... ......

Part 4 Installing and Replacing Components

Chapter 25 Overview of Installing and Replacing Components ..... 301

T1600 Field-Replaceable Units

Tools and Parts Required for Replacing T1600 Hardware Components ..... 302

Chapter 26 Replacing Chassis Components

Replacing the T1600 Front Air Filter ...... Removing the T1600 Front Air Filter ...... Installing the T1600 Front Air Filter ....

Replacing the T1600 Rear Air Filter ...... Removing a Rear T1600 Air Filter ...... Installing the T1600 Rear Air Filter ....

Replacing the T1600 Alarm Relay Wires ...... Removing the T1600 Alarm Relay Wires ...... Installing the T1600 Alarm Relay Wires ....

Replacing a T1600 Console or Auxiliary Cable ...... Removing a T1600 Console or Auxiliary Cable ...... Installing a T1600 Console or Auxiliary Cable ....

Replacing a T1600 Management Ethernet Cable ...... Removing a T1600 Management Ethernet Cable ...... Installing a T1600 Management Ethernet Cable ....

Replacing a T1600 CIP ...... Removing a T1600 CIP ...... Installing a T1600 CIP ....

Replacing the T1600 Craft Interface ...... Removing the T1600 Craft Interface ...... Installing the T1600 Craft Interface ....

Replacing a T1600 SCG ...... Removing a T1600 SCG ...... Installing the T1600 SCG ....

Chapter 27 Replacing Cooling System Components

Replacing the T1600 Standard Lower Front Fan Tray ...... Removing the T1600 Standard Lower Front Fan Tray ...... Installing the T1600 Standard Lower Front Fan Tray ...... 3

Replacing the T1600 Standard Upper Front Fan Tray ...... Removing the T1600 Standard Upper Front Fan Tray ...... Installing the T1600 Standard Upper Front Fan Tray ...... 3

Replacing the T1600 Rear Fan Tray ...... Removing the T1600 Rear Fan Tray ...... Installing the T1600 Rear Fan Tray ....

Upgrading to the T1600 Quiet Fan Trays ..... Upgrading the Standard Lower Front Fan Tray to a Quiet Lower Front Fan Tray ....

Removing the Standard Upper Front Fan Tray ..... Removing the Craft Interface ..... Installing the Air Deflector and Craft Interface ..... Installing the Quiet Upper Front Fan Tray ....

Upgrading the Standard Rear Fan Tray to a Quiet Rear Fan Tray . . . . . . . . 33:

Replacing the T1600 Quiet Lower Front Fan Tray ...... Removing the T1600 Quiet Lower Front Fan Tray ...... Installing the T1600 Quiet Lower Front Fan Tray ....

Replacing the T1600 Quiet Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . .

Removing the Quiet Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . .

Installing the Quiet Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . .

Replacing the T1600 Quiet Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . .

Removing the Quiet Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installing the Quiet Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Replacing the T1600 Lower Front Fan Tray (FANTRAY-T4000) 344

Removing the T1600 Lower Front Fan Tray (FANTRAY-T4000) ..... 344

Installing the T1600 Lower Front Fan Tray (FANTRAY-T4000) . . . . . . . . . 345

Replacing the T1600 Upper Front Fan Tray (FANTRAY-T4000) ..... 346

Removing the T1600 Upper Front Fan Tray (FANTRAY-T4000) ..... 346

Installing the T1600 Upper Front Fan Tray (FANTRAY-T4000) . . . . . . . . . 347

Chapter 28 Replacing Host Subsystem Components

Taking the T1600 Host Subsystem Offline . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Replacing a T1600 T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Removing a T1600 T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installing a T1600 T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Replacing a T1600 LCC-CB

Removing a T1600 LCC-CB . . . . . . . . . . . . . . . . . . . . . . .

Installing a T1600 LCC-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Replacing a T1600 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Removing a T1600 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installing the T1600 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . .

Verifying the Installation of the T1600 Routing Engine . . . . . . . . . . . . . . . . . 360

Replacing a CompactFlash Card in a T1600 RE-C1800 Routing Engine ..... 361

Preparing to Replace a CompactFlash Card in a T1600 C1800 Routing Engine

Removing a CompactFlash Card in a T1600 C1800 Routing Engine ..... 363

Installing a CompactFlash Card in a T1600 C1800 Routing Engine . . . . . . 364

Copying Junos OS to the CompactFlash Card in a T1600 C1800 Routing Engine

Replacing a DIMM Module in a T1600 Routing Engine . . . . . . . . . . . . . . . . . .

Removing a T1600 DIMM Module . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installing a T1600 DIMM Module . . . . . . . . . . . . . . . . . . . . . . . . . . .

Replacing a PC Card in a T1600 Routing Engine . . . . . . . . . . . . . . . . . . . . . .

Removing a T1600 PC Card . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installing the T1600 PC Card . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Replacing a Solid-State Disk in a T1600 RE-C1800 Routing Engine . . . . . . . . . 369

Preparing to Replace a Solid-State Disk in a T1600 RE-C1800 Routing Engine

Removing a Solid-State Disk in a T1600 RE-C1800 Routing Engine ..... 372

Installing a Solid-State Disk in a T1600 RE-C1800 Routing Engine . . . . . . . 373

Copying Junos OS to the Solid-State Disk in a T1600 RE-C1800 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 29 Replacing Line Card Components .....

Replacing a T1600 FPC ...... Removing a T1600 FPC ...... Installing a T1600 FPC ....

Replacing a T1600 PIC ...... Removing a T1600 PIC ...... Installing a T1600 PIC ....

Replacing a T1600 PIC Cable ...... Removing a T1600 PIC Cable ...... Installing a T1600 PIC Cable ....

Chapter 30 Replacing Power System Components .....

Tools and Parts Required for Replacing T1600 DC Power System Components

Replacing a T1600 Three-Input 240-A DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Removing a T1600 Three-Input 240-A DC Power Supply .... 394 Setting the Input Mode Switch on a T1600 Three-Input 240-A DC Power Supply ....

Installing a T1600 Three-Input 240-A DC Power Supply . . . . . . . . . . . . . . . . . . . . . 398

Replacing a Cable Restraint on the T1600 Three-Input 240-A DC Power Supply ...... Removing the Standard Cable Restraint from the T1600 Three-Input 240-A Power Supply ...... Installing the Optional Cable Restraint on the T1600 Three-Input 240-A DC Power Supply ...... .....

Connecting a Replacement T1600 Three-Input 240-A DC Power Supply . . 401 Powering On a Replacement T1600 Three-Input 240-A DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Replacing a T1600 Four-Input 240-A DC Power Supply ..... Removing a T1600 Four-Input 240-A DC Power Supply ..... Installing a T1600 Four-Input 240-A Power Supply ..... ..... .... ....

Replacing a T1600 Six-Input DC Power Supply ...... Removing a T1600 Six-Input DC Power Supply ...... Installing a T1600 Six-Input DC Power Supply ....

Replacing a T1600 DC Power Supply Cable on a Six-Input DC Power Supply . . . 421
Removing a T1600 DC Power Supply Cable From a Six-Input DC Power Supply ..... Installing a T1600 DC Power Supply Cable on a Six-Input DC Power Supply ....
Replacing a T1600 Six-Input DC Power Supply Front Air Filter . . . . . . . . . . . . . . 42
Removing a T1600 Six-Input DC Power Supply Front Air Filter . . . . . . . . . 424
Installing a T1600 Six-Input DC Power Supply Front Air Filter . . . . . . . . . . 424
Replacing a T1600 Six-Input DC Power Supply Side Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removing a T1600 Six-Input DC Power Supply Side Air Filter . . . . . . . . . . 424
Installing a T1600 Six-Input DC Power Supply Side Air Filter . . . . . . . . . . . . . 425
Replacing a T1600 Three-Phase Delta AC Power Supply 4
Removing a T1600 Three-Phase Delta AC Power Supply . . . . . . . . . . . . . . . . 426
Installing a T1600 Three-Phase Delta AC Power Supply . . . . . . . . . . . . . . . . 430
Replacing a T1600 Three-Phase Delta AC Power Supply Cord 43
Removing a T1600 Three-Phase Delta AC Power Supply Cord . . . . . . . . . 433
Installing a T1600 Three-Phase Delta AC Power Supply Cord . . . . . . . . . . . 436
Replacing a T1600 Three-Phase Wye AC Power Supply . . . . . . . . . . . . . . . .
Removing a T1600 Three-Phase Wye AC Power Supply . . . . . . . . . . . . . . . . . 438
Installing a T1600 Three-Phase Wye AC Power Supply . . . . . . . . . . . . . . . . . 44
Replacing a T1600 Three-Phase Wye AC Power Supply Cord 44
Removing a T1600 Three-Phase Wye AC Power Supply Cord . . . . . . . . . . 444
Installing a T1600 Three-Phase Wye AC Power Supply Cord . . . . . . . . . . 446

Chapter 31 Replacing Switch Fabric Components

Replacing a T1600-SIB
Removing a T1600-SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing a T1600-SIB
Verifying the Installation of a T1600-SIB . . . . . . . . . . . . . . . . . . . . . . . .
Replacing a TXP-T1600 SIB
Removing a TXP-T1600 SIB . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing a TXP-T1600 SIB
Verifying the Installation of a TXP-T1600 SIB . . . . . . . . . . . . . . . . . . . . . .
Replacing a T1600 TXP-LCC-3D SIB
Removing a T1600 TXP-LCC-3D SIB . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing a T4000 TXP-LCC-3D SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacing a T1600 SFP
Removing a T1600 SFP
Installing a T1600 SFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacing a T1600 XFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removing a T1600 XFP . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing a T1600 XFP
Replacing a T1600 XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removing the T1600 XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . .
Installing the T1600 XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . .

Part 5 Maintaining the Chassis and Components

Chapter 32 Routine Maintenance Procedures

Routine Maintenance Procedures for the T1600 Router 4

Chapter 33 Maintaining Components

Tools and Parts Required to Maintain the T1600 Hardware Components ..... 475

Maintaining the T1600 Air Intake Vents . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintaining the T1600 Air Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintaining the T1600 Control Boards . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintaining the T1600 Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintaining T1600 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Holding T1600 FPCs ...... Preventing Damage to FPCs ...... Holding T1600 FPCs Vertically ...... Holding T1600 FPCs Horizontally ....

Storing T1600 FPCs

Maintaining the T1600 Host Subsystem ..... Maintaining the T1600 Routing Engines ..... Maintaining the T1600 Control Boards ....

Maintaining T1600 PICs and PIC Cables . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintaining the T1600 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintaining the T1600 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintaining the T1600 SCGs . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintaining the T1600 SIBs

Cleaning Fiber-Optic Array Components with the Dry Cloth Cleaning Tool . . . . 496

Part 6 Troubleshooting Hardware

Chapter 34 Troubleshooting Components

T1600 Troubleshooting Resources

T1600 LED Overview

Craft Interface LED Overview

Component LED Overview

T1600 Alarm Messages Overview

Troubleshooting the T1600 Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting the T1600 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting the T1600 Host Subsystems . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting the T1600 Control Boards . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting the T1600 Cooling System . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting the T1600 FPCs

Troubleshooting the T1600 Power System . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting the T1600 PICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting the T1600 SCGs . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting the T1600 SIBs . . . . . . . . . . . . . . . . . . . . . . . . .

Testing a Fiber-Optic Array Switching Plane Port . . . . . . . . . . . . . . . . . . . . . . .

Testing a Fiber-Optic Array Switching Plane Cable . . . . . . . . . . . . . . . . . . . . . .

Part 7 Contacting Customer Support and Returning the Chassis or Components

Chapter 35 Contacting Customer Support

Contacting Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 36 Locating Component Serial Numbers .....

Locating T1600 Component Serial Numbers Using the CLI 5

T1600 Component Serial Number Label Locations . . . . . . . . . . . . . . . . . . . . . .

Control Board Serial Number Label

CIP Serial Number Label

Craft Interface Serial Number Label

FPC Serial Number Label

PIC Serial Number Label

Power Supply Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Routing Engine Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SCG Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SIB Serial Number Label

Chapter 37 Packing and Returning Components .....

Tools and Parts Required to Remove Components from a T1600 Router ..... 541

Packing the T1600 Router for Shipment . . . . . . . . . . . . . . . . . . . . . . . . . .

Packing the T1600 Router Components for Shipment 5

Returning a Hardware Component to Juniper Networks, Inc. 543

Part 8 Safety and Compliance Information

Chapter 38 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . .

Definition of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

General Safety Guidelines for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

General Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . . . . . . .

Qualified Personnel Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Restricted Access Area Warning

T1600 Preventing Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . .

Chapter 39 Fire Safety Requirements .... 557

Fire Safety Requirements for Juniper Networks Devices . . . . . . . . . . . . . . . . . . .

General Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fire Suppression

Fire Suppression Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 40 Installation Safety Guidelines and Warnings ..... 5

T1600 Chassis Lifting Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation Safety Warnings for Juniper Networks Devices 55

Intra-Building Ports Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation Instructions Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Rack-Mounting Requirements and Warnings .....

Ramp Warning

Chapter 41 Laser and LED Safety Guidelines and Warnings ..... 5

T1600 General Laser Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . .

Laser Safety Warnings for Juniper Networks Devices . . . . . . . . . . . . . . . . . . . .

Class 1 Laser Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . .

Class 1 LED Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Laser Beam Warning ....

Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . .

Chapter 42 Maintenance and Operational Safety Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Maintenance and Operational Safety Warnings for Juniper Networks Devices . . 569 Battery Handling Warning ...... Jewelry Removal Warning ...... Lightning Activity Warning ...... Operating Temperature Warning ...... Product Disposal Warning ...... ....

Chapter 43 Electrical Guidelines and Warnings .....

T1600 General Electrical Safety Guidelines .... 576 General Electrical Safety Warnings for Juniper Networks Devices .... 576 Grounded Equipment Warning .... 576 Grounding Requirements and Warning .... 576 Midplane Energy Hazard Warning .... 576 Multiple Power Supplies Disconnection Warning .... 576 Power Disconnection Warning .... 576

T1600 DC Power Electrical Safety Guidelines .... 581 DC Power Electrical Safety Warnings for Juniper Networks Devices .... 581 DC Power Copper Conductors Warning .... 581 DC Power Disconnection Warning .... 581 DC Power Wiring Terminations Warning .... 581 Site Electrical Wiring Guidelines for Juniper Networks Devices .... 584 Distance Limitations for Signaling .... 584 Radio Frequency Interference .... 584 Electromagnetic Compatibility .... 584

Chapter 44 Agency Approvals and Compliance Statements ..... 587

T1600 Agency Approvals ...... Compliance Statements for EMC Requirements for Juniper Networks Devices (Canada) ...... T1600 Compliance Statements for EMC Requirements (European Community) ...... Compliance Statements for EMC Requirements for Juniper Networks Devices (Israel) ...... Compliance Statements for EMC Requirements for Juniper Networks Devices (Japan) ...... Compliance Statements for EMC Requirements for Juniper Networks Devices (United States) ...... Compliance Statements for Environmental Requirements for Juniper Networks Devices ...... T1600 Compliance Statements for NEBS ...... T1600 Compliance Statements for Acoustic Noise ....

Part 9 Index

Index 595

List of Figures

Part 1 Overview

Chapter 1 System Overview and Architecture .....

Figure 1: Front View of the T1600 Router . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 2: Rear View of the T1600 Router . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 3: Router Architecture .....

Figure 4: Control Packet Handling for Routing and Forwarding Table Updates....7

Figure 5: Data Flow Through the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 3 Chassis Components and Descriptions .....

Figure 6: Front View of Router Chassis

Figure 7: Rear View of Router Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 8: Midplane 22

Figure 9: Front Cable Management System . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 10: T1600 Rear Cable Management System . . . . . . . . . . . . . . . . . . . .

Figure 11: CIP 26

Figure 12: SCG with DB-9 Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 13: SCG with RJ-48 ports

Figure 14: SCG with RJ-48 ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 15: Front Panel of the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 16: LCD in Idle Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 17: LCD in Alarm Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 4 Cooling System Components and Descriptions ..... 37

Figure 18: Airflow Through the Chassis

Figure 19: Quiet Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 20: Quiet Lower Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 21: Rear Fan Tray (FAN-R-TXP-3D-LCC)

Chapter 5 Host Subsystem Components and Descriptions ..... 4

Figure 22: Routing Engine 600

Figure 23: Routing Engine 1600 (RE-1600)

Figure 24: RE-C1800

Figure 25: RE-C1800 LEDs

Figure 26: Routing Engine 2000 (RE-2000)

Figure 27: T-CB....68

Figure 28: LCC-CB

Figure 29: LCC-CB LEDs

Chapter 6 Line Card Components and Descriptions .....

Figure 30: FPC Edges

Figure 31: Enhanced Scaling FPC1 Supported by the T1600 Router ..... 7.

Figure 32: Standard FPC2 and FPC3 Supported by the T1600 Router ..... 78

Figure 33: Enhanced II FPC1, FPC2, and FPC3 Supported by the T1600 Router . . 79

Figure 34: T640 Enhanced Scaling FPC2 Supported by the T1600 Router ..... 80

Figure 35: T640 Enhanced Scaling FPC3 Supported by the T1600 Router . . . . . . 81

Figure 36: T640 Enhanced Scaling FPC4 Supported by the T1600 Router ..... 82

Figure 37: T640 Enhanced Scaling FPC4-1P Supported by the T1600 Router . . . 83

Figure 38: T1600 Enhanced Scaling FPC4 Supported by the T1600 Router . . . . 84

Chapter 7 Power System Components and Descriptions ..... 105

Figure 39: Three-Input 240-A DC Power Supply . . . . . . . . . . . . . . . . . . . . .

Figure 40: Three-Input 240-A DC Power Supply LEDs . . . . . . . . . . . . . . . . . . .

Figure 41: Four-Input 240-A DC Power Supply

Figure 42: Four-Input 240-A DC Power Supply LEDs . . . . . . . . . . . . . . . . . . .

Figure 43: Six-Input DC Power Supply

Figure 44: Three-Phase Delta AC Power Supply . . . . . . . . . . . . . . . . . . . . . . .

Figure 45: Three-Phase Delta AC Power Supply Connections ..... 1

Figure 46: Three-Phase Delta AC Power Cord

Figure 47: Three-Phase Wye AC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 48: Three-Phase Wye AC Power Supply Connections ..... 11

Figure 49: Wye Three-Phase AC Power Cord . . . . . . . . . . . . . . . . . . . . . . .

Figure 50: Delta AC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 8 Switch Fabric Components and Descriptions ..... 1

Figure 51: T1600-SIB

Figure 52: TXP-T1600 SIB

Figure 53: TXP-T1600 SIB Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 54: TXP-LCC-3D SIB

Figure 55: TXP-3D-LCC SIB LEDs . . . . . . . . . . . . . . . . . . . . . . . . . .

Part 2 Site Planning, Preparation, and Specifications

Chapter 9 Preparation Overview ...... 129

Figure 56: Grounding Cable Lug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 57: Typical Open-Frame Rack

Figure 58: Chassis Dimensions and Clearance Requirements ..... 135

Chapter 10 DC Power Specifications and Requirements ..... 1

Figure 59: Typical DC Source Cabling to the Router . . . . . . . . . . . . . . . . . . . .

Figure 60: DC Power Cable Lug . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 11 AC Power Specifications and Requirements ..... 14

Figure 61: Three-Phase Delta AC Power Cord . . . . . . . . . . . . . . . . . . . . . . . .

Figure 62: Three-Phase Wye AC Power Cord .....

Part 3 Initial Installation and Configuration

Chapter 15 Unpacking the T1600 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 63: Contents of the Shipping Crate . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 16 Installing the T1600 Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 64: Installing the Mounting Hardware for a Four-Post Rack or Cabinet . . 183

Figure 65: Positioning the Spacer Bar on the Rack . . . . . . . . . . . . . . . . . . . . .

Figure 66: Removing the Center-Mounting Bracket . . . . . . . . . . . . . . . . . . . . .

Figure 67: Installing the Mounting Hardware for an Open-Frame Rack . . . . . . . 187

Figure 68: Removing the Center-Mounting Bracket . . . . . . . . . . . . . . . . . . . . .

Chapter 18 Installing the T1600 Router into a Rack Using a Mechanical Lift ..... 193

Figure 69: Removing a Three-Input 240-A DC Power Supply . . . . . . . . . . . . . . . . . . . 19

Figure 70: Attaching the Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 71: Installing the Router in a Four-Post Rack . . . . . . . . . . . . . . . . . . . . .

Figure 72: Reinstalling a Three-Input 240-A DC Power Supply . . . . . . . . . . . . . . . . 199

Figure 73: Reinstalling a Four-Input 240-A DC Power Supply . . . . . . . . . . . . . . . . . 19

Chapter 19 Installing the T1600 Router into a Rack Without a Mechanical Lift . . . . . 201

Figure 74: Removing a Three-Input 240-A DC Power Supply Before Installing the Router.

Figure 75: Removing a Four-Input 240-A Power Supply Before Installing the Router

Figure 76: Removing a Three-Phase Delta AC Power Supply Before Installing the Router.

Figure 77: Removing a Three-Phase Wye AC Power Supply Before Installing the Router

Figure 78: Removing a SIB

Figure 79: Removing a Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 80: Removing an SCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 81: Removing the T1600 Rear Fan Tray . . . . . . . . . . . . . . . . . . . . .

Figure 82: Removing a Standard Front Fan Tray . . . . . . . . . . . . . . . . . . . . .

Figure 83: Removing the Quiet Upper Front Fan Tray . . . . . . . . . . . . . . . . . . .

Figure 84: Removing the Quiet Lower Front Fan Tray . . . . . . . . . . . . . . . . . . .

Figure 85: Removing an FPC

Figure 86: Attaching the Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 87: Installing the Router in the Rack . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 88: Reinstalling the Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . .

Figure 89: Reinstalling an SCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 90: Reinstalling a T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 91: Reinstalling an LCC-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 92: Reinstalling a T1600-SIB

Figure 93: Reinstalling a Three-Input 240-A DC Power Supply . . . . . . . . . . . . . . . 22

Figure 94: Reinstalling a T1600 Four-Input 240-A DC Power Supply . . . . . . . . . 221

Figure 95: Reinstalling an FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 96: Reinstalling a Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . .

Figure 97: Reinstalling the Upper Front Quiet Fan Tray . . . . . . . . . . . . . . . . . . .

Figure 98: Reinstalling the Lower Front Quiet Fan Tray . . . . . . . . . . . . . . . . . .

Chapter 20 Connecting the T1600 Router to Ground . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 99: Grounding Lug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 100: Connecting the Grounding Cable . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 21 Connecting the T1600 Router to External Devices ..... 231

Figure 101: Console and Auxiliary Serial Port Connector . . . . . . . . . . . . . . . . . .

Figure 102: Console and Auxiliary Ports on the CIP
Figure 103: Routing Engine Ethernet Cable Connector . . . . . . . . . . . . . . . . . . . .
Figure 104: ETHERNET Port on the CIP
Figure 105: Attaching a Cable to a PIC

Chapter 22 Providing Power to the T1600 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 106: Connecting Power to the Three-Input 240-A DC Power Supply . . . . 242
Figure 107: Connecting Power to the Four-Input 240-A DC Power Supply ..... 243
Figure 108: Connecting DC Power Cables
Figure 109: Connecting Negative (−) DC Power Cables to INPUT 0, INPUT 1, INPUT 3, and INPUT 4.
Figure 110: Connecting Negative (−) DC Power Cables to INPUT 2 and INPUT 5
Figure 111: Connecting Positive (+) DC Power Cables to RTN 2, RTN 5, RTN 0, RTN 1, RTN 3, and RTN 4.
Figure 112: Connecting DC Power Cables .....
Figure 113: Connecting Negative (−) DC Power Cables to INPUT 0, INPUT 1, INPUT 3, and INPUT 4.
Figure 114: Connecting Negative (−) DC Power Cable to INPUT 2 . . . . . . . . . . . . . 25
Figure 115: Connecting Positive (+) DC Power Cable to RTN 2, RTN 0, RTN 1, RTN 3, RTN 4.
Figure 116: Connecting Power to a Three-Phase Delta AC Power Supply ..... 254
Figure 117: Connecting Power to the Three-Phase Wye AC Power Supply ..... 256
Figure 118: Fastening the AC Power Cord to the Power Supply . . . . . . . . . . . . . . . . 2

Chapter 24 Upgrading to a T1600 Router from a T640 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 119: Removing the Rear RHTREARTRAY-T Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Figure 120: Installing a Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 121: Disconnecting Power Cables from a Two-Input 160-A DC Power Supply
Figure 122: Removing a Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 123: Rear of the Power Supply Showing Midplane Connectors ..... 283
Figure 124: Removing a SIB from a T640 Router . . . . . . . . . . . . . . . . . . . . .
Figure 125: Standard SIB Supported in a T640 Router . . . . . . . . . . . . . . . . . .
Figure 126: Installing a T1600-SIB
Figure 127: Removing a Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 128: Removing the T640 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . .
Figure 129: Installing a Replacement Craft Interface . . . . . . . . . . . . . . . . . . . .
Figure 130: Installing a Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . .

Part 4 Installing and Replacing Components

Chapter 26 Replacing Chassis Components .....

Figure 131: Removing the Front Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 132: Replacing the Front Filter Element . . . . . . . . . . . . . . . . . . . . . . . .
Figure 133: Installing the Front Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 134: Removing the Rear Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 135: Removing the Rear Air Filter Element . . . . . . . . . . . . . . . . . . . . . .
Figure 136: Installing the Rear Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 137: CIP 311

Figure 138: Alarm Relay Contacts on the CIP

Figure 139: DB-9 Port on the CIP

Figure 140: Ethernet Cable Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 141: Ethernet Port on CIP

Figure 142: Removing the CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 143: Installing a CIP

Figure 144: Removing the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 145: Installing a Replacement Craft Interface . . . . . . . . . . . . . . . . . . . .

Figure 146: Removing an SCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 147: Installing an SCG

Chapter 27 Replacing Cooling System Components .....

Figure 148: Removing a Standard Upper Front Fan Tray . . . . . . . . . . . . . . . . . .

Figure 149: Installing an Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . .

Figure 150: Removing the Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 151: Installing the Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 152: Installing a Quiet Lower Front Fan Tray . . . . . . . . . . . . . . . . . . . . .

Figure 153: Removing a Standard Upper Front Fan Tray . . . . . . . . . . . . . . . . . . .

Figure 154: Removing the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 155: Installing the Air Deflector . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 156: Installing the Quiet Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . .

Figure 157: Removing the Standard Rear Fan Tray . . . . . . . . . . . . . . . . . . . .

Figure 158: Installing the Quiet Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . .

Figure 159: Removing the Quiet Lower Front Fan Tray . . . . . . . . . . . . . . . . . .

Figure 160: Installing the Quiet Lower Front Fan Tray . . . . . . . . . . . . . . . . . . .

Figure 161: Removing the Quiet Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . .

Figure 162: Installing the Quiet Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . .

Figure 163: Removing the Quiet Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 164: Installing the Quiet Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . .

Figure 165: Removing a Lower Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 166: Installing a Lower Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 167: Removing an Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . . .

Figure 168: Installing an Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . . .

Chapter 28 Replacing Host Subsystem Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 169: Removing a T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 170: Installing a T-CB

Figure 17l: Removing an LCC-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 172: Installing an LCC-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 173: Removing the Routing Engine Cover . . . . . . . . . . . . . . . . . . . . . .

Figure 174: Removing a Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 175: Removing a C1800 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 176: Installing a Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 177: Reinstalling the Routing Engine Cover . . . . . . . . . . . . . . . . . . . . . .

Figure 178: Removing a CompactFlash Card . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 179: Installing a CompactFlash Card . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 180: Installing the DIMM Module .....

Figure 181: Removing a PC Card . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 182: Installing a PC Card . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 183: Removing an SSD . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 184: Installing an SSD

Chapter 29 Replacing Line Card Components .....

Figure 185: Removing an FPC
Figure 186: Installing an FPC
Figure 187: Installing an FPC
Figure 188: Connecting Fiber-Optic Cable to a PIC . . . . . . . . . . . . . . . . . . . . .
Figure 189: Removing a PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 190: Installing a PIC
Figure 191: Connecting Fiber-Optic Cable to a PIC . . . . . . . . . . . . . . . . . . . . . .

Chapter 30 Replacing Power System Components .....

Figure 192: Disconnecting Power Cables from the DC Power Supply . . . . . . . . 395
Figure 193: Rear of the Power Supply Showing Midplane Connectors ..... 396
Figure 194: Removing a Three-Input 240-A DC Power Supply . . . . . . . . . . . . . . . . . 3'
Figure 195: Three-Input 240-ADC Power Supply . . . . . . . . . . . . . . . . . . . . .
Figure 196: Installing a Three-Input 240-ADC Power Supply . . . . . . . . . . . . . . . . . . . 399
Figure 197: Three-Input 240-A Power Supply with the Standard Cable Restraint
Figure 198: Three-Input 240-A Power Supply with the Optional Cable Restraint
Figure 199: Connecting DC Power Cables to the Three-Input 240-A DC Power Supply (PWR-T1600-3-80-DC-S)
Figure 200: Four-Input 240-A DC Power Supply . . . . . . . . . . . . . . . . . . . . . .
Figure 201: Disconnecting Power Cables from the Four-Input 240-A DC Power Supply
Figure 202: Removing a Four-Input 240-A DC Power Supply . . . . . . . . . . . . . . . . . 4C
Figure 203: Rear of the Power Supply Showing Midplane Connectors ..... 406
Figure 204: Connecting a Power Cable to a Four-Input 240-A DC Power Supply
Figure 205: Installing a Four-Input 240-A DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Figure 206: Disconnecting a Power Cable from a Three-Input 240-A DC Power Supply....411
Figure 207: Disconnecting a Power Cable from a Four-Input 240-A DC Power Supply
Figure 208: Connecting a Power Cable to a Three-Input 240-A DC Power Supply .... 413
Figure 209: Connecting a Power Cable to a Four-Input 240-A DC Power Supply
Figure 210: Removing a Front Air Filter Element
Figure 211: Installing a Front Air Filter Element
Figure 212: DC Power Supply
Figure 213: Disconnecting Power Cables from the DC Power Supply . . . . . . . . . . 418
Figure 214: Removing a DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 215: Rear of the Power Supply Showing Midplane Connectors ..... 419
Figure 216: Inserting the DC Power Supply into the Chassis . . . . . . . . . . . . . . .
Figure 217: Attaching the DC Power Cable
Figure 218: Disconnecting the DC Power Cable
Figure 219: Connecting the DC Power Cable
Figure 220: Removing the Power Supply Side Air Filter . . . . . . . . . . . . . . . . . .

Figure 221: Installing the Power Supply Side Air Filter . . . . . . . . . . . . . . . . . . .

Figure 222: Three-Phase Delta AC Power Supply . . . . . . . . . . . . . . . . . . . . . .

Figure 223: Disconnecting the Power Cord from a Three-Phase Delta AC Power Supply

Figure 224: Removing a Three-Phase Delta AC Power Supply . . . . . . . . . . . . . . . . . . . . 429

Figure 225: Rear of the Power Supply Showing Midplane Connectors ..... 430

Figure 226: Connecting Power to a Three-Phase Delta AC Power Supply ..... 431

Figure 227: Installing a Three-Phase Delta AC Power Supply .....

Figure 228: Three-Phase Delta AC Power Supply

Figure 229: Disconnecting the Power Cord from a Three-Phase Delta AC Power Supply

Figure 230: Connecting Power to a Three-Phase Delta AC Power Supply ..... 437

Figure 231: Three-Phase Wye AC Power Supply

Figure 232: Disconnecting the AC Power Cord from a Three-Phase Wye AC Power Supply

Figure 233: Removing a Three-Phase Wye AC Power Supply

Figure 234: Connecting Power to the Three-Phase Wye AC Power Supply . . . . 442

Figure 235: Installing a Three-Phase Wye AC Power Supply . . . . . . . . . . . . . . . . . . . . 4

Figure 236: Three-Phase Wye AC Power Supply

Figure 237: Disconnecting the AC Power Cord from a Three-Phase Wye AC Power Supply

Figure 238: Connecting Power to the Wye 3-Phase AC Power Supply ..... 447

Chapter 31 Replacing Switch Fabric Components .....

Figure 239: Removing a T1600-SIB

Figure 240: Installing a T1600-SIB in a T1600

Figure 241: Removing a TXP-T1600 SIB

Figure 242: Installing a TXP-T1600 SIB

Figure 243: CXP Cable and Dust Cover

Figure 244: CXP Transceiver and Dust Cover

Figure 245: AOC Transceiver and Dust Cover

Figure 246: Installing a TXP-LCC-3D SIB

Figure 247: Connecting a CXP Cable to a CXP Transceiver

Figure 248: Installing an AOC Transceiver

Figure 249: Installing a TXP-LCC-3D SIB

Figure 250: Small Form-Factor Pluggable (SFP)

Figure 251: Removing a XENPAK Module

Figure 252: Installing a XENPAK Module

Part 5 Maintaining the Chassis and Components

Chapter 33 Maintaining Components

Figure 253: Airflow Through the Chassis

Figure 254: Do Not Grasp the Connector Edge

Figure 255: Do Not Carry an FPC with Only One Hand

Figure 256: Do Not Rest the FPC on an Edge

Figure 257: Holding an FPC Vertically

Figure 258: Holding an FPC Horizontally

Figure 259: Do Not Stack FPCs

Figure 260: Cleaning Tool

Figure 261: Inserting the Cleaning Adapter into the Fiber-Optic Array Port and the Cleaning Tip into the Keyed Slot of the Cleaning Adapter ..... 498

Figure 262: Rotating the Thumb Wheel . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 263: Inserting the Cleaning Connector into the Fiber-Optic Array Cable and the Cleaning Tip into the Keyed Slot of the Cleaning Connector ..... 499

Part 6 Troubleshooting Hardware

Chapter 34 Troubleshooting Components .....

Figure 264: TX Matrix Plus Fiber-Optic Array Switching Plane Loopback Connector and Loopback Adapter ....

Figure 265: Fiber-Optic Array Switching Plane Loopback Connector and Loopback Adapter

Part 7 Contacting Customer Support and Returning the Chassis or Components

Chapter 36 Locating Component Serial Numbers .....

Figure 266: Serial Number ID Label

Figure 267: T-CB Serial Number Label

Figure 268: LCC-CB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 269: CIP Serial Number Label

Figure 270: Craft Interface Serial Number Label

Figure 271: Serial Number Label on a T1600 Type 4 FPC . . . . . . . . . . . . . . . .

Figure 272: PIC Serial Number Label

Figure 273: Three-input 240-A Power Supply Serial Number Label ..... 537

Figure 274: DC Power Supply Serial Number Label .....

Figure 275: Routing Engine Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 276: SCG Serial Number Label

Figure 277: Standard SIB and SIB Version B Serial Number Label ..... 53

Figure 278: TXP-LCC-3D Serial Number Label

Part 8 Safety and Compliance Information

Chapter 38 General Safety Guidelines and Warnings ....

Figure 279: ESD Point on Front of the T1600 Router . . . . . . . . . . . . . . . . . . .

Figure 280: ESD Point on Rear of the T1600 Router . . . . . . . . . . . . . . . . . . .

Figure 281: Placing a Component into an Electrostatic Bag . . . . . . . . . . . . . . . . . . !

List of Tables

About the Documentation ....

Table 1: Notice Icons ....xxx

Table 2: Text and Syntax Conventions

Part 1 Overview

Chapter 3 Chassis Components and Descriptions .....

Table 3: T1600 Hardware Components .....

Table 4: CIP LEDs 28

Table 5: Supported SCGs

Table 6: SCG LEDs....31

Table 7: Alarm LEDs and Alarm Cutoff/Lamp Test Button . . . . . . . . . . . . . .

Table 8: T1600 Host Subsystem LEDs .....

Table 9: SIB LEDs on the Craft Interface .....

Table 10: FPC LEDs....35

Chapter 5 Host Subsystem Components and Descriptions ..... 4

Table 11: T1600 Supported Routing Engines .....

Table 12: RE-1600 LEDs

Table 13: Routing Engine C1800 LEDs

Table 14: Routing Engine 2000 LEDs

Table 15: Routing Engine Specifications .....

Table 16: End-of-Life Routing Engine Specifications .....

Table 17: M7i Supported Routing Engines

Table 18: M10I Supported Routing Engines .....

Table 19: M40e Supported Routing Engines .....

Table 20: M120 Supported Routing Engines .....

Table 21: M320 Supported Routing Engines

Table 22: MX104 Supported Routing Engines

Table 23: MX240 Supported Routing Engines

Table 24: MX480 Supported Routing Engines .....

Table 25: MX960 Supported Routing Engines .....

Table 26: MX2010 Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . .

Table 27: MX2020 Supported Routing Engines .....

Table 28: PTX3000 Supported Routing Engines

Table 29: PTX5000 Supported Routing Engines .....

Table 30: T320 Supported Routing Engines .....

Table 31: T640 Supported Routing Engines

Table 32: T1600 Supported Routing Engines

Table 33: T4000 Supported Routing Engines

Table 34: TX Matrix Supported Routing Engines . . . . . . . . . . . . . . . . . . . . . . .

Table 35: TX Matrix Plus Supported Routing Engines .....

Table 36: Routing Engines Supported on TX Matrix Plus with 3D SIBs . . . . . . . . . 66

Table 37: T1600 Supported Control Boards ....

Table 38: T-CB LEDs

Table 39: LCC-CB LEDs .....

Table 40: LCC-CB LEDs

Chapter 6 Line Card Components and Descriptions .....

Table 41: Identifying the FPCs Supported by the T1600 Router . . . . . . . . . . . . .

Table 42: FPCs Supported by the T1600 Router . . . . . . . . . . . . . . . . . . . . . .

Table 43: ATM2 IQ PICs Supported by the T1600 Router . . . . . . . . . . . . . . .

Table 44: Channelized IQ PICs Supported by the T1600 Router .....

Table 45: Channelized Enhanced IQ (IQE) PICs Supported by the T1600 Router 89

Table 46: DS3 and E3 PICs Supported by the T1600 Router . . . . . . . . . . . . . .

Table 47: Fast Ethernet PICs Supported by the T1600 Router . . . . . . . . . . . . . .

Table 48: Gigabit Ethernet PICs Supported by the T1600 Router .....9

Table 49: Gigabit Ethernet IQ

Table 50: Gigabit Ethernet IQ2

Table 51: Gigabit Ethernet IQ2E PICs . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 52: 10-Gigabit Ethernet PICs Supported by the T1600 Router ..... 93

Table 53: 40-Gigabit Ethernet PICs Supported by the T1600 Router ..... 94

Table 54: 100-Gigabit Ethernet PICs Supported by the T1600 Router . . . . . . . . . 94

Table 55: Services PICs Supported by the T1600 Router . . . . . . . . . . . . . . . .

Table 56: SONET/SDH PICs Supported by the T1600 Router . . . . . . . . . . . . .

Table 57: End-of-Life PICs Supported in the T1600 Router . . . . . . . . . . . . . . .

Table 58: T1600 PIC/FPC Compatibility Type 1

Table 59: T1600 PIC/FPC Compatibility Type 2 . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 60: T1600 PIC/FPC Compatibility Type 3 . . . . . . . . . . . . . . . . . . . . . . . .

Table 61: T1600 PIC/FPC Compatibility Type 4 . . . . . . . . . . . . . . . . . . . . .

Chapter 7 Power System Components and Descriptions ..... 105

Table 62: Supported Power Supplies

Table 63: Components Powered by Each Three-Input 240-A DC Power Supply Input....107

Table 64: Fault Tolerance in Three-Input Mode . . . . . . . . . . . . . . . . . . . . . . . .

Table 65: Three-Input 240-A DC Power Supply LEDs . . . . . . . . . . . . . . . . . . .

Table 66: Components Powered by Each Four-Input 240-A DC Power Supply Input ..... 110

Table 67: Four-Input 240-A DC Power Supply LEDs . . . . . . . . . . . . . . . . . . .

Table 68: Components Powered by Each Six-Input DC Power Supply Input . . . . 113

Table 69: Six-Input DC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . .

Table 70: Delta AC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 8 Switch Fabric Components and Descriptions ..... 1

Table 71: T1600 Supported SIBs

Table 72: T1600-SIB LEDs

Table 73: TXP-T1600 SIB LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 74: TXP-T1600 SIB Port LEDs

Table 75: TXP-LCC-3D SIB LEDs

Table 76: TXP-LCC-3D SIB Port LEDs

Part 2 Site Planning, Preparation, and Specifications

Chapter 9 Preparation Overview....129

Table 77: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 78: Router Environmental Specifications .....

Table 79: T1600 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 10 DC Power Specifications and Requirements ..... 1

Table 80: Power System Electrical Specifications .....

Table 81: Power Supply Electrical Specifications .....

Table 82: Four-Input 240-A DC Power Supply Electrical Specifications ..... 139

Table 83: Six-Input DC Power Supply Electrical Specifications ..... 140

Table 84: Typical DC Power Requirements for T1600 Components ..... 141

Table 85: Power Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 86: Number of Cables Required .....

Chapter 11 AC Power Specifications and Requirements ..... 14

Table 87: T1600 AC Power System Electrical Specifications ..... 14

Table 88: Three-Phase Delta AC Power Supply Electrical Specifications ..... 148

Table 89: Three-Phase Wye AC Power Supply Electrical Specifications ..... 148

Table 90: Base AC Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 91: Typical AC Power Requirements for T1600 Components ..... 149

Table 92: Three-Phase Delta and Wye AC Power Cord Specifications ..... 151

Chapter 12 Network Cable and Transceiver Specifications ..... 15

Table 93: Supported Ethernet Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 94: Supported SONET Standards . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 95: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . .

Chapter 13 Management Cable Specifications and Pinouts ..... 167

Table 96: Cable and Wire Specifications for Routing Engine Management and Alarm Interfaces

Table 97: DB-9 Connector Pinouts .....

Table 98: RJ-45 Connector Pinouts

Part 3 Initial Installation and Configuration

Chapter 15 Unpacking the T1600 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 99: Router Parts List ....

Table 100: Accessory Box Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 16 Installing the T1600 Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 101: Four-Post or Cabinet Rack Mounting Hole Locations ..... 18

Table 102: Open-Frame Rack Mounting Hole Locations .....

Part 4 Installing and Replacing Components

Chapter 25 Overview of Installing and Replacing Components ..... 301

Table 103: Field-Replaceable Units

Table 104: Tools and Parts Required for Component Replacement ..... 302

Chapter 28 Replacing Host Subsystem Components .....

Table 105: Effect of Taking the Host Subsystem Offline . . . . . . . . . . . . . . . . .

Part 6 Troubleshooting Hardware

Chapter 34 Troubleshooting Components .....

Table 106: SONET/SDH Interface Alarm Messages .....
Table 107: T1600 Cooling System Alarms
Table 108: T1600 Chassis Alarm Messages for the Craft Interface ..... 510
Table 109: T1600 Chassis Alarm Messages for Host Subsystems ..... 511
Table 110: T1600 Chassis Alarm Messages for the Control Boards ..... 51
Table 111: T1600 Cooling System Alarms
Table 112: Power System Chassis Alarms .....
Table 113: Chassis Alarm Messages for the SCGs .....
Table 114: T1600 Chassis Alarm Messages for SIBs . . . . . . . . . . . . . . . . . . .
Table 115: Chassis Alarm Messages for a T1600 Router in a Routing Matrix ..... 521

About the Documentation

• Documentation and Release Notes on page xxix
• Supported Platforms on page xxix
• Documentation Conventions on page xxix
• Documentation Feedback on page xxxi
- Requesting Technical Support on page xxxii

Documentation and Release Notes

To obtain the most current version of all Juniper Networksal documentation, see the product documentation page on the Juniper Networks website at http://www.juniper.net/techpubs/.

If the information in the latest release notes differs from the information in the documentation, follow the product Release Notes.

Juniper Networks Books publishes books by Juniper Networks engineers and subject matter experts. These books go beyond the technical documentation to explore the nuances of network architecture, deployment, and administration. The current list can be viewed at http://www.juniper.net/books.

Supported Platforms

For the features described in this document, the following platforms are supported:

T1600

Documentation Conventions

Table 1 on page xxx defines notice icons used in this guide.

Table 1: Notice Icons

DescriptionMeaningIcon
Juniper T1600 - Documentation Conventions - 1Indicates important features or instructions.Informational note
Juniper T1600 - Documentation Conventions - 2Indicates a situation that might result in loss of data or hardware damage.Caution
Juniper T1600 - Documentation Conventions - 3Alerts you to the risk of personal injury or death.Warning
Juniper T1600 - Documentation Conventions - 4Alerts you to the risk of personal injury from a laser.Laser warning
Juniper T1600 - Documentation Conventions - 5Indicates helpful information.Tip
Juniper T1600 - Documentation Conventions - 6Alerts you to a recommended use or implementation.Best practice

Table 2 on page xxx defines the text and syntax conventions used in this guide.

Table 2: Text and Syntax Conventions

ExamplesDescriptionConvention
Bold text like thisRepresents text that you type.To enter configuration mode, type theconfigurecommand:user@host>configure
Fixed-width text like thisRepresents output that appears on the terminal screen.user@host>show chassis alarmsNo alarms currently active
Italic text like thisIntroduces or emphasizes important new terms.Identifies guide names.Identifies RFC and Internet draft titles.A policy term is a named structure that defines match conditions and actions.Junos OS CLI User GuideRFC 1997, BGP Communities Attribute
Italic text like thisRepresents variables (options for which you substitute a value) in commands or configuration statements.Configure the machine's domain name:[edit]root@# set system domain-name domain-name

Table 2: Text and Syntax Conventions (continued)

ExamplesDescriptionConvention
Text like thisRepresents names of configuration statements, commands, files, and directories; configuration hierarchy levels; or labels on routing platform components.To configure a stub area, include the stub statement at the [edit protocols ospf area area-id] hierarchy level.The console port is labeled CONSOLE.
< > (angle brackets)Encloses optional keywords or variables.stub;
| (pipe symbol)Indicates a choice between the mutual exclusive keywords or variables on either side of the symbol. The set of choices (string1 | string2 | string3) often enclosed in parentheses for clarity.
# (pound sign)same line as the configuration statement to which it applies.rsvp { # Required for dynamic MPLS only indicates a c
[ ] (square brackets)Encloses a variable for which you can substitute one or more values.community name members [ community-ids ]
Indention and braces ( { } )Identifies a level in the configuration hierarchy.[edit]routing-options {static {route default {nexthop address;retain;}}}
; (semicolon)Identifies a leaf statement at a configuration hierarchy level.
GUI Conventions
Bold text like thisRepresents graphical user interface (GUI) In the Logical Interfaces box, select items you click or select.All Interfaces.To cancel the configuration, click Cancel.
> (bold right angle bracket)Separates levels in a hierarchy of men to the configuration editor hierarchy, selections.select Protocols>Ospf.

Documentation Feedback

We encourage you to provide feedback, comments, and suggestions so that we can improve the documentation. You can provide feedback by using either of the following methods:

- Online feedback rating system—On any page at the Juniper Networks Technical Documentation site at http://www.juniper.net/techpubs/Index.html, simply click the stars to rate the content, and use the pop-up form to provide us with information about your experience. Alternately, you can use the online feedback form at https://www.juniper.net/cgi-bin/docbugreport/.

- E-mail—Send your comments to techpubs-comments@juniper.net. Include the document or topic name, URL or page number, and software version (if applicable).

Requesting Technical Support

Technical product support is available through the Juniper Networks Technical Assistance Center (JTAC). If you are a customer with an active J-Care or JNASC support contract, or are covered under warranty, and need post-sales technical support, you can access our tools and resources online or open a case with JTAC.

  • JTAC policies—For a complete understanding of our JTAC procedures and policies, review the JTAC User Guide located at http://www.juniper.net/us/en/local/pdf/resource-guides/7100059-en.pdf.
  • Product warranties—For product warranty information, visit http://www.juniper.net/support/warranty/.
  • JTAC hours of operation—The JTAC centers have resources available 24 hours a day, 7 days a week, 365 days a year.

Self-Help Online Tools and Resources

For quick and easy problem resolution, Juniper Networks has designed an online self-service portal called the Customer Support Center (CSC) that provides you with the following features:

• Find CSC offerings: http://www.juniper.net/customers/support/
• Search for known bugs: http://www2.juniper.net/kb/
• Find product documentation: http://www.juniper.net/techpubs/
• Find solutions and answer questions using our Knowledge Base: http://kb.juniper.net/
- Download the latest versions of software and review release notes: http://www.juniper.net/customers/csc/software/
- Search technical bulletins for relevant hardware and software notifications: http://kb.juniper.net/InfoCenter/
- Join and participate in the Juniper Networks Community Forum: http://www.juniper.net/company/communities/
- Open a case online in the CSC Case Management tool: http://www.juniper.net/cm/

To verify service entitlement by product serial number, use our Serial Number Entitlement (SNE) Tool: https://tools.juniper.net/SerialNumberEntitlementSearch/

Opening a Case with JTAC

You can open a case with JTAC on the Web or by telephone.

  • Use the Case Management tool in the CSC at http://www.juniper.net/cm/.
  • Call 1-888-314-JTAC (1-888-314-5822 toll-free in the USA, Canada, and Mexico).

For international or direct-dial options in countries without toll-free numbers, see http://www.juniper.net/support/requesting-support.html.

PART 1

Overview

• System Overview and Architecture on page 3
• T1600 Router Release Notes on page 11
- Chassis Components and Descriptions on page 15
• Cooling System Components and Descriptions on page 37
- Host Subsystem Components and Descriptions on page 41
• Line Card Components and Descriptions on page 73
• Power System Components and Descriptions on page 105
- Switch Fabric Components and Descriptions on page 119

CHAPTER 1

System Overview and Architecture

• T1600 Router Description on page 3
• T1600 Component Redundancy on page 5
- System Architecture Description for T Series Routers on page 6
- Routing Engine Functions for T Series Routers on page 7
- Packet Forwarding Engine Architecture for T Series Routers on page 8

T1600 Router Description

The T1600 Core Router is a complete routing system that provides Gigabit Ethernet, SONET/SDH, and other high-speed interfaces for large networks and network applications, such as those supported by Internet service providers (ISPs). The T1600 router accommodates up to eight Flexible PIC Concentrators (FPCs), each of which can be configured with a variety of network media types. The router provides up to 800 gigabits per second (Gbps), full duplex (1600 Gbps of any-to-any, nonblocking, half-duplex) switching.

The router architecture cleanly separates control operations from packet forwarding operations. This design eliminates processing and traffic bottlenecks, permitting the router to achieve high performance.

  • Control operations in the router are performed by the host subsystem, which runs Junos operating system (Junos OS) to handle routing protocols, traffic engineering, policy, policing, monitoring, and configuration management.
  • Forwarding operations in the router are performed by the Packet Forwarding Engines, which consist of hardware, including ASICs, designed by Juniper Networks.
    Application-specific integrated circuits (ASICs) are a definitive part of the router design; they enable the router to achieve data forwarding rates that match current fiber-optic capacity. The T1600 router provides up to a total of 1600 million packets per second (Mpps) of forwarding.

Figure 1 on page 4 and Figure 2 on page 5 illustrate the front and rear of a T1600 router.

Figure 1: Front View of the T1600 Router
Front-mounting flange Center-mounting bracket Craft interface Fan tray FPCs CIP ESD point Air filter Fan tray Air intake 9002400

Figure 2: Rear View of the T1600 Router
Fan tray Air exhaust SCGs T-CB0 Routing Engines T-CB1 T-1600 SIBs Air filter 3-input 240-A power supply PEM 0 3-input 240-A power supply PEM 1 ESD point Grounding points g002401

System Architecture Description for T Series Routers on page 6.

•T1600 Chassis Description on page 19

•General Safety Guidelines for Juniper Networks Devices on page 549

T1600 Component Redundancy

The T1600 Core Router is designed so that no single point of failure can cause the entire system to fail. The following major hardware components are redundant:

- Switch Interface Boards (SIBs)—The T1600 router has five SIBs.

See "T1600 Switch Interface Board (SIB) Description" on page 119.

- Host subsystem—The host subsystem consists of a Routing Engine functioning together with a control board. The router can have one or two host subsystems. If two host subsystems are installed, one functions as the master and the other functions as the

backup. If the master host subsystem (or either of its components) fails, the backup can take over as the master. To operate, each host subsystem requires a Routing Engine installed in an adjacent slot to a control board.

If the Routing Engines are configured for nonstop active routing, the backup Routing Engine automatically synchronizes its configuration and state with the master Routing Engine. Any update to the master Routing Engine state is replicated on the backup Routing Engine. If the backup Routing Engine assumes mastership, packet forwarding continues through the router without interruption. For more information about nonstop active routing, see the Junos OS High Availability Library for Routing Devices.

Juniper T1600 - T1600 Component Redundancy - 1

NOTE: Nonstop active routing is supported for standalone T1600 routers in Junos OS Release 8.5 and later. Nonstop active routing is supported for T1600 routers in a routing matrix in Junos OS Release 10.0 and later.

See "T1600 Host Subsystem Description" on page 41

- SONET Clock Generators (SCGs)—The router has a standard configuration of one SCG. A second can be purchased to function as backup. If one SCG fails, the other becomes the master SCG. Mastership of the SCGs is independent of the host subsystem, so routing functions are not affected.

See "T1600 SONET Clock Generators Description" on page 28.

- Power supplies—The router has two power supplies, which share the load evenly. If one power supply fails, the other power supply can provide full power to the router indefinitely.

See "T1600 Power System Description" on page 105.

- Cooling system—The cooling system has redundant components, which are controlled by the host subsystem. If one of the fans fails, the host subsystem increases the speed of the remaining fans to provide sufficient cooling for the router indefinitely.

See "T1600 Cooling System Description" on page 37.

System Architecture Description for T Series Routers on page 6.

•T1600 Chassis Description on page 19

•T1600 Midplane Description on page 21

System Architecture Description for T Series Routers

The T Series Core Routers have two main architectural components:

- Routing Engine—One or more Routing Engines provide Layer 3 routing services and network management.

- Packet Forwarding Engines—These high-performance, ASIC-based components provide Layer 2 and Layer 3 packet switching, route lookups, and packet forwarding.

The Routing Engines and the Packet Forwarding Engines perform their primary tasks independently, although they constantly communicate through multiple 100 millions of packets per second (Mbps) links. This arrangement streamlines forwarding and routing control and runs Internet-scale backbone networks at high speeds. Figure 3 on page 7 shows the relationship between the Routing Engine and the Packet Forwarding Engines.

Figure 3: Router Architecture
Juniper T1600 - System Architecture Description for T Series Routers - 1

flowchart
graph TD
    A["Packet In"] --> B["Packet Forwarding Engines"]
    B --> C["Packet Out"]
    D["Routing Engine"] <-->|100 Mbps links| B

Related Documentation

Routing Engine Functions for T Series Routers on page 7.

•Packet Forwarding Engine Architecture for T Series Routers on page 8

Routing Engine Functions for T Series Routers

The Routing Engine handles all routing protocol processes, as well as the software processes that control the router's interfaces, the chassis components, system management, and user access to the router. The routing and software processes run on top of a kernel that interacts with the Packet Forwarding Engine.

The Routing Engine constructs and maintains one or more routing tables (see Figure 4 on page 7). From the routing tables, the Routing Engine derives a table of active routes, called the forwarding table, which is then copied into the Packet Forwarding Engine. The design of the ASICs allow the forwarding table in the Packet Forwarding Engine to be updated without interrupting forwarding performance.

Figure 4: Control Packet Handling for Routing and Forwarding Table Updates
Juniper T1600 - Routing Engine Functions for T Series Routers - 1

flowchart
graph TD
    A["Routing protocol process"] --> B["Routing Engine"]
    B --> C["Forwarding table"]
    C --> D["Packet Forwarding Engines"]
    D --> E["Packets out"]
    F["Packets in"] --> C
    G["Forwarding table updates"] --> C
    H["Routing protocol packets from network"] --> B
    I["1240"] --> D

The Routing Engine includes the following functions and features:

  • Processing of routing protocol packets—The Routing Engine handles all packets that concern routing protocols, freeing the Packet Forwarding Engine to handle only packets that represent Internet traffic.
  • Software modularity—Because each software process is devoted to a different function and uses a separate process space, the failure of one process has little or no effect on the others.
  • In-depth Internet functionality—Each routing protocol is implemented with a complete set of Internet features and provides full flexibility for advertising, filtering, and modifying routes. Routing policies are set according to route parameters (for example, prefix, prefix lengths, and BGP attributes).
  • Scalability—Junos OS routing tables have been designed to hold all the routes in current networks with ample capacity for expansion. Additionally, Junos OS can efficiently support large numbers of interfaces and virtual circuits.
  • Management interface—Different levels of system management tools are provided, including the Junos OS command-line interface (CLI), the Junos XML management protocol, the craft interface, and SNMP.
  • Storage and change management—Configuration files, system images, and microcode can be held and maintained in primary and secondary storage systems, permitting local or remote upgrades.
  • Monitoring efficiency and flexibility—The router supports functions such as alarm handling and packet counting on every port, without degrading packet-forwarding performance.

System Architecture Description for T Series Routers on page 6.

•Packet Forwarding Engine Architecture for T Series Routers on page 8

Packet Forwarding Engine Architecture for T Series Routers

The Packet Forwarding Engines provide the Layer 2 and Layer 3 packet switching, forwarding, and route lookup functions. The Packet Forwarding Engines are implemented in ASICs that are physically located on the FPCs and the PICs. To ensure the efficient movement of data, the router is designed so that ASICs on the hardware components handle the forwarding of data.

  • Packet Forwarding Engine Components on page 9
    • Data Flow on page 9

Packet Forwarding Engine Components

Each Packet Forwarding Engine consists of the following components:

  • Layer 2/Layer 3 Packet Processing ASIC, which performs Layer 2 and Layer 3 encapsulation and decapsulation, and manages the division and reassembly of packets within the router.
  • Queuing and Memory Interface ASICs, which manage the buffering of data cells in memory and the queueing of notifications.
    • T Series Internet Processor, which provides the route lookup function.
  • Switch Interface ASICs, which extract the route lookup key and manage the flow of data cells across the switch fabric.

Media-specific ASICs on the PICs perform control functions tailored to the PIC media types.

Data Flow

To ensure the efficient movement of data, the router is designed so that ASICs on the hardware components handle the forwarding of data. Data flows through the router in the following sequence (see Figure 5 on page 9):

Figure 5: Data Flow Through the Router
Juniper T1600 - Data Flow - 1

flowchart
graph TD
    A[" packets in "] --> B[" PIC "]
    B --> C[" Layer 2/Layer 3 Packet Processing ASIC "]
    C --> D[" Switch Interface ASIC "]
    D --> E[" T-series Internet Processor ASIC "]
    E --> F[" Queuing and Memory Interface ASIC "]
    F --> G[" Switch Interface ASIC "]
    G --> H[" Midplane "]
    D --> I[" Queuing and Memory Interface ASICs "]
    I --> J[" RDRAM "]
    J --> K[" Switch Fabric "]
    L[" Packets out "] --> M[" PIC "]
    M --> N[" Layer 2/Layer 3 Packet Processing ASIC "]
    N --> O[" Switch Interface ASIC "]
    O --> P[" Queuing and Memory Interface ASICs "]
    P --> Q[" RDRAM "]
    Q --> R[" Switch Interface ASIC "]
    R --> S[" Midplane "]
    P --> T[" T-series Internet Processor ASIC "]
    T --> U[" Switch Interface ASIC "]
    U --> V[" Switch Fabric "]
    W[" Packets in "] --> X[" PIC "]
    X --> Y[" Layer 2/Layer 3 Packet Processing ASIC "]
    Y --> Z[" Switch Interface ASIC "]
    Z --> AA[" Queuing and Memory Interface ASICs "]
    AA --> AB[" RDRAM "]
    AB --> AC[" Switch Fabric "]
    AD[" Packets out "] --> AE[" PIC "]
    AE --> AF[" Layer 2/Layer 3 Packet Processing ASIC "]
    AF --> AG[" Switch Interface ASIC "]
    AG --> AH[" Queuing and Memory Interface ASICs "]
    AH --> AI[" RDRAM "]
    AI --> AJ[" Switch Interface ASIC "]
    AJ --> AK[" Switch Fabric "]
  1. Packets arrive at an incoming PIC interface.
  2. The PIC passes the packets to the FPC, where the Layer 2/Layer 3 Packet Processing ASIC performs Layer 2 and Layer 3 parsing and divides the packets into 64-byte cells.
  3. The Switch Interface ASIC extracts the route lookup key, places it in a notification, and passes the notification to the T Series Internet Processor. The Switch Interface ASIC also passes the data cells to the Queuing and Memory Interface ASICs for buffering.
  4. The Queuing and Memory Interface ASICs pass the data cells to memory for buffering.
  5. The T Series Internet Processor performs the route lookup and forwards the notification to the Queuing and Memory Interface ASIC.
  6. The Queuing and Memory Interface ASIC sends the notification to the Switch Interface ASIC facing the switch fabric, unless the destination is on the same Packet Forwarding Engine. In this case, the notification is sent back to the Switch Interface ASIC facing the outgoing ports, and the packets are sent to the outgoing port without passing through the switch fabric (see Step 13).
  7. The Switch Interface ASIC sends bandwidth requests through the switch fabric to the destination port. The Switch Interface ASIC also issues read requests to the Queuing and Memory Interface ASIC to begin reading data cells out of memory.
  8. The destination Switch Interface ASIC sends bandwidth grants through the switch fabric to the originating Switch Interface ASIC.
  9. On receipt of each bandwidth grant, the originating Switch Interface ASIC sends a cell through the switch fabric to the destination Packet Forwarding Engine.
  10. The destination Switch Interface ASIC receives cells from the switch fabric. It extracts the route lookup key from each cell, places it in a notification, and forwards the notification to the T Series Internet Processor.
  11. The T Series Internet Processor performs the route lookup, and forwards the notification to the Queuing and Memory Interface ASIC.
  12. The Queuing and Memory Interface ASIC forwards the notification, including next-hop information, to the Switch Interface ASIC.
  13. The Switch Interface ASIC sends read requests to the Queuing and Memory Interface ASIC to read the data cells out of memory, and passes the cells to the Layer 2/Layer 3 Packet Processing ASIC.
  14. The Layer 2/Layer 3 Packet Processing ASIC reassembles the data cells into packets, adds Layer 2 encapsulation, and sends the packets to the outgoing PIC interface.
  15. The outgoing PIC sends the packets out into the network.

•System Architecture Description for T Series Routers on page 6

•Routing Engine Functions for T Series Routers on page 7

CHAPTER 2

T1600 Router Release Notes

• Outstanding Issues with the T1600 Router on page 11
- Errata with the T1600 Router Documentation on page 12

Outstanding Issues with the T1600 Router

This topic lists outstanding hardware issues with the T1600 Core Router.

- To support the 10-Gigabit Ethernet LAN/WAN PIC with Oversubscription and SFP+ (model number PD-5-10XGE-SFPP) in the T1600-FPC4-ES (part number 710-013037), REV 13 and later is required.

T1600-FPC4-ES (part number 710-013037), REV 12 and earlier does not support the 10-Gigabit Ethernet LAN/WAN PIC with Oversubscription and SFP+ (model number PD-5-10XGE-SFPP).

- When the C8000-RE Routing Engine is installed, the LEDs for the ETHERNET ports on the connector interface panel (CIP) have the following issues:

- Model number RE-DUO-C1800-8G (part number 740-026941 Rev 7)—The activity LEDs, labeled ACT0 and ACT1, for the ETHERNET ports on the connector interface panel (CIP) are always steadily green, even when no cables are connected to the ports.

For RE-DUO-C1800-8G (part number 740-026941 Rev 8) and above, the CIP LED behavior is as described in the T1600 Core Router Hardware Guide.

- Model numbers RE-DUO-C1800-8G and RE-DUO-C1800-16G—The LEDs labeled GRN = 100M and YEL = 10M is always yellow, but the speed is always a 100-Mbps connection.

- After powering on or off a power supply, wait at least 60 seconds before turning it back off or on again.

- After a power supply is powered on, it can take up to 60 seconds for status indicators—such as LEDs on the power supply, show chassis commands, and messages on the craft interface LCD—to indicate that the power supply is functioning normally. Ignore error indicators that appear during the first 60 seconds.

  • The external clock inputs on the SONET Clock Generators (SCGs) with DB-9 ports (model number SCG-T) are not supported.
  • The external clock inputs on the SONET Clock Generators (SCGs) with RJ-45 ports (model number SCG-T-EC) are supported for JUNOS OS Release 10.4 and later.

For complete information about the router, see the T1600 Core Router Hardware Guide. For information about software issues, see the Junos OS Release Notes.

Errata with the T1600 Router Documentation on page 12.

Errata with the T1600 Router Documentation

  • The name of the T1600 Core Router PIC Guide has changed to T1600 Core Router Interface Module Reference. Some documentation references still refer to the T1600 Core Router PIC Guide.
  • The verifying operation procedure in the T1600 Router Upgrade Guide incorrectly lists CB 0 REV 06 710-007655 KB9648 Control Board (CB-T) in the output.

Juniper T1600 - Errata with the T1600 Router Documentation - 1

NOTE: The control board shown as CB-T in the CLI output is the T640 standard control board (model number CB-L-T), which is not supported for T1600 routers, and is not the T-series control board (model number CB-T).

user@host> show chassis hardware Hardware inventory:

ItemVersionPart numberSerial numberDescription
ChassisJN1090E5DAHAT1600
MidplaneREV 02710-017247RC0094T640 Backplane
FPM GBUSREV 09710-002901WE0156T640 FPM Board
FPM DisplayREV 05710-021387DE4543T1600 FPM Display
CIPREV 06710-002895WD8691T-series CIP
PEM 0Rev 06740-017906TE27790Power Entry Module
3x80
PEM 1Rev 06740-017906TE27779Power Entry Module
3x80
SCG 0REV 14710-003423WF1874T640 Sonet Clock Gen.
SCG 1REV 14710-003423WF1881T640 Sonet Clock Gen.
Routing Engine 0REV 06740-0140821000688671RE-A-2000
Routing Engine 1REV 06740-0140821000688739RE-A-2000
CB 0REV 06710-007655KB9648Control Board (CB-T)
CB 1REV 15710-002728HR8130T-series Control Board

The following output shows two control boards displayed as T-series Control Board.

user@host> show chassis hardware Hardware inventory:

ItemVersionPart numberSerial numberDescription
ChassisJN1090E5DAHAT1600
MidplaneREV 02710-017247RC0094T640 Backplane
FPM GBUSREV 09710-002901WE0156T640 FPM Board
FPM DisplayREV 05710-021387DE4543T1600 FPM Display
CIPREV 06710-002895WD8691T-series CIP
PEM 03x80Rev 06740-017906TE27790Power Entry Module
PEM 13x80Rev 06740-017906TE27779Power Entry Module
SCG 0REV 14710-003423WF1874T640 Sonet Clock Gen.
SCG 1REV 14710-003423WF1881T640 Sonet Clock Gen.
Routing Engine 0REV 06740-0140821000688671RE-A-2000
Routing Engine 1REV 06740-0140821000688739RE-A-2000
CB 0REV 15710-002728HR8130T-series Control Board
CB 1REV 15710-002728HR8131T-series Control Board
...

Related •Outstanding Issues with the T1600 Router on page 11 Documentation

CHAPTER 3

Chassis Components and Descriptions

• T1600 Hardware Component Overview on page 15
• T1600 Chassis Description on page 19
• T1600 Midplane Description on page 21
• T1600 Front Cable Management System Description on page 23
• T1600 Rear Cable Management System Description on page 23
• T1600 Connector Interface Panel (CIP) Description on page 25
• T1600 Connector Interface Panel (CIP) LEDs on page 27
• T1600 SONET Clock Generators Description on page 28
• T1600 SCG LEDs on page 30
• T1600 Craft Interface Description on page 31
• T1600 Craft Interface LCD and Navigation Buttons on page 32
• T1600 Craft Interface Alarm LEDs and ACO/LT Button on page 33
• T1600 Craft Interface Host Subsystem LEDs on page 34
• T1600 Craft Interface SIB LEDs on page 35
• T1600 Craft Interface FPC LEDs on page 35

T1600 Hardware Component Overview

The T1600 Core Router supports the components in Table 3 on page 15, listed in alphabetic order. The CLI Output column indicates the output as shown in the show chassis hardware command.

Table 3: T1600 Hardware Components

Hardware Model NumberComponentDescriptionCLI OutputHard
systemN/AN/AN/ACable management Front Cable Management System Description" on page 23"T1600 Rear Cable Management System Description" on page 23
N/AN/AN/AChassis“T1600 Chassis Description”on page 19
Cooling system, including fan trays and air filters
NoneFAN-REAR-TX-T640 Standard show fan chassishardware-models command.“Tray00 Cooling System Description” on page 37
LCC rear fan trayNoneFAN-REAR-TXP-LCC
FAN-R-TXP-3D-LCC
Quiet rear fan trayFAN-RREAR FANTRAYFAN-R-S
Quiet lower front fan trayFAN-T-FBOTFAN-T-FBOT-S andLOWER FANTRAY
Quiet upper front fan trayFAN-T-FTOPFAN-T-FTOP-S andUPPER FANTRAY
Front Fan TrayFANTRAY-T4000
Air filter kitN/AN/AFLTR-KIT-T640
Connector interface panel (CIP)CIP-L-T640N/AT-series CIP“T1600 Connector Interface Panel (CIP) Description” on page 25
Control board“T1600 Control Boards Description” on page 66
CB-TControl Board-TT-series Control Board“T1600 T Series Control Boards (T-CBs) Description” on page 67
NOTE: CB-L-T is not supported.NOTE: The control board shown as CB-T in the CLI output is the T640 Standard control board (model number CB-L-T), which is not supported for T1600 routers, and not the T-series control board (model number CB-T).
CB-LCCControl BoardLCC Control Board“T1600 Line-Card Chassis Control Board (LCC-CB) Description” on page 69
NOTE: CB-LCC is required for both RE-DUO-C1800-8G andRE-DUO-C1800-16G.
T1600 FPM DisplayT1600CRAFT-T1600Craft interfaceDescription" on page 31
FPC"T1600 FPCs Supported" on page 84See "T1600 Flexible PIC Concentrator (FPCT1600 Flexible PIC Description" on page 73."T1600 Flexible PIC Concentrator (FPC) Description" on page 73
including control board and Routing EngineSee control board and Routing Engine.Host subsystem,"T1600 Host Subsystem Description" on page 41
Midplane BackplaneN/AN/A1600 Midplane Description" on page 21
PICT1600 Core Router Interface Module ReferenceNOTE: The output varies depending on the PIC."T1600 PIC Description" on page 86
Power system"T1600 Power System Description" on page 105
Three-phase delta AC power supplyPWR-T-10KW-DELTA-AC N/AAC PEM 10kW US"T1600 Three-Phase Delta and Wye AC Power Supply Description" on page 114
Three-phase wye AC power supplyPWR-T-10KW-WYE-AC N/AAC PEM 10kW EMEA"T1600 Three-Phase Delta and Wye AC Power Supply Description" on page 114
Three-Input 240-ADC Power SupplyPWR-T1600-3-80-DC N/APower Entry Module 3x80"T1600 Three-Input 240-A DC Power Supply Description" on page 106
Power SupplyFour-Input 240-A DZAPWR-T1600-4-60-DC Power Entry Module 4x60"T1600 Four-Input 240-A DC Power Supply Description" on page 109
SupplySix-Input DC PowerN/APWR-T-6-60-DC Power Entry Module 6x60"T1600 Six-Input DC Power Supply Description" on page 112
"T1600 Routing Engine Description" on page 42Routing Engine
N/ARE-600-2048RE-3.0 or RE-3.0(RE-600)"T1600 RE-600 Description"on page 43
RE-4.0 (RE-1600)T1600-2048 Description"on page 45
RE-A-2000N/ARE-A-2000T1600-2000 Description"on page 50
N/ARE-DUO-C1800-8RE-TXP-LCC orRE-DUO-1800"T1600 RE-C1800Description" on page 47
RE-DUO-C1800-16GNOTE: TheseRoutingEngines require theLCC-CB (modelnumber CB-LCC).
SONET Clock Generator (SCG)
SCG with RJ-48 portsSCG-T-ECSONET CLOCK GENERATORT640 Sonet Clock Gen."T1600 SONET ClockGenerators Description" onpage 28
SCG with DB-9 ports SCG-TSONET CLOCK GENERATORT640 Sonet Clock Gen.
Switch Interface Board (SIB)"T1600 Switch Interface Board (SIB) Description" on page 119
T1600-SIBSIB-T1600Switch Interface Board 1600SIB-I8-SF"T1600-SIB Description" onpage 120
TXP-T1600 SIBSIB-TXP-T1600SWITCH INTERFACE BOARD MULTICHASSISLCC SIB"TXP-T1600 SIB Description"on page 121
TXP-3D-LCCSIB-TXP-3D-LCCSWITCH INTERFACE BOARD MULTICHASSISLCC SIB"TXP-T1600 SIB Description"on page 121

Related Documentation T1600 Router Description on page 3 • T1600 Field-Replaceable Units on page 301

T1600 Chassis Description

The T1600 Core Router chassis is a rigid sheet metal structure that houses all the other T1600 router components (see Figure 6 on page 20 and Figure 7 on page 21). The chassis measures 37.45 in. (95.1 cm) high, 31 in. (78.7 cm) deep, and 17.43 in. (44.3 cm) wide. The chassis can be installed into many types of racks or cabinets.

The chassis includes the following features (see Figure 6 on page 20 and Figure 7 on page 21):

  • Front-mounting flanges for mounting in a four-post rack or cabinet or front-mounting in an open-frame rack.
  • Center-mounting metal brackets for center-mounting in an open-frame rack.
  • Handles on each side to facilitate positioning the router in the rack. Do not use the handles to lift the router.
  • Two electrostatic discharge (ESD) points (banana plug receptacles), one front and one rear.

Juniper T1600 - T1600 Chassis Description - 1

CAUTION: Before removing or installing components of a router, attach an ESD strap to an ESD point and place the other end of the strap around your bare wrist. Failure to use an ESD strap could result in damage to the router.

Juniper T1600 - T1600 Chassis Description - 2

WARNING: The router must be connected to earth ground during normal operation.

Figure 6: Front View of Router Chassis
Front-mounting flange Center-mounting bracket Craft interface Fan tray FPCs CIP ESD point Air filter Fan tray Air intake 9002400

Figure 7: Rear View of Router Chassis
Fan tray Air exhaust SCGs T-CB0 Routing Engines T-CB1 T-1600 SIBs Air filter 3-input 240-A power supply PEM 0 3-input 240-A power supply PEM 1 ESD point Grounding points g002401

For chassis serial number information, see "Locating T1600 Component Serial Numbers Using the CLI" on page 531.

T1600 Router Description on page 3.

•Rack Requirements for the T1600 Router on page 133
•Installing the T1600 Chassis in the Rack Manually on page 213
•Mounting the T1600 Chassis Using a Mechanical Lift on page 196
•General Safety Guidelines for Juniper Networks Devices on page 549

T1600 Midplane Description

The midplane is located in the center of the chassis and forms the rear of the FPC card cage (see Figure 8 on page 22). The FPCs install into the midplane from the front of the chassis, and the SIBs, Routing Engines, and control boards and SCGs install into the

midplane from the rear of the chassis. The power supplies and cooling system components also connect to the midplane.

The midplane performs the following major functions:

- Data path—Data packets are transferred across the midplane from the Packet Forwarding Engine on the originating FPC to the SIBs, and from the SIBs across the midplane to the Packet Forwarding Engine on the destination FPC.

See "Packet Forwarding Engine Architecture for T Series Routers" on page 8.

- Power distribution—The router power supplies are connected to the midplane, which distributes power to all the router components.

See "T1600 Power System Description" on page 105.

- Signal path—The midplane provides the signal path to the FPCs, SIBs, Routing Engines, CB, and other system components for monitoring and control of the system.

Figure 8: Midplane
Midplane FPC card cage

For chassis serial number information, see "Locating T1600 Component Serial Numbers Using the CLI" on page 531.

Related Documentation

T1600 Router Description on page 3.

T1600 Front Cable Management System Description

The front cable management system (see Figure 9 on page 23) consists of a row of nine semicircular plastic bobbins mounted on the front of the router below the FPC card cage. The PIC cables pass between the bobbins and into the tray, keeping the cables organized and securely in place. The curvature of the bobbins also helps maintain the proper bend radius for optical PIC cables.

You can pull the front cable management system up and outward to lock it into the maintenance position. This allows you to access the lower fan tray and the front air filter.

Figure 9: Front Cable Management System
Juniper T1600 - T1600 Front Cable Management System Description - 1

natural_image Technical line drawing of a mechanical support structure with multiple curved slots and mounting brackets (no text or symbols)

Related Documentation

T1600 Chassis Description on page 19. •T1600 Rear Cable Management System Description on page 23

T1600 Rear Cable Management System Description

Juniper T1600 - T1600 Rear Cable Management System Description - 1

NOTE: The rear cable management system is not needed for standalone T1600 routers with T1600-SIBs and T-CBs.

For T1600 routers connected to a TX Matrix Plus router, you can use the optional rear cable management system to organize, support, and provide strain relief for the cables connected to the TXP-T1600 or TXP-LCC-3D SIBs, and the cables connected to the LCC-CBs. The rear cable management system consists of one cable management arm. The cables are routed to the left side of the T1600 router, and then toward the top of the chassis, where you can route the cables to the TX Matrix Plus router. The cable management system adds 9.5 in. (24.1 cm) to the depth of the T1600 chassis, and 2.4 in. (6.2 cm) to the left side of the chassis.

  • The optional rear cable management system (model number CBL-MGR-TXP-LCC) supports the TXP-T1600 configuration and fiber-optic array cables only (see Figure 10 on page 24).
  • The LCC rear cable management system (model number CBL-MGR-TXP-3D-LCC) can be used for any configuration including TXP-T1600 configuration, TXP-T1600-3D configuration, TXP-T4000-3D configuration, and TXP-Mixed-LCC-3D configuration.

See the TX Matrix Plus Router Hardware Guide for instructions on installing and using the T1600 rear cable management system.

Figure 10: T1600 Rear Cable Management System
Rear cable management system 9006021

Related T1600 Chassis Description on page 19. Documentation .T1600 Front Cable Management System Description on page 23

T1600 Connector Interface Panel (CIP) Description

• T1600 Connector Interface Panel (CIP) Components on page 25
• Management Ports on page 26
• T1600 Alarm Relay Contacts on page 27

T1600 Connector Interface Panel (CIP) Components

The Connector Interface Panel (CIP) consists of Ethernet, console, and auxiliary ports for the Routing Engines and alarm relay contacts (see Figure 11 on page 26).

Figure 11: CIP
HOST 0 ETHERNET ACT 3 DEL: 100 DIN: 100M CONSOLE AUXILIARY Routing Engine ports HOST 1 ETHERNET ACT 1 DEL: 100 DIN: 100M CONSOLE AUXILIARY RED ALARM NO. C. NO. NO. C. NO. YELLOW ALARM 8001507 Alarm relay contacts

The CIP is located at the left side of the FPC card cage, above the front electrostatic discharge point. The CIP is hot-pluggable.

Management Ports

The CIP has two sets of management ports (see Figure 11 on page 26) that you use to connect the Routing Engines to external management devices. The upper set of ports, labeled HOST 0, connects to the Routing Engine in slot RE0; and the lower set, labeled HOST 1, connects to the Routing Engine in slot RE1. From these management devices, you can use the CLI to configure the router.

Each set includes the following ports:

- ETHERNET—Connects the Routing Engine through an Ethernet connection to a management LAN (or any other device that plugs into an Ethernet connection) for out-of-band management. The port uses an autosensing RJ-45 connector to support both 10- and 100-Mbps connections.

- One small LED on the upper left edge of the ETHERNET port, labeled ACT, indicates whether traffic is passing through the port.

- One small LED on the lower left edge of the ETHERNET port indicates the connection in use: the yellow LED lights for a 10-Mbps connection, and the green LED lights for a 100-Mbps connection.

Juniper T1600 - Management Ports - 1

NOTE: When an RE-C18000 is installed, the connection LED is always yellow for both a 10-Mbps connection and 100-Mbps connection.

- CONSOLE—Connects the Routing Engine to a system console through an RS-232 (EIA-232) serial cable.

- AUXILIARY—Connects the Routing Engine to a laptop, modem, or other auxiliary device through an RS-232 (EIA-232) serial cable.

T1600 Alarm Relay Contacts

The CIP has two alarm relay contacts for connecting the router to external alarm devices (see Figure 11 on page 26). Whenever a system condition triggers either the red or yellow alarm on the craft interface, the alarm relay contacts are also activated. The alarm relay contacts are located below the Routing Engine ports. The terminal blocks that plug into the alarm relay contacts are supplied with the router. They accept wire of any gauge between 28-AWG and 14-AWG (0.08 and 2.08), which is not provided. Use the gauge of wire appropriate for the external device you are connecting.

T1600 Connector Interface Panel (CIP) LEDs on page 27.

•T1600 Routing Engine Interface Cable and Wire Specifications on page 167

•T1600 RJ-45 Connector Pinouts for the Routing Engine ETHERNET Port on page 168

•T1600 DB-9 Connector Pinouts for the Routing Engine AUXILIARY and CONSOLE Ports on page 168

T1600 Connector Interface Panel (CIP) LEDs

Two small LEDs on the left edge of the ETHERNET port indicate activity and the speed of the connection in use. Table 4 on page 28 describes the functions of the LEDs.

Juniper T1600 - T1600 Connector Interface Panel (CIP) LEDs - 1

NOTE: For routers with RE-C1800 Routing Engines, see the release notes for your router regarding more information about the LED behavior for the ETHERNET port.

Table 4: CIP LEDs

DescriptionStateColorLED
ACT 0 and ACT1GreenOn steadilyTraffic is passing through the port.
No traffic is passing through the port.Off--
YEL= 10MOn steadilyGreenGRN = 100Mbps connection
On steadilyYellow10-Mbps connectionNOTE: When RE-C1800 Routing Engines are installed, the yellow LED indicates a 100-Mbps connection.
Off--Control board is offline.

Outstanding Issues with the T1600 Router on page 11

• T1600 Connector Interface Panel (CIP) Description on page 25
• T1600 RE-C1800 Description on page 47
- Connecting the T1600 Router to a Network for Out-of-Band Management on page 234
• T1600 LED Overview on page 504

T1600 SONET Clock Generators Description

The SONET Clock Generators (SCGs) provide 19.44-MHz Stratum 3 clock signal for the SONET/SDH interfaces on the router. One SCG is shipped as part of the standard router configuration, but up to two SCGs can be installed to provide redundancy. SCGs are installed into the upper rear of the chassis in the slots labeled SCGO and SCGI.

Backup SCGs are hot-removable and hot-insertable. Master and nonredundant SCGs are hot-pluggable.

The router supports the SCGs in Table 5 on page 29.

Juniper T1600 - T1600 SONET Clock Generators Description - 1

NOTE: Redundant SCGs must be the same model number, except during upgrade.

Table 5: Supported SCGs

FirstSupported Junos OS ReleaseModel NumberNa
(Figure 12 on page 29)5.3SCG-TSCG with DB-9 ports
(Figure 13 on page 29)10.4SCG-T-ECSCG with RJ-48 ports

Figure 12: SCG with DB-9 Ports
LEDs Online/offline button 1523

Figure 13: SCG with RJ-48 ports

Online/Offline button ONLINE/OFFLINE SONET CLOCK GENERATOR LINK LINK B A EXTERNAL CLOCK INPUTS OK FAIL MASTER Master OK Fail 9006052

Each SCG consists of the following components:

• 19.44-MHz Stratum 3 clock.
- Field-programmable gate array (FPGA) that performs multiplexing of clock sources.
These components are located on the SCG faceplate:
- Three LEDs—OK, FAIL, and MASTER, that display the status of the SCG.
• SCG online/offline button.
- Two external clock inputs.

Juniper T1600 - T1600 SONET Clock Generators Description - 4

NOTE: Junos OS Release 10.4 and later supports the external clock inputs on the SCG with RJ-48 ports. The external clock inputs are not supported on the SONET Clock Generator (SCG) with DB-9 ports.

For information about configuring external clock synchronization for T Series routers, see Junos OS Administration Library for Routing Devices

For information about configuring an interface transmit clock, see the Junos OS Network Interfaces Library for Routing Devices.

- Two LEDs for each RJ-48 external clock input that display the status of the links.

T1600 SCG LEDs on page 30.

•Maintaining the T1600 SCGs on page 495

•Troubleshooting the T1600 SCGs on page 519

T1600 SCG LEDs

Three LEDs, located on the SCG faceplate, display the status of the SCG. Table 6 on page 31 describes the functions of the SCG LEDs. Two LINK LEDs, located on the left of each RJ-48 port, display the status of the external clock inputs links. The other LEDs on the right of each port are not used.

Juniper T1600 - T1600 SCG LEDs - 1

NOTE: The external clock inputs on the SCG with DB-9 ports are not functional.

Figure 14 on page 30 shows the LEDs on the SCG with RJ-48 ports.
Figure 14: SCG with RJ-48 ports
Online/Offline button OK FAIL MASTER ONLINE/OFFLINE B SONET CLOCK GENERATOR LINK LINK A EXTERNAL CLOCK INPUTS OK Fail Master 250606052

Table 6 on page 31 describes the functions of the SCG LEDs. The LINK LED is not applicable to the SCG with DB-9 ports.

Table 6: SCG LEDs

DescriptionStateColorLabel
On steadilyGreenOKCG is online and is functioning normally.
OffSCG is not online or not functioning normally.
SCG has failed.On steadilyYellowFAIL
OffSCG is offline or functioning normally.
SCG is functioning as master.On steadilyBlueMA
OffSCG is not functioning as the master.
Link is online and active.On SteadilyGreenLINK
OffNo link.

T1600 SONET Clock Generators Description on page 28

  • Maintaining the T1600 SCGs on page 495
  • Troubleshooting the T1600 SCGs on page 519

T1600 Craft Interface Description

The craft interface allows you to view status and troubleshooting information at a glance and to perform many system control functions. It is hot-insertable and hot-removable. The craft interface is located on the front of the T1600 Core Router above the FPCs (see Figure 15 on page 32).

The front panel of the craft interface contains:

  • A four-line LCD display, along with six navigation buttons. The LCD display operates in Idle mode or alarm mode.
  • Yellow Minor Alarm LED, Red Major Critical Alarm LED and alarm cutoff/lamp test ACO/LT button
  • ONLINE/OFFLINE button for each FPC that you use to take the FPC offline and bring it online. The button is located next to the FPC LEDs on the bottom of the craft interface.
  • Host Subsystem Master, OK, and FAIL LEDs
    • SIB OK and FAIL LEDs
    • FPC OK and FAIL LEDs for the fans

Figure 15: Front Panel of the Craft Interface
Red alarm LED Yellow alarm LED LCD display Host subsystem LEDs SIB LEDs Juniper NETWORKS ACOLT MENU ENTER FAIL OK MASTER HOSTO FAIL OK MASTER SP0 SP1 SP2 SP3 SP4 FAS FPC 0 OK FAS FPC 1 OK FAS FPC 2 OK FAS FPC 3 OK FAS FPC 4 OK FAS FPC 5 OK FAS FPC 6 OK FAS FPC 7 OK FPC LEDs and online/offline buttons

• T1600 Craft Interface LCD and Navigation Buttons on page 32
• T1600 Craft Interface Alarm LEDs and ACO/LT Button on page 33
• T1600 Craft Interface Host Subsystem LEDs on page 34
• T1600 Craft Interface SIB LEDs on page 35
• T1600 Craft Interface FPC LEDs on page 35
- Troubleshooting the T1600 Craft Interface on page 510

T1600 Craft Interface LCD and Navigation Buttons

A four-line LCD is located in the craft interface, along with six navigation buttons. The LCD operates in two modes:

  • LED idle mode
  • LED alarm mode

During normal operation, the LCD operates in idle mode and reports current status information, as shown in Figure 16 on page 32.

Figure 16: LCD in Idle Mode
MENU Router1 Up 2 + 11:59 Power OK ENTER

The lines in the display report the following information:

  • First line—Router name.
  • Second line—Length of time the router has been running, reported in the following form:

Up days + hours:minutes

- Third and fourth lines—Status messages, which rotate at 2-second intervals. Some conditions, such as removal or insertion of a system component, can interrupt the messages.

To add a message that alternates every 2 seconds with the default status messages, use the set chassis display message command. For more information, see set chassis display message.

When a red or yellow alarm occurs, the LCD switches to alarm mode and reports the alarm condition, as shown in Figure 17 on page 33.

Figure 17: LCD in Alarm Mode
MENU ENTER Router1 2 R: PEM 1 Input Failure Y: Change air filter

The lines in the display report the following information:

  • First line—Router name.
    • Second line—Number of active alarms.
  • Third and fourth lines—Individual alarm messages, with the most severe condition shown first. The prefix on each line indicates whether the alarm is a red (R) or yellow (Y) alarm.

T1600 Craft Interface Description on page 31.

•T1600 LED Overview on page 504
•T1600 Alarm Messages Overview on page 506

T1600 Craft Interface Alarm LEDs and ACO/LT Button

Two large alarm LEDs are located at the upper left of the craft interface. The circular red LED lights to indicate a critical condition that can result in a system shutdown. The triangular yellow LED lights to indicate a less severe condition that requires monitoring or maintenance. Both LEDs can be lit simultaneously.

A condition that causes an LED to light also activates the corresponding alarm relay contact on the connector interface panel (CIP). The LCD on the craft interface reports the cause of the alarm.

To deactivate red and yellow alarms, press the button labeled ACO/LT (for "alarm cutoff/lamp test"), which is located to the right of the alarm LEDs. Deactivating an alarm turns off both LEDs and deactivates the device attached to the corresponding alarm relay contact on the CIP. However, the LCD continues to report the alarm message until you clear the condition that caused the alarm.

Table 7 on page 34 describes the alarm LEDs and alarm cutoff button in more detail.
Table 7: Alarm LEDs and Alarm Cutoff/Lamp Test Button

DescriptionStateColorShape
On steadilyRed Critical alarm LED—Indicates a critical condition that can cause the router to stop functioning. Possible causes include component removal, failure, or overheating.
On steadilyYellow Warning alarm LED—Indicates a serious but nonfatal error condition, such as a maintenance alert or a significant increase in component temperature.
Alarm cutoff/lamp test button—Deactivates red and yellow alarms. Causes all LEDs on the craft interface to light (for testing purposes), when pressed and held.

T1600 Craft Interface Description on page 31.

.T1600 Connector Interface Panel (CIP) Description on page 25

•T1600 Craft Interface LCD and Navigation Buttons on page 32

•T1600 Alarm Messages Overview on page 506

T1600 Craft Interface Host Subsystem LEDs

Each host subsystem has three LEDs, located on the upper right of the craft interface, that indicate its status. The LEDs labeled HOST0 show the status of the Routing Engine in slot RE0 and the CB in slot CB0. The LEDs labeled HOST1 show the status of the Routing Engine in slot RE1 and the CB in slot CB1. Table 8 on page 34 describes the functions of the host subsystem LEDs.

Table 8: T1600 Host Subsystem LEDs

DescriptionStateColorLabel
FAOn steadilyRest is offline.
OKGreenOn steadilyHost is online and is functioning normally.
MASTERGreenOn steadilyHost is functioning as the master.

T1600 Host Subsystem Description on page 41

•T1600 Craft Interface Description on page 31

•T1600 T-CB LEDs on page 68

•T1600 RE-600 LEDs on page 45

•T1600 RE-1600 LEDs on page 47
•T1600 RE-2000 LEDs on page 51
•T1600 LED Overview on page 504

T1600 Craft Interface SIB LEDs

Each SIB has two LEDs on the craft interface that indicate its status. The SIB LEDs, labeled SIB0 through SIB2, are located on the upper right of the craft interface. The ACTIVE LED on the SIB faceplate is not replicated on the craft interface. Table 9 on page 35 describes the functions of the SIB LEDs.

Table 9: SIB LEDs on the Craft Interface

DescriptionStateColorLabel
SIB has failed.On steadilyRedFAIL
SIB is functioning normally.On steadilyGreenOK

T1600 Switch Interface Board (SIB) Description on page 119.

•T1600 Craft Interface Description on page 31
- Maintaining the T1600 SIBs on page 495
•Troubleshooting the T1600 SIBs on page 520

T1600 Craft Interface FPC LEDs

Each FPC slot has two LEDs that indicate its status. The FPC LEDs, labeled FPC0 through FPC7, are located along the bottom of the craft interface. Table 10 on page 35 describes the functions of the FPC LEDs.

Table 10: FPC LEDs

DescriptionStateColorLabel
On steadilyFEDFA has failed.
On steadilyFREeinkunctioning normally.
Blinking FPC is starting up.

•T1600 Flexible PIC Concentrator (FPC) Description on page 73
•T1600 Craft Interface Description on page 31
•Maintaining T1600 FPCs on page 480
•Troubleshooting the T1600 FPCs on page 515

CHAPTER 4

Cooling System Components and Descriptions

• T1600 Cooling System Description on page 37

T1600 Cooling System Description

The cooling system components work together to keep all router components within the acceptable temperature range. The host subsystem monitors the temperature of the router components. When the router is operating normally, the fans function at lower than full speed. If a fan fails or the ambient temperature rises above a threshold, the speed of the remaining fans is automatically adjusted to keep the temperature within the acceptable range. If the ambient maximum temperature specification is exceeded and the system cannot be adequately cooled, the Routing Engine shuts down some or all of the hardware components.

  • Airflow on page 37
    • Fan Trays on page 38
    • Air Filters on page 40
    • Power Supply Cooling System on page 40

Airflow

Figure 18 on page 38 shows the airflow through the router.

Figure 18: Airflow Through the Chassis
Juniper T1600 - Airflow - 1

Fan Trays

Juniper T1600 - Airflow - 2

NOTE: The standard fan trays and quiet fan trays are not interchangeable with each other. All fans in the chassis must be either standard fan trays or quiet fan trays.

The cooling system contains the following fan trays:

  • One rear fan tray cools the components installed in the rear card cage (the Routing Engines, control boards, SCGs, and SIBs). The T1600 router supports the following rear fan trays:
  • The standard rear fan tray, supported by Junos OS 8.5 and later, contains eight fans. It has no label and is not interchangeable with the standard front fan trays.
  • The quiet rear fan tray, labeled REAR FANTRAY FAN-R-S and supported by Junos OS 11.1 and later, contains eight fans and is not interchangeable with the quiet front fan trays.
  • One upper front fan tray and one lower front fan tray that cool the components installed in the front card cage (the FPCs, PICs, CIP, and midplane). The T1600 router supports the following front fan trays:
  • The upper and lower standard front fan trays, each of which contains six fans and has no labels. Both standard fan trays are interchangeable with each other.
  • Each quiet front fan tray contains four fans, as indicated by the four fan icons on the faceplate, and is supported by Junos OS 11.1 and later.

Juniper T1600 - Airflow - 3

NOTE: The quiet upper front fan tray and quiet lower front fan tray are not interchangeable with each other. In addition to the labels, the quiet upper fan tray also has an upward pointing arrow above the four fan icons on the faceplate.

The quiet upper front fan tray is labeled FAN-T-FTOP-S and UPPER FANTRAY (see Figure 19 on page 39).

Figure 19: Quiet Upper Front Fan Tray
FAN-T-FTOP-S UPPER FANTRAY 转相标尺 SH006045

The quiet lower front fan tray is labeled FAN-T-FBOT-S and LOWER FANTRAY (see

Figure 20: Quiet Lower Front Fan Tray
FAN-T-FBOT-S LOWER FANTRAY g006046

- To upgrade from a standalone T1600 router or from a T1600 LCC with TXP-T1600 SIBs, the FANTRAY-T4000 front fan trays are required. The rear fan tray (model number FAN-R-TXP-3D-LCC) contains 16 fans and is required for LCCs with TXP-LCC-3D SIBs (see Figure 21 on page 39). The FANTRAY-T4000 front fan tray and FAN-R-TXP-3D-LCC rear fan tray are supported in Junos 13.1 and later.

Figure 21: Rear Fan Tray (FAN-R-TXP-3D-LCC)
Juniper T1600 - Airflow - 6

natural_image Technical line drawing of a rectangular electronic component with mounting flanges (no text or symbols)

All fan trays are hot-insertable and hot-removable.

Air Filters

The cooling system contains a front air filter and a rear air filter. All air filters are hot-insertable and hot-removable.

Power Supply Cooling System

The power supply cooling system consists of the following:

• Each DC power supply contains one fan that cools that power supply.
• Each AC power supply contains two fans that cool that power supply.

•Clearance Requirements for Airflow and T1600 Hardware Maintenance on page 135

- Maintaining the T1600 Air Filters on page 476

- Maintaining the T1600 Air Intake Vents on page 476

- Maintaining the T1600 Fan Trays on page 478

•Troubleshooting the T1600 Cooling System on page 507

•T1600 Physical Specifications on page 131

CHAPTER 5

Host Subsystem Components and Descriptions

• T1600 Host Subsystem Description on page 41
• T1600 Routing Engine Description on page 42
• T1600 RE-600 Description on page 43
• T1600 RE-600 LEDs on page 45
• T1600 RE-1600 Description on page 45
• T1600 RE-1600 LEDs on page 47
• T1600 RE-C1800 Description on page 47
• T1600 RE-C1800 LEDs on page 49
• T1600 RE-2000 Description on page 50
• T1600 RE-2000 LEDs on page 51
- Routing Engine Specifications on page 52
• Supported Routing Engines by Router on page 55
• T1600 Control Boards Description on page 66
• T1600 T Series Control Boards (T-CBs) Description on page 67
• T1600 T-CB LEDs on page 68
• T1600 Line-Card Chassis Control Board (LCC-CB) Description on page 69
• T1600 LCC-CB LEDs on page 70

T1600 Host Subsystem Description

The host subsystem provides the routing and system management functions of the router. You can install one or two host subsystems on the router. The host subsystem consists of a Routing Engine and an adjacent control board. To operate, each host subsystem functions as a unit; the Routing Engine requires the corresponding control board, and vice versa.

Juniper T1600 - T1600 Host Subsystem Description - 1

NOTE: We recommend that you install two host subsystems for redundant protection. If you install only one host subsystem, we recommend that you install it in slots REO and CBO.

Each host subsystem has three LEDs, located on the upper right of the craft interface, that display its status. In addition, there are LEDs on each Routing Engine and control board.

T1600 Routing Engine Description on page 42.

•T1600 Control Boards Description on page 66

•T1600 Craft Interface Host Subsystem LEDs on page 34

T1600 Routing Engine Description

The Routing Engine runs Junos OS. Software processes that run on the Routing Engine maintain the routing tables, manage the routing protocols used on the T1600 Core Router, control the T1600 router interfaces, control some chassis components, and provide the interface for system management and user access to the router.

You can install one or two Routing Engines in the router. The Routing Engines install into the upper rear of the chassis in the slots labeled RE0 and RE1. Each Routing Engine requires a control board to be installed in the adjacent slot. RE0 installs below CBO, and RE1 installs above CB1. A Routing Engine does not power up without a control board present in the adjacent slot.

If two Routing Engines are installed, one functions as the master and the other acts as the backup. If the master Routing Engine fails or is removed and the backup is configured appropriately, the backup takes over as the master. If the host system is redundant, the backup Routing Engine is hot-removable and hot-insertable, but the master Routing Engine is hot-pluggable. A Routing Engine that is not redundant requires that you power down the router before replacement.

Juniper T1600 - T1600 Routing Engine Description - 1

NOTE: For specific information about Routing Engine components (for example, the amount of DRAM), issue the show chassis routing-engine command.

The ports for connecting the Routing Engine to external management devices are located on the Connector Interface Panel (CIP).

Juniper T1600 - T1600 Routing Engine Description - 2

NOTE: If two Routing Engines are installed, they must both be the same hardware model, except during upgrade.

The T1600 router supports the Routing Engines listed in Table 11 on page 43

Table 11: T1600 Supported Routing Engines

FirstSupported Junos OS ReleaseModel NumberN
8.5RE-600-2048RE-600 (EOL)
"T1600 RE-600 Description" on page 43
8.5RE-1600-2048RE-1600 (EOL)
"T1600 RE-1600 Description" on page 45
8.5RE-A-2000-4096RE-2000
"T1600 RE-2000 Description" on page 50
RE-DUO-C1800-8GRE-C1800R2 for routers in a routing matrix
"T1600 RE-C1800 Description" on page 4711.1 for standalone T1600 routers.
NOTE: The RE-C1800 is required for connection to a TX Matrix Plus router.11.4R2RE-DUO-C1800-16G
These Routing Engines require the LCC-CB.

Routing Engine Functions for T Series Routers on page 7.

• T1600 Hardware Component Overview on page 15
- Maintaining the T1600 Routing Engines on page 486

T1600 RE-600 Description

The RE-600 boots from the storage media in this order: the PC Card (if present), then the CompactFlash card (if present), then the hard disk.

Figure 22: Routing Engine 600
Extractor clip PC card slot Extractor clip 1512

Each Routing Engine 600 (shown in Figure 22 on page 43) consists of the following components:

  • CPU—Runs Junos OS to maintain the router's routing tables and routing protocols. It has a Pentium-class processor.
  • SDRAM—Provides storage for the routing and forwarding tables and for other Routing Engine processes.
  • CompactFlash card—Provides primary storage for software images, configuration files, and microcode. The fixed CompactFlash card is inaccessible from outside the router.
  • Hard disk—Provides secondary storage for log files, memory dumps, and rebooting the system if the CompactFlash card fails.

- EEPROM—Stores the serial number of the Routing Engine.

- Interfaces for out-of-band management access—Provide information about Routing Engine status to devices (console, laptop, or terminal server) connected to ports located on the Connector Interface Panel (CIP).

Juniper T1600 - T1600 RE-600 Description - 2

NOTE: The router's management Ethernet interface fxp0 is the interface for connecting network devices to the router through the ETHERNET port on the connector interface panel (CIP). Junos OS automatically creates fxp0, but you must configure its logical interface, fxp0.0, with a valid IP address before you can use fxp0 as a management port.

The faceplate of the Routing Engine 600 contains the following:

- One PC Card slot—Accepts a removable PC Card, which stores software images for system upgrades.

A slot labeled PC CARD on the Routing Engine faceplate accepts a Type I PC Card, as defined in the PC Card Standard published by the Personal Computer Memory Card International Association (PCMCIA). The TX Matrix router is shipped with a PC Card that contains Junos OS. The PC Card can be used to copy Junos OS from the PC Card onto the Routing Engine. You can also copy Junos OS from the Routing Engine onto a PC Card, for example, to create a backup copy of upgrade software that you have obtained from Juniper Networks. Instructions for copying software to a PC Card are available at the Juniper Networks Support Web site (http://www.juniper.net/support/);

after logging in, navigate to the Customer Support Center, then to the download page for Junos OS.

Juniper T1600 - T1600 RE-600 Description - 3

NOTE: The software on a PC Card is loaded only onto the Routing Engine into which the PC Card is inserted. It is not automatically copied to the other Routing Engine.

- Reset button—Reboots the Routing Engine when pressed.

- HD LED.

T1600 Routing Engine Description on page 42.

.T1600 RE-600 LEDs on page 45
- Maintaining the T1600 Host Subsystem on page 486
- Maintaining the T1600 Routing Engines on page 486
•Troubleshooting the T1600 Host Subsystems on page 510

T1600 RE-600 LEDs

The HD LED indicates activity on the hard drive. It does not necessarily indicate routing-related activity.

Juniper T1600 - T1600 RE-600 LEDs - 1

NOTE: The LEDs that report host module status (including Routing Engine status) are on the craft interface rather than the Routing Engine faceplate.

T1600 Routing Engine Description on page 42.

.T1600 RE-600 Description on page 43
- Maintaining the T1600 Host Subsystem on page 486
- Maintaining the T1600 Routing Engines on page 486
•Troubleshooting the T1600 Host Subsystems on page 510

T1600 RE-1600 Description

The RE-1600 boots from the storage media in this order: the PC Card in SLOT 0 (if present), then the PC Card in SLOT1 (if present), then the CompactFlash card (if present), then the hard disk.

Figure 23: Routing Engine 1600 (RE-1600)
Extractor clip PC card slots Extractor clip 9003457

Each RE-1600 (shown in Figure 23 on page 45) consists of the following components:

  • CPU—Runs Junos OS to maintain the router's routing tables and routing protocols. It has a Pentium-class processor.
  • SDRAM—Provides storage for the routing and forwarding tables and for other Routing Engine processes.
  • CompactFlash card—Provides primary storage for software images, configuration files, and microcode. The CompactFlash card is inaccessible from outside the router.
  • Hard disk—Provides secondary storage for log files, memory dumps, and rebooting the system if the CompactFlash card fails.
  • EEPROM—Stores the serial number of the Routing Engine.
  • Interfaces for out-of-band management—Provide information about Routing Engine status to devices (console, laptop, or terminal server) connected to the Routing Engine ports located on the CIP.

Juniper T1600 - T1600 RE-1600 Description - 2

NOTE: The router's management Ethernet interface fxp0 is the interface for connecting network devices to the router through the ETHERNET port on the connector interface panel (CIP). Junos OS automatically creates fxp0, but you must configure its logical interface, fxp0.0, with a valid IP address before you can use fxp0 as a management port.

The faceplate of the RE-1600 contains the following:

- Two PC Card slots—Accept removable PC Cards, which store software images for system upgrades.

Each PC Card slot accepts a Type I PC Card, as defined in the PC Card Standard published by the Personal Computer Memory Card International Association (PCMCIA). The TX Matrix router is shipped with a PC Card that contains Junos OS. The PC Card can be used to copy Junos OS from the PC Card onto the Routing Engine. You can also copy Junos OS from the Routing Engine onto a PC Card, for example, to create a backup copy of upgrade software that you have obtained from Juniper Networks. Instructions for copying software to a PC Card are available at the Juniper Networks Support Web site (http://www.juniper.net/support/); after logging in, navigate to the Customer Support Center, then to the download page for Junos OS.

Juniper T1600 - T1600 RE-1600 Description - 3

NOTE: The software on a PC Card is loaded only onto the Routing Engine into which the PC Card is inserted. It is not automatically copied to the other Routing Engine.

  • Reset button—Reboots the Routing Engine when pressed.
  • LEDs—HD and Slot LEDs 0 and 1—indicate activity on the hard drive or PC Cards.

Juniper T1600 - T1600 RE-1600 Description - 4

NOTE: The LEDs on the Routing Engine do not necessarily indicate routing-related activity.

Juniper T1600 - T1600 RE-1600 Description - 5

NOTE: The LEDs that report host module status (including Routing Engine status) are on the craft interface rather than the Routing Engine faceplate.

T1600 Routing Engine Description on page 42.

•T1600 RE-1600 LEDs on page 47
- Maintaining the T1600 Host Subsystem on page 486
- Maintaining the T1600 Routing Engines on page 486
•Troubleshooting the T1600 Host Subsystems on page 510

T1600 RE-1600 LEDs

Table 12 on page 47 describes the functions of these LEDs.

Table 12: RE-1600 LEDs

DescriptionStateColorLabel
YellowHDblinkingIndicates activity on the hard drive.On steadily or
Slot LEDs 0 and 1green alternatelyBlinkingRed andIndicates that the Routing Engine is booting and the firmware is checking if a PC card is installed.
Indicates that the Routing Engine booted from the PC Card.On steadily

T1600 Routing Engine Description on page 42.

•T1600 RE-1600 Description on page 45
- Maintaining the T1600 Host Subsystem on page 486
- Maintaining the T1600 Routing Engines on page 486
•Troubleshooting the T1600 Host Subsystems on page 510

T1600 RE-C1800 Description

Juniper T1600 - T1600 RE-C1800 Description - 1

NOTE: These Routing Engines require the LCC-CB.

• RE-C1800 Components on page 48
• RE-C1800 Boot Order on page 49

RE-C1800 Components

Each RE-C1800 (Figure 24 on page 48) consists of the following components:

  • CPU—Runs Junos OS to maintain the routing tables and routing protocols.
  • DRAM—Provides storage for the routing and forwarding tables and for other Routing Engine processes.
  • EEPROM—Stores the serial number of the Routing Engine.
  • Interfaces for management access—Provide information about Routing Engine status to devices (console, laptop, or terminal server) connected to the management ports located on the CIP.

Juniper T1600 - RE-C1800 Components - 1

NOTE: The router's management Ethernet interface em0 is the interface for connecting network devices to the router through the ETHERNET port on the connector interface panel (CIP). Junos OS automatically creates em0, but you must configure its logical interface, em0.0, with a valid IP address before you can use em0 as a management port.

Figure 24: RE-C1800
DBK 2 DBK 1 CP USB OFFener Control G004601

The faceplate of the RE-C1800 contains the following:

  • USB port—Provides a removable media interface through which you can install Junos OS manually. Junos OS supports USB version 1.1 and version 2.0 devices.
  • CompactFlash card slot—Provides primary storage for software images, configuration files, and microcode.
  • Two solid-state disk (SSD) slots—Provides secondary storage for log files, memory dumps, and rebooting the system if the CompactFlash card fails.

Juniper T1600 - RE-C1800 Components - 3

NOTE: DISK2 is not currently supported.

  • Reset button—Reboots the Routing Engine when pressed.
  • Offline button—Takes the Routing Engine offline when pressed.
    • Four LEDs—CF, ONLINE, ONLINE, and ONLINE.
  • Extractor clips—Control the locking system that secures the Routing Engine.

RE-C1800 Boot Order

The RE-C1800 Routing Engine boots from the storage media in this order: the USB device, then the CompactFlash card (if present), then DISK1, then the LAN.

T1600 Routing Engine Description on page 42.

.T1600 RE-C1800 LEDs on page 49
•T1600 Line-Card Chassis Control Board (LCC-CB) Description on page 69
- Maintaining the T1600 Host Subsystem on page 486
- Maintaining the T7600 Routing Engines on page 486
•Troubleshooting the T1600 Host Subsystems on page 510

T1600 RE-C1800 LEDs

Figure 25 on page 49 shows the RE-C1800 LEDs. Table 13 on page 49 describes the functions of the LEDs on the faceplate of the Routing Engine.

Figure 25: RE-C1800 LEDs
D I S K 1 2 CF ① ② ③ D I S K 1 2 USB ④ ⑤ Online ⑥ 3 6 0 40Hz From ⑦ 0 Hz 2064000

Juniper T1600 - T1600 RE-C1800 LEDs - 2

NOTE: The LEDs on the Routing Engine do not necessarily indicate routing-related activity.

Table 13: Routing Engine C1800 LEDs

DescriptionStateColorLabel
CFGreenOn steadilyIndicates disk activity on the CompactFlash card.
OffThere is no disk activity on the CompactFlash card.

Table 13: Routing Engine C1800 LEDs (continued)

DescriptionStateColorLabel
Indicates activity for the disk.On steadilyGreenDISK1
There is no activity for the disk.Off—
Not applicable.On steadilyGreenDISK2
OffNOTE: The DISK2 LEDis not currently supported.
Routing Engine is functioning normally.On steadilyGreenONLIN
On steadilyReRouting Engine is not functioning normally.
OffRouting Engine is not online or not functioning normally.
USBGreenOn steadilyIndicates activity on the USB port.
OffThere is no activity on the USB port.

T1600 Routing Engine Description on page 42

• T1600 RE-C1800 Description on page 47
- Maintaining the T1600 Host Subsystem on page 486
- Maintaining the T1600 Routing Engines on page 486
- Troubleshooting the T1600 Host Subsystems on page 510

T1600 RE-2000 Description

The RE-2000 boots from the storage media in this order: the USB device, then the CompactFlash card (if present), then the hard disk, then the LAN.

Figure 26: Routing Engine 2000 (RE-2000)
Extractor clip USB port 9003706 Extractor clip

Each RE-2000 (shown in Figure 26 on page 50) consists of the following components:

  • CPU—Runs Junos OS to maintain the routing tables and routing protocols. It has a Pentium-class processor.
  • DRAM—Provides storage for the routing and forwarding tables and for other Routing Engine processes.
  • CompactFlash card—Provides primary storage for software images, configuration files, and microcode. The CompactFlash card is inaccessible from outside the router.
  • Hard disk—Provides secondary storage for log files, memory dumps, and rebooting the system if the CompactFlash card fails.
  • EEPROM—Stores the serial number of the Routing Engine.
  • Interfaces for out-of-band management access—Provide information about Routing Engine status to devices (console, laptop, or terminal server) connected to the Routing Engine ports located on the CIP.

Juniper T1600 - T1600 RE-2000 Description - 2

NOTE: The router's management Ethernet interface fxp0 is the interface for connecting network devices to the router through the ETHERNET port on the connector interface panel (CIP). Junos OS automatically creates fxp0, but you must configure its logical interface, fxp0.0, with a valid IP address before you can use fxp0 as a management port.

The faceplate of the RE-2000 contains the following:

  • USB port—Provides a removable media interface through which you can install Junos OS manually. Junos OS supports USB version 1.0.
  • Reset button—Reboots the Routing Engine when pressed.
  • Offline button—Takes the Routing Engine offline when pressed.
  • Extractor clips—Control the locking system that secures the Routing Engine.
  • LEDs—HDD and ONLINE indicate activity on the hard disk drive and the status of the Routing Engine.

T1600 Routing Engine Description on page 42.

•T1600 RE-2000 LEDs on page 51

- Maintaining the T1600 Host Subsystem on page 486

- Maintaining the T1600 Routing Engines on page 486

•Troubleshooting the T1600 Host Subsystems on page 510

T1600 RE-2000 LEDs

Table 14 on page 52 describes the functions of the LEDs on the faceplate of the Routing Engine.

Juniper T1600 - T1600 RE-2000 LEDs - 1

NOTE: The LEDs on the Routing Engine do not necessarily indicate routing-related activity.

Table 14: Routing Engine 2000 LEDs

DescriptionStateColorLabel
Indicates disk activity for the hard disk drive.On steadilyBlue
Routing Engine is functioning normally.On steadilyGreenONLIM
Routing Engine is transitioning online.Blinking
On steadilyRedRouting Engine has failed.

T1600 Routing Engine Description on page 42

• T1600 RE-2000 Description on page 50
- Maintaining the T1600 Host Subsystem on page 486
- Maintaining the T1600 Routing Engines on page 486
- Troubleshooting the T1600 Host Subsystems on page 510

Routing Engine Specifications

Table 15 on page 52 lists the current specifications for Routing Engines supported on PTX Series Packet Transport Routers, and M Series, MX Series, and T Series routers. Table 16 on page 54 lists the specifications for end-of-life Routing Engines.

Table 15: Routing Engine Specifications

Routing EngineProcessorMemoryConnection to PFEsDiskMediaFirst Junos OS Support
RE-400-768400-MHz Celeron768 MBFast Ethernet40 GB Hard disk1 GB CompactFlash card9.0
RE-A-1000-20481.0-GHz Pentium2048 MBGigabit Ethernet40 GB Hard disk1 GB CompactFlash card8.1
RE-A-2000-40962.0-GHz Pentium4096 MBGigabit Ethernet40 GB Hard disk1 GB CompactFlash card8.1
RE-S-1300-20481.3-GHz Pentium2048 MBGigabit Ethernet40 GB Hard disk1 GB CompactFlash card8.2
Routing EngineConnection to PFEsMemoryProcessorFirst Junos OS SupportMediaDisk
RE-S-2000-4096 Pentium4096 MB2.0-GHzGigabit Ethernet40 GB Hard diskCompactFlash card8.21 GB
8 GB1.8-GHzRE-C1800 EthernetSSDGigabit4 GB CompactFlash cardT1600 router in a routing matrix: 9.6R2 Standalone T640 or T1600 router:11.2
16 GB2.6-GHzRE-C2600 EthernetSSDGigabit4 GB CompactFlash cardTX Matrix Plus router: 9.6R2 PTX5000 Packet Transport Router: 12.1x48
RE-A-1800x21800-MHz8 GB or 16 GB Gigabit Ethernet32 GB SSD4 GB CompactFlash card10.4
RE-S-1800x21800-MHz8 GB or 16 GB Gigabit Ethernet32 GB SSD4 GB CompactFlash card10.4
RE-S-1800x41800-MHz8GB or 16 GB Gigabit Ethernet32 GB SSD4 GB CompactFlash card10.4
4 GB1.8-GHzRE-GigabitO4 Ethernet-8 GB NAND Flash13.2
RE-B-1800x1-4GGB1.73-GHzGigabit Ethernet64 GB SSD4 GB CompactFlash card12.1R2, 11.4R4, and 12.2R1
RE-MX2000-1800x4GB1800-GHzGigabit Ethernet-4 GB Fixed Internal CompactFlash card12.3R2
RES-1800X4-3ZGS1800 Ghz32 GBGigabit Ethernet32 GB SSD4 GB Fixed Internal CompactFlash card• 12.3R4 • 13.2R1
REMXK-1800-3ZGS1800 Ghz32 GBGigabit Ethernet-4 GB Fixed Internal CompactFlash card• 12.3R4 • 13.2R1

Table 16: End-of-Life Routing Engine Specifications

Routing EngineConnection to PFEsMemoryProcessorFirst Junos OS SupportMediaDiskEOL Details
RE-333-256Pentium II256 MB333-MHzEthernet6.4 GB Hard diskCompactFlash card3.480 MBPSN-2003-01-063
RE-333-768Pentium II768 MB333-MHzEthernet6.4 GB Hard diskCompactFlash card3.480 MBPSN-2003-01-063
RE-600-512Pentium III512 MB600-MHzEthernet30 GB Hard diskCompactFlash card5.4256 MBPSN-2004-07-019
RE-600-2048Pentium III2048 MB600-FHzEthernet40 GBHard diskCompactFlash card5.31 GBPSN-2008-02-018
RE-850-1536850-MHz Pentium III1536 MB Fast EthernetEthernet40 GB Hard diskCompactFlash card7.21 GBPSN-2011-04-226
RE-M40Pentium256 MB200-MHzEthernet6.4 GB Hard disk80 MB CompactFlash card3.2FA-HW-0101-001
REM40-333-768Pentium II768 MB333-MHzEthernet10 GB Hard diskCompactFlash card4.280 MBPSN-2003-01-063
REM40-600-2048Pentium III2048 MB600-FHzEthernet30 GB Hard diskCompactFlash card5.4128 MBPSN-2004-TI-020
RE-1600-2048Pentium M2048 MB1.6-GHzEthernet40 GB Hard disk1 GB CompactFlash card6.2PSN-2008-02-019

Juniper T1600 - Routing Engine Specifications - 1

NOTE: The memory in Table 15 on page 52 indicates the amount of total memory. To determine the amount of available memory, issue the show chassis routing-engine CLI command.

On routing platforms that accept two Routing Engines, you cannot mix Routing Engine types except for a brief period (one minute or so) during an upgrade or downgrade to two Routing Engines of the same type.

Related Documentation

Supported Routing Engines by Router on page 55

Supported Routing Engines by Router

The following tables list the Routing Engines that each router supports, the first supported release for the Routing Engine in the specified router, the management Ethernet interface, and the internal Ethernet interfaces for each Routing Engine.

• M7i Supported Routing Engines on page 55
• M10i Supported Routing Engines on page 56
• M40e Supported Routing Engines on page 56
• M120 Supported Routing Engines on page 57
• M320 Supported Routing Engines on page 57
• MX104 Supported Routing Engines on page 58
• MX240 Supported Routing Engines on page 58
• MX480 Supported Routing Engines on page 59
• MX960 Supported Routing Engines on page 60
• MX2010 Supported Routing Engines on page 61
• MX2020 Supported Routing Engines on page 61
• PTX3000 Supported Routing Engines on page 61
• PTX5000 Supported Routing Engines on page 62
• T320 Supported Routing Engines on page 62
• T640 Supported Routing Engines on page 62
• T1600 Supported Routing Engines on page 63
• T4000 Supported Routing Engines on page 64
• TX Matrix Supported Routing Engines on page 65
• TX Matrix Plus Supported Routing Engines on page 65

• TX Matrix Plus (with 3D SIBs) Supported Routing Engines on page 66

M7i Supported Routing Engines

Table 17 on page 55 lists the Routing Engines supported by the M7i router. The M7i router supports 32-bit Junos OS only.

Table 17: M7i Supported Routing Engines

Name in CLI OutputModel NumberFirst Supported 32-bit Junos OR ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface

fxplfxp09.0RE-5.0RE-400-768 (EOL

TSB16445)

fxp1fxp07.2RE-850RE-850-1536

Table 17: M7i Supported Routing Engines (continued)

Name in CLIOutputModel NumberFirst Supported 32-bit Junos DSR ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface
RE-B-1800x1RE-B-1800X1-4Gem0fxp011.4R4
12.1R2

M10i Supported Routing Engines

Table 18 on page 56 lists the Routing Engines supported by the M10i router. The M10i router supports 32-bit Junos OS only.

Table 18: M10I Supported Routing Engines

Name in CLI OutputModel NumberFirst Supported 32-bit Euros OS ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface
TSB16445)fxp09.0RE-5.0RE-4fxp1768 (EOL deta fxp2
RE-850-1536RE-8507.2fxp0fxp1
fxp2
RE-B-1800X1-4GRE-B-1800x1fxp011.4R4em0
12.1R2

M40e Supported Routing Engines

Table 19 on page 56 lists the Routing Engines supported by the M40e router.

Table 19: M40e Supported Routing Engines

Model NumberName in CLI OutputFirst Supported Junos OS ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface
RE-600-2048 (EOL details: PSN-2008-02-018)(RE-600)RE-3.0 or RE-3.0xp05.3fxp1
fxp2
RE-A-1000-2048fxp08.1fxp1
fxp2

M120 Supported Routing Engines

Table 20 on page 57 lists the Routing Engines supported by the M120 router.
Table 20: M120 Supported Routing Engines

Name in CLI OutputModelFirst Supported 32-bit Junos OS ReleaseFirst Supported 64-bit Junos OS ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface
fxp0-8.0R2RE-A-1000RE-A-1000-2048
fxp2
fxp0-8.0R2RE-A-2000RE-A-2000-4096
bcm0
RE-A-1800x2RE-A-1800X2-8G• 12.1R3fxp010.4fxp1
fxp2
RE-A-1800x2RE-A-1800X2-16G• 12.1R3fxp010.4fxp1
fxp2
RE-A-1800x4RE-A-1800X4-16G• 12.1R3fxp010.4em0
em1

M320 Supported Routing Engines

Table 21 on page 57 lists the Routing Engines supported by the M320 router.
Table 21: M320 Supported Routing Engines

Name in CLI OutputModelFirst Supported 32-bit Junos OS ReleaseFirst Supported 64-bit Junos OS ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface
RE-1600-2048 (EOL details: PSN-2008-02-019)RE-4.06.2-fxp0fxp1
fxp2
RE-A-2000-4096RE-A-20008.1-fxp0em0
bcm0
RE-A-1800x2RE-A-1800x2-8G• 12.1R3fxp010.4em0
bcm0
RE-A-1800x2RE-A-1800x2-16G• 12.1R3fxp010.4em0bcm0
RE-A-1800X4RE-A-1800X4-8G• 12.1R3• 12.2fxp010.4em0em1

MX104 Supported Routing Engines

Table 22 on page 58 lists the Routing Engines supported by MX104 routers.
Table 22: MX104 Supported Routing Engines

Name in CLI OutputModelFirst Supported 32-bit Junos OS ReleaseFirst Supported 64-bit JunosOS ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface
RE-S-MX104Routing Engine13.2-fxp0fxp1
fxp2

MX240 Supported Routing Engines

Table 23 on page 58 lists the Routing Engines supported by MX240 routers.
Table 23: MX240 Supported Routing Engines

Name in CLI OutputModelFirst Supported 32-bit Junos OS ReleaseFirst Supported 64-bit JunosOS ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface
RE-S-1300-2048RE-S-13009.0-fxp0fxp1fxp2
RE-S-2000-4096RE-S-20009.0-fxp0fxp1fxp2
RE-S-1800x2-8GRE-S-1800x211.4R512.1R3fxp010.4em0em1
RE-S-1800X2RE-S-1B0RX2-16G• 12.1R3fxp010.4em0 em1
RE-S-1800X4RE-S-1B0RX4-8G• 12.1R3fxp010.4em0 em1
RE-S-1800x4RE-S-1B0RX4-16G• 12.1R3fxp010.4em0 em1
RE-S-1800X4RE-S-1B0RX4-32G-S• 13.2R1• 12.3R4 • 13.2R1fxp0em0, em1

MX480 Supported Routing Engines

Table 24 on page 59 lists the Routing Engines supported by MX480 routers.
Table 24: MX480 Supported Routing Engines

Name in CLI OutputModelFirst Supported 32-bit Junos OS ReleaseFirst Supported 64-bit Junos OS ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface
fxp0-8.4RE-S-1300RExp1300-2048fxp2
fxp0-8.4RE-S-2000RExp2-2000-4096fxp2
RE-S-1800x2-8GRE-S-1800x211.4R512.1R3fxp010.4em0em1
RE-S-1800X2RE-S-1800X2-16G12.1R3fxp010.4em0em1
RE-S-1800X4RE-S-1800X4-8G12.1R3fxp010.4em0em1
RE-S-1800x4RE-S-1800x4-16G• 12.1R3fxp010.4em0em1
RE-S-1800X4RE-S-1800X4-32G-S• 13.2R1• 12.3R4• 13.2R1fxp0em0em1

MX960 Supported Routing Engines

Table 25 on page 60 lists the Routing Engines supported by MX960 routers.
Table 25: MX960 Supported Routing Engines

Name in CLI OutputModelFirst Supported 32-bit NumbeOS ReleaseFirst Supported 64-bit Junos OS ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface
fxp0-8.2RE-S-1300-fxp1S-1300-2048fxp2
RE-S-2000-4096fxp0-8.2RE-S-2000fxp1fxp2
RE-S-1800x2-8GRE-S-1800x211.4R512.1R3fxp010.4em0em1
RE-S-1800x2-16GRE-S-1800X211.4R512.1R3fxp010.4em0em1
RE-S-1800x4-8GRE-S-1800X411.4R512.1R3fxp010.4em0em1
RE-S-1800x4-16GRE-S-1800x411.4R512.1R3fxp010.4em0em1
RE-S-1800X4-32G-SRE-S-1800X412.3R413.2R112.3R413.2R1fxp0em0em1

MX2010 Supported Routing Engines

Table 26 on page 61 lists the Routing Engines supported by MX2010 routers.
Table 26: MX2010 Supported Routing Engines

Name in CLI OutputModel NumberFirst Supported 64-bit Junos OR ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface

fxp012.3R2RE-S-1800x4MX2000-RE-1800x4

em1

RE-S-1800X4REMX2K-T800-32G-S

13.2R1

fxp0

emo

em1

MX2020 Supported Routing Engines

Table 27: MX2020 Supported Routing Engines

Name in CLI OutputModel NumberFirst Supported 64-bit Junos ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface

fxp012.3R2RE-S-1800x4MX2000-RE-1800x4

em1

RE-S-1800X4REMX2K-1800R32G-S

13.2R1

fxp0

emo

em1

PTX3000 Supported Routing Engines

Table 28 on page 61 lists the Routing Engines supported by the PTX3000 Packet Transport Router. The PTX3000 Packet Transport Router supports 64-bit Junos OS only.
Table 28: PTX3000 Supported Routing Engines

Name In CLI OutputModel NumberFirst Supported 64-bit Junoser ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface

em013.2R2RE-DUO-2600RE-DUO-C2600-16G

ixgbe1

PTX5000 Supported Routing Engines

Table 29 on page 62 lists the Routing Engines supported by the PTX5000 Packet Transport Router. The PTX5000 Packet Transport Router supports 64-bit Junos OS only.

Table 29: PTX5000 Supported Routing Engines

Name In CLIOutputModel NumberFirst Supported 64-bit Junos ReleaseSupported ManagementEthernet InterfaceSupported Internal Ethernet Interface
RE-DUO-2600RE-DUO-C2600-16Gem012.1x48ixgbe0
12.3ixgbe1
13.2
NOTE: PTX5000 does not support Junos OS Releases 12.1, 12.2, or 13.1.

T320 Supported Routing Engines

Table 30 on page 62 lists the Routing Engines supported by the T320 router.

Table 30: T320 Supported Routing Engines

Name in CLI OutputModel NumberFirst Supported 32-bit Junos UserReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface
RE-600-2048 (EOL details: PSN-2008-02-018)(RE-600)fxp05.3RE-3.0 or fxp2RE-3.0
PSN-2008-02-019fxp06.2RE-4.0RE-1600-2048 (EOL details: fxp2
fxp08.1RE-A-2000RE-A-2000-4096 fxp2

T640 Supported Routing Engines

Table 31 on page 63 lists the Routing Engines supported by the T640 router.

Table 31: T640 Supported Routing Engines

Name in CLI OutputModelFirst Supported 32-bit NoobOS ReleaseFirst Supported 64-bit Junos OS ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface
RE-600-2048 (EOL details: PSN-2008-02-018)RE-3.0 (RE-600)fxp0-5.3RE-3.0 orfxp1fxp2
details: PSN-2008-02-019)fxp0-6.2RE-4.0RE-fxp0-2048 (EOL fxp2
fxp0-8.1RE-A-2000RE9A-2000-4096 bcm0
RE-DUO-1800RE-3.0-CLUB-805 on a standalone T640 router: on a standalone 11.2 32-bit Junos OS on a T640 router in a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11,4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9em064-bit Junos bcsn0 em1
RE-DUO-1800RE-3.0-CLUB-805 on a standalone T640 router: on a standalone 11.2 32-bit Junos OS on a T640 router in a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 64-bit Junos OS on a T640 router in a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix 64-bit Junos OS on a T640 router in a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 ona routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix:11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.4R9 on a routing matrix: 11.

T1600 Supported Routing Engines

Table 32 on page 64 lists the Routing Engines supported by the T1600 router.

Juniper T1600 - T1600 Supported Routing Engines - 1

NOTE: (Two RE-DUO-C1800-8G or two RE-DUO-C1800-16G are required to connect to a Routing Matrix)

Table 32: T1600 Supported Routing Engines

Name in CLI OutputModelFirst Supported 32-bit NumberOS ReleaseFirstSupported 64-bitJunosOS ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface
RE-600-2048 (EOL details: PSN-2008-02-018)RE-3.0 (RE-600)fxp0-8.5RE-3.0orfxp1fxp2
RE-1600-2048 (EOL details: PSN-2008-02-019)(RE-1600)fxp0-8.5RE-4.0fxp1fxp2
fxp0-8.5RE-A-2000RE-A-2000-4096bcm0
RE-DUO-C1800-8GRE-TXP-LCC or RE-DUO-180032-bit Junos OS on a T1600 router in a routing matrix: 9.6NOTE: Junos OS Releases 9.6 through 10.4 supportRE-DUO-C1800-8G only during upgrade to a line-card chassis (LCC) in a routing matrix.32-bit Junos OS on a standalone T1600 router: 11.1on a T1600 router in a routing matrix: 9.664-bit Junos OS on a standalone T1600 router: 11.1em064-bit Junos OSn0 em1
RE-DUO-1800RE-DUO-C1800-18G on a standalone T1600 router: on a standalone 11.4R232-bit Junos OS on a T1600 router in a routing matrix: 11.4R2on a standalone T1600 router: 11.4R264-bit Junos OS on a T1600 router in a routing matrix: 11.4R2em064-bit Junos OSn0 em1

T4000 Supported Routing Engines

Table 33 on page 65 lists the Routing Engines supported by the T4000 router.

Juniper T1600 - T4000 Supported Routing Engines - 1

NOTE: The T4000 router supports 64-bit Junos OS only.

Table 33: T4000 Supported Routing Engines

Name in CLI OutputModel Number ReleaseFirst Supported 64-bit JunosSupported Management Ethernet InterfaceSupportedInternal Ethernet Interface
RE-DUO-1800RE-DUO-C1800-8Gem0Standalone bTr4000 router: 12.1
T4000 router in a routing matrix: em1
13.1
RE-DUO-1800RE-DUO-C1800-16Gem0Standalone bTr4000 router: 12.1R2
T4000 router in a routing matrix: em1
13.1

TX Matrix Supported Routing Engines

Table 34 on page 65 lists the Routing Engines supported by the TX Matrix router.
Table 34: TX Matrix Supported Routing Engines

Name in CLI OutputModelFirst Supported 32-bit No.0-OS ReleaseFirst Supported 64-bit Junos OS ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface
RE-600-2048 (EOL details: PSN-2008-02-018)RE-3.0 (RE-600)fxp0-7.0RE-3.0 or fxp1
RE-1600-2048 (EOL details: PSN-2008-02-019)(RE-1600)fxp0-7.0RE-4.0fxp1
fxp2
RE-A-2000-40fxp0-8.5RE-A-2000em0
bcm0
RE-DUO-C1800-8GRE-DUO-180011.4R911.4R9em0bcm0
em1
RE-DUO-C1800-16GRE-DUO-180011.4R911.4R9em0bcm0
em1

TX Matrix Plus Supported Routing Engines

Table 35 on page 66 lists the Routing Engines supported by the TX Matrix Plus router.

Table 35: TX Matrix Plus Supported Routing Engines

Name in CLI OutputMode.First Supported 32-bit NoobeOS ReleaseFirst Supported 64-bit Junos OS ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface
RE-DUO-C2600-16Gor RE-DUO-260032-bit Junos OS: 9.6RE-TXP-SFC 11.4em064-bit Junos Oxgbe0ixgbe1

TX Matrix Plus (with 3D SIBs) Supported Routing Engines

Table 36 on page 66 lists the Routing Engines supported by the TX Matrix Plus router with 3D SIBs.

Table 36: Routing Engines Supported on TX Matrix Plus with 3D SIBs

Name in CLI OutputMode.First Supported 32-bit No.00S ReleaseFirst Supported 64-bit Junos OS ReleaseSupported Management Ethernet InterfaceSupported Internal Ethernet Interface
RE-DUO-C2600-16Gor RE-DUO-2600-RE-TXP-SFC11.4em064-bit Junos0xgbe0
ixgbe1

Related Documentation
Routing Engine Specifications on page 52.
•Understanding Internal Ethernet Interfaces
•Understanding Management Ethernet Interfaces

T1600 Control Boards Description

The T1600 chassis supports up to two control boards. The Routing Engine requires an adjacent control board to provide control and monitoring functions for the T1600 Core Router. These functions include determining Routing Engine mastership, controlling power and reset for the other T1600 router components, monitoring and controlling fan speed, and monitoring system status.

You can install up to two control boards in the chassis. Control boards install into the upper rear of the chassis in the slots labeled CB0 and CB1 (referred to as CB-0 and CB-1, top to bottom). If two control boards are installed, one functions as the master and the other as its backup. If the master fails or is removed, the backup restarts and becomes the master.

Each control board requires a Routing Engine to be installed in the adjacent slot. CBO installs above RE0, and CB1 installs below RE1. Control boards cannot function if a Routing Engine is not present in the adjacent slot.

If the host system is redundant, the backup control board is hot-removable and hot-insertable, but the master control board is hot-pluggable. A control board that is not redundant is hot-pluggable.

The T1600 router supports the control boards listed in Table 37 on page 67.

Table 37: T1600 Supported Control Boards

First Supported Junos OS ReleaseCLI Out

8.5T-series Control Board

T Series control boardCB-T (T-CB)

NOTE: CB-T-L is not supported.NOTE: The control board shown as CB-T in the CLI output is the T640 standard control board (model number CB-L-T), which is not supported for T1600 routers, and not the T-series control board (model number CB-T).
LCC Control BoardCB-LCC-19-R2 for switches
control board(LCC-CB)in a routing matrix
NOTE: The LCC-CB is required for connection to a TX Matrix Plus router.11.1 for standalone T1600 routers.
The LCC-CB is required for both RE-DUO-C1800-8G and RE-DUO-C1800-16G Routing Engines.

T1600 Host Subsystem Description on page 41.

•T1600 T Series Control Boards (T-CBs) Description on page 67
•T1600 Line-Card Chassis Control Board (LCC-CB) Description on page 69
- Maintaining the T1600 Host Subsystem on page 486
- Maintaining the T1600 Control Boards on page 477
•Troubleshooting the T1600 Control Boards on page 511
•Troubleshooting the T1600 Host Subsystems on page 510

T1600 T Series Control Boards (T-CBs) Description

Each T-CB (see Figure 27 on page 68) consists of the following components:

• 100-MB Ethernet switch for intermodule communication.
- PCI bus to the Routing Engines.
- Switch processor mezzanine board (SPMB).
- Three LEDs, labeled MASTER, FAIL, and OK, are located on the T-CB faceplate, and indicate its status.
- The T-CB online/offline button, located on the faceplate. This button is nonfunctional.
- Two configuration switches, located on the faceplate: the M/S and CHASSIS ID configuration switches must always be set to S and O for a standalone T1600 router.
- Two RJ-45 ports labeled AUX and CIP on the T-CB faceplate, which are not used for the T1600 router.

Figure 27: T-CB
Online/offline button Control plane ports Extractor clip Control Board - LEDs M/S and chassis ID switches Extractor clip g002130

T1600 Host Subsystem Description on page 41.

•T1600 Control Boards Description on page 66

•T1600 T-CB LEDs on page 68

•Maintaining the T1600 Host Subsystem on page 486

- Maintaining the T1600 Control Boards on page 477

•Troubleshooting the T1600 Control Boards on page 511

•Troubleshooting the T1600 Host Subsystems on page 510

T1600 T-CB LEDs

Table 38 on page 69 describes the functions of the T-CB LEDs.

Table 38: T-CB LEDs

DescriptionStateColorLabel
T-CB is functioning as the master.On steadilyBlueMASTER
T-CB is functioning as the backup.Off-
T-CB has failed.On steadilyYellowFAIL
No faults have been detected on the T-CB.Off-
OKGreenOn steadilyT-CB is online and is functioning normally.
BlinkingT-CB is powering up, but not online.
Off-T-CB is offline.

T1600 Host Subsystem Description on page 41

• T1600 Control Boards Description on page 66
• T1600 T Series Control Boards (T-CBs) Description on page 67
- Maintaining the T1600 Host Subsystem on page 486
- Maintaining the T1600 Control Boards on page 477
- Troubleshooting the T1600 Control Boards on page 511
- Troubleshooting the T1600 Host Subsystems on page 510

T1600 Line-Card Chassis Control Board (LCC-CB) Description

The LCC-CBs (see Figure 28 on page 70) must be installed before you can connect a T1600 router to a TX Matrix Plus Router.

Juniper T1600 - T1600 Line-Card Chassis Control Board (LCC-CB) Description - 1

NOTE: The LCC-CB is required for both RE-DUO-C1800-8G and RE-DUO-C1800-16G Routing Engines.

Each LCC-CB consists of the following components:

• 100-MB Ethernet switch for intermodule communication.
- PCI bus to the Routing Engines.
- Switch processor mezzanine board (SPMB).

Figure 28: LCC-CB
Control Board MATERIAL FDS SWITCH SET/THRU CABLE E MASTER FIRE ON 100A 100A 100A 100A 100A 100A 100A 100A 100A 804667

The following components are located on the LCC-CB faceplate:

  • Two configuration switches:
  • The M/S configuration switch must be set to M before you connect the LCC-CB to a TX Matrix Plus Router. The switch must be set to S for a standalone T1600 router.
  • The CHASSIS ID configuration switch is set to 0 through 4 to indicate the LCC number for the T1600 router. The CHASSIS ID configuration switch must always be set to 0 for a standalone T1600 router.
  • Three LEDs labeled MASTER, FAIL, and OK indicate its status.
    • The online/offline button.
  • Six RJ-45 ports labeled SFC0 through SFC5. SFC0 connects to the TX Matrix Plus router. Two LEDs labeled LINK and ACT indicate the status of SFC0. SFC1 through SFC5 are not currently supported.
  • One JCS port, which is not used. The LINK LED for this port is also not currently supported.

T1600 Host Subsystem Description on page 41.

•T1600 Control Boards Description on page 66

•T1600 LCC-CB LEDs on page 70

- Maintaining the T1600 Host Subsystem on page 486

- Maintaining the T1600 Control Boards on page 477

•Troubleshooting the T1600 Control Boards on page 511

•Troubleshooting the T1600 Host Subsystems on page 510

T1600 LCC-CB LEDs

Status LEDs and port LEDs are located on the faceplate of the LCC-CB (see Figure 29 on page 71).

Figure 29: LCC-CB LEDs
MASTER FAIL OK LINK Link LED SFC 0 LINK ACT Activity LED CorelBoard 9004612

The LEDs located in the middle of the LCC-CB indicate its status. Table 39 on page 71 describes the functions of the LCC-CB LEDs.

Table 39: LCC-CB LEDs

DescriptionStateColorLabel
LCC-CB is functioning as the master.On steadilyBlueMASTER
LCC-CB is functioning as the backup.Off-
LCC-CB has failed.On steadilyYellowFAIL
No faults have been detected on the LCC-CB.Off-
OKGreenOn steadilyLCC-CB is online and is functioning normally.
BlinkingLCC-CB is powering up, but not online.
Off-LCC-CB is offline.

The LEDs located next to each port indicate its status. Table 40 on page 71 describes the functions of the LCC-CB port LEDs.

Table 40: LCC-CB LEDs

DescriptionStateColorLabel
ACTGreenOn steadilyTraffic is passing through the port.
Off-No traffic is passing through the port.
SFCO LINKGreenOn steadily1-Gbps connection
On steadilyYellow00-Mbps connection
Off-LCC-CB is not connected to the TX Matrix Plus SFC.This port is not used.--JCS LINK

.T1600 Host Subsystem Description on page 41
•T1600 Control Boards Description on page 66
•T1600 Line-Card Chassis Control Board (LCC-CB) Description on page 69
•Maintaining the T1600 Host Subsystem on page 486
•Maintaining the T1600 Control Boards on page 477
•Troubleshooting the T1600 Control Boards on page 511
•Troubleshooting the T1600 Host Subsystems on page 510

CHAPTER 6

Line Card Components and Descriptions

• T1600 Flexible PIC Concentrator (FPC) Description on page 73
• T1600 FPCs Supported on page 84
• T1600 PIC Description on page 86
• T1600 PICs Supported on page 87
• T1600 End-of-Life PICs Supported on page 96
• T1600 PIC Combination Limitations on page 97
• T1600 PIC/FPC Compatibility on page 98

T1600 Flexible PIC Concentrator (FPC) Description

FPCs are hot-removable and hot-insertable.

• T1600 FPC Function on page 73
• T1600 FPC Slots on page 74
• T1600 FPC Components on page 74
• T1600 FPC Terminology on page 74
• Identifying the T1600 FPCs on page 75

T1600 FPC Function

FPCs house the PICs that connect the T1600 Core Router to network media. The main function of an FPC is to connect the PICs installed in it to the other T1600 router components. The Packet Forwarding Engine receives incoming packets from the PICs installed on the FPC and forwards them through the switch planes to the appropriate destination port. In a maximum configuration with eight Type 4 FPCs installed, the Packet Forwarding Engines can forward up to 1600 million packets per second (Mpps) for all packet sizes. The T1600 Core Router provides up to 800 gigabits per second (Gbps), full duplex switching (1600 Gbps of any-to-any, nonblocking, half-duplex switching).

When you install an FPC into a functioning router, the Routing Engine downloads the FPC software, the FPC runs its diagnostics, and the PICs housed on the FPC, are enabled. Forwarding on other FPCs continues uninterrupted during this process.

T1600 FPC Slots

Up to eight FPCs install vertically in the front of the router. The FPC slots are numbered FPC0 through FPC7, left to right. If a slot is not occupied by an FPC, an FPC blank panel must be installed to shield the empty slot and to allow cooling air to circulate properly through the router.

T1600 FPC Components

Each FPC consists of the following components:

  • FPC card carrier.
  • One or two Packet Forwarding Engines, consisting of Layer 2/Layer 3 Packet Processing ASICs, Switch Interface ASICs, T-series Internet Processor ASICs, and a Memory Mezzanine Board (MMB) which includes the Queuing and Memory Interface ASICs.
    • Each Type 1 FPC has one Packet Forwarding Engine
    • Each Type 2 FPC has one Packet Forwarding Engine
    • Each Type 3 FPC has two Packet Forwarding Engines
    • Each T640-FPC4-ES has one Packet Forwarding Engine
    • Each T640-FPC4-1P-ES has one Packet Forwarding Engine
    • Each T1600-FPC4-ES has two Packet Forwarding Engines
  • Processor Mezzanine Board (PMB), which includes a 300-MHz CPU, system controller, 256 MB of SDRAM, and two Fast Ethernet interfaces.
  • Two LEDs, located on the craft interface above the FPC, that display the status of the FPC.
  • FPC online/offline button, located on the craft interface above the FPC.

T1600 FPC Terminology

Regardless of whether you are holding an FPC vertically or horizontally, this document uses the same terms for all four edges of the FPC (see Figure 30 on page 75):

  • Faceplate—Edge of the FPC that has slots into which you insert the PICs
  • Connector edge—Edge opposite the faceplate; this edge has the connectors that attach to the midplane
  • Top edge—Edge at the top of the FPC when it is vertical
  • Bottom edge—Edge at the bottom of the FPC when it is vertical

Figure 30: FPC Edges
Top edge Faceplate Connector edge Bottom edge 9003147

Identifying the T1600 FPCs

Check the label on the faceplate to identify the FPC. For FPCs without a label on the faceplate, check the location of a PIC's offline button and how the PIC is secured to the FPC. See Table 41 on page 75.

Table 41: Identifying the FPCs Supported by the T1600 Router

Location of PIC Offline ButtonLabelontheFPCFaceplateFPC FPCMethodof SecuringthePIC
E FPC1Enhanced FPC1of the PICTwo captive screwsSlightly beneath the facep
E-II FPC1Enhanced II FPC1of the PICTwo captive screwsSlightly beneath the facep
T640-FPC1-ESEnhanced Scaling FPC1of the PICTwo captive screwsSlightly beneath the facep
NoneFPC2the faceplate of each PICTwo captive screwsInside an opening directly
E FPC2Enhanced FPC2the faceplate of each PICTwo captive screwsInside an opening directly
E-II FPC2Enhanced II FPC2the faceplate of each PICTwo captive screwsInside an opening directly
Enhanced Scaling FPC2T640-FPC2-ESthe faceplate of each PICTwo captive screwsInside an opening directly

Table 41: Identifying the FPCs Supported by the T1600 Router (continued)

Location of PIC Offline ButtonLabelontheFPCFaceplateFPC FPCMethodof SecuringthePIC
NoneFPC3Inside an opening directly on Plastic ejector handle at the top of the PIC faceplate; captive screw at the bottom of the PIC faceplate
E FPC3Enhanced FPC3Inside an opening directly on Plastic ejector handle at the top of the PIC faceplate; captive screw at the bottom of the PIC faceplate
E-II FPC3Enhanced II FPC3Inside an opening directly on Plastic ejector handle at the top of the PIC faceplate; captive screw at the bottom of the PIC faceplate
T640-FPC3-ESEnhanced ScalingThe faceplate of each PIC on Two plastic ejector handles at the top and bottom of the PIC faceplate
FPC4T640 Enhanced ScalingThe faceplate of each PIC on Two plastic ejector handles at the top and bottom of the PIC faceplate
FPC4-IPT640-FPC4-IP-EST640 Enhanced ScalingThe faceplate of each PIC on Two plastic ejector handles at the top and bottom of the PIC faceplate
FPC4T1600-FPC4T1600 Enhanced ScalingThe faceplate of each PIC on Two plastic ejector handles at the top and bottom of the PIC faceplate

The T1600 router supports the Enhanced Scaling FPC1, as shown in Figure 31 on page 77.

Figure 31: Enhanced Scaling FPC1 Supported by the T1600 Router
T640-FPC1-ES T640-FPC1-ES 9004427

The T1600 router supports the standard FPC2 and FPC3, as shown in Figure 32 on page 78

Figure 32: Standard FPC2 and FPC3 Supported by the T1600 Router
Juniper T1600 - T1600 FPC Terminology - 3

natural_image Technical line drawings of two server racks labeled FPC2 and FPC3, showing internal components and wiring (no text or symbols beyond labels)

The T1600 router supports the Enhanced II FPC1, FPC2, and FPC3, as shown in Figure 33 on page 79.

Figure 33: Enhanced II FPC1, FPC2, and FPC3 Supported by the T1600 Router
FPC1 FPC2 FPC3 E-II FPC1 E-II FPC2 E-II FPC3 90023.23

The T1600 router supports the Enhanced Scaling FPC2, as shown in Figure 34 on page 80.

Figure 34: T640 Enhanced Scaling FPC2 Supported by the T1600 Router
82 M13700 T640-FPC2-ES 9004433

The T1600 router supports the Enhanced Scaling FPC3, as shown in Figure 35 on page 81.

Figure 35: T640 Enhanced Scaling FPC3 Supported by the T1600 Router
FPC3 T640-FPC3-ES T640-FPC3-ES G002500

The T1600 router supports the T640 Enhanced Scaling FPC4, as shown in Figure 36 on page 82.

Figure 36: T640 Enhanced Scaling FPC4 Supported by the T1600 Router
I/O 100000000000000000000000000000000000000000000000000000000000000000000000000000000 9002352

The T1600 router supports the T640 Enhanced Scaling FPC4-1P, as shown in Figure 37 on page 83.

Figure 37: T640 Enhanced Scaling FPC4-IP Supported by the T1600 Router
T640-FPC4-1P-ES 9004434

The T1600 router supports the T1600 Enhanced Scaling FPC4, as shown in Figure 38 on page 84.

Figure 38: T1600 Enhanced Scaling FPC4 Supported by the T1600 Router FPC4
9002415 T1600-FPC4

Packet Forwarding Engine Architecture for T Series Routers on page 8.

•T1600 FPCs Supported on page 84
•Maintaining T1600 FPCs on page 480
•Troubleshooting the T1600 FPCs on page 515

T1600 FPCs Supported

Table 42 on page 85 lists the FPCs for the T1600 Core Routers. You can install any combination of the FPCs currently supported. First Junos OS Release Supported indicates the first release that the FPC is supported in the T1600 router.

Juniper T1600 - T1600 FPCs Supported - 1

NOTE: End of life (EOL) indicates that the product has been removed from the price list and is no longer available for purchase. End of support (EOS) indicates that no new support contracts are available on these products and the last contract will expire on the EOS date associated with each product. For more information about EOS or EOL products, see the product support notification (PSN) hardware end-of-life announcements.

http://www.juniper.net/techpubs/hardware/eol.html

Table 42: FPCs Supported by the T1600 Router

FPC Model NumberFPCMaximum RBCbTypef PICsMaximum Throughput per FPCFirst Junos OS Release Supported
14 Gbps4T640-FPC1-5EEndalone: FPC1
EOL details: PSN-2007-12-035Routing matrix: 10.0
4 Gbps4T640-FPC1-5EEndalone: 8I5FPC1
EOL details: PSN-2010-08-920Routing matrix: 10.0
FPC14 Gbps4T640-FPC1-5EEndalone: 9Scaling Routing matrix: 10.0
216 Gbps4T640-FPC2-5E6Dalone: 8.5
EOS details: PSN-2004-05-010Routing matrix: 10.0
Enhanced 16 Gbps4T640-FPC2-5E6Dalone: 8.5
EOL details: PSN-2007-12-035Routing matrix: 10.0
Enhanced 16 Gbps4T640-FPC2-5E6Dalone: 8.5
EOL details: PSN-2010-08-920Routing matrix: 10.0
FPC2Enhanced 15 Gbps4T640-FPC2-5E6Dalone: 9.5
Routing matrix: 10.0

Table 42: FPCs Supported by the T1600 Router (continued)

FPC Model NumberFPC NameMaximum FBCbTypef PICsMaximum Throughput per FPCFirst Junos OS Release Supported
38.540 Gbps4T640-FPC3FPC3
EOS details: PSN-2004-05-010
8.540 Gbps4T640-FPC3-EEnhanced
EOL details: PSN-2007-12-035
8.540 Gbps4T640-FPC3-E2Enhanced
EOL details: PSN-2010-08-920
9.040 Gbps4T640-FPC3-ESEnhanced
FPC3
4T640 En550 Gbps1T640-FPC4-ES
Scaling FPC4
EOL details: PSN-2010-07-878
FPC4-IPEnhanced 50 Gbps1T640-FPC4-ESRouting matrix: 10.0
Scaling FPC4T1600 EnhancedT1600-FPC4-ES28.5100 Gbps
Related DocumentationPacket Forwarding Engine Architecture for T Series Routers on page 8
T1600 Flexible PIC Concentrator (FPC) Description on page 73
Maintaining T1600 FPCs on page 480
Troubleshooting the T1600 FPCs on page 515

T1600 PIC Description

PICs provide the physical connection to various network media types, receiving incoming packets from the network and transmitting outgoing packets to the network. During this process, each PIC performs framing and line-speed signaling for its media type. Before transmitting outgoing data packets, the PICs encapsulate the packets received from the FPCs. Each PIC is equipped with an ASIC that performs control functions specific to the media type of that PIC.

PICs are hot-removable and hot-insertable. You can install up to four PICs in each Type 1, 2, and 3 FPC, one PIC in each T640 Enhanced Scaling FPC4 or Enhanced Scaling FPC4-IP, and one or two PICs in each T640 Enhanced Scaling FPC4. Type 1 and Type 2 PICs have captive screws at their upper and lower corners. Type 3 PICs have an upper ejector handle and a lower captive screw. Type 4 PICs have an upper ejector handle and a lower ejector handle.

The router supports various PICs, including ATM, Channelized, Gigabit Ethernet, IP Services, and SONET/SDH interfaces. Blank PICs resemble other PICs but do not provide any physical connection or activity. When a slot is not occupied by a PIC, you must insert a blank PIC to fill the empty slot and ensure proper cooling of the system.

T1600 PIC Combination Limitations on page 97.

- Packet Forwarding Engine Architecture for T Series Routers on page 8

- Maintaining T1600 PICs and PIC Cables on page 488

•Troubleshooting the T1600 PICs on page 519

T1600 PICs Supported

Table 43 on page 88 through Table 56 on page 95 list the PICs supported by the T1600 router by PIC family.

• ATM2 IQ PICs on page 87
• Channelized PICs on page 88
• DS3 and E3 PICs on page 89
• Fast Ethernet PICs on page 90
• Gigabit Ethernet PICs on page 90
• 10-Gigabit Ethernet PICs on page 93
• 40-Gigabit Ethernet PICs on page 94
• 100-Gigabit Ethernet PICs on page 94
• Services PICs on page 94
• SONET/SDH PICs on page 95

ATM2 IQ PICs

Table 43 on page 88 lists the ATM2 IQ PICs supported by the T1600 router.

Table 43: ATM2 IQ PICs Supported by the T1600 Router

First Junos OS Release SupportConnect
Router)PB-2E3-ATM24ATM2 E3 IQ PIC (T16008.5Coaxial:
• 10 ft (3.05 m) posilock SMB to BNC cable (provided)
• Four pairs of Rx and Tx coaxial cables
(T1600 Router)2ATM2 OC3/STM1 IQ PIC PB-2OC3-ATM2-SMIR• Optical: SC/PCPB-2OC3-ATM2-MM
ATM2 OC12/STM4 IQ PICs (T1600 Router)
• ATM2 OC12/STM4 IQ PIC 2PB-2OC12-ATM2-SMIR• Optical: SC/PCPB-2OC12-ATM2-MM
• ATM2 OC12/STM4 IQ PIC 1PB-1OC12-ATM2-SMIR• Optical: SC/PCPB-1OC12-ATM2-MM
ATM2 OC48/STM16 IQ PIC with SFP (T1600 Router)1PB-1OC48-ATM2-SFP• Optical: LC/PC8.5

Channelized PICs

  • Table 44 on page 88 lists the channelized IQ PICs supported by T1600 router.
  • Table 45 on page 89 lists the enhanced channelized IQ (IQE) PICs supported by T1600 router.

Table 44: Channelized IQ PICs Supported by the T1600 Router

First Junos OS Release SupportConnect
(T1600 Router)4Channel/PS3DS3-PP8.5Coaxial
Standard DS3 BNC coaxial cable interfaces
(T1600 Router)Optical: SC/PC8.5
Channelized STM1 IQ PIC (T1600 Router)1PB-1CHSTM1-SMIR-QPPOptical: SC/PC

Table 45: Channelized Enhanced IQ (IQE) PICs Supported by the T1600 Router

First Junos OS Release SupportConnect
IQ (IQE) PIC (T1600 Router)PB-4CHDS3-E3-IQE-BNC4Channelized DS3/E3 Enhanced Standard DS3 BNC coaxial cable interfaces9.3Coaxial
IQ (IQE) PIC (T1600 Router)PB-1OCHE1-T1-IQE-RJ4810Channelized E1/T1 Enhanced 120-onm RJ-48C connector (female)9.5
Channelized OC3/STM1 2Enhanced IQ (IQE) PIC with SFP (T1600 Router)PB-2CHOC3-STM1-IQE-SFPOptical: LC/PC9.3
Channelized OC12/STM4 Enhanced IQ (IQE) PICs with SFP (T1600 Router)
Channelized OC12/STM4 1Enhanced IQ (IQE) PIC with SFPPB-1CHOC12-STM4-IQE-SFPOptical: LC/PC9.3
Channelized OC12/STM4 4Enhanced IQ (IQE) PIC with SFP (Type 2)PB-4CHOC12-STM4-IQE-SFPOptical: LC/PC9.4
Channelized OC12/STM4 4Enhanced IQ (IQE) PIC with SFP (Type 3)PC-4CHOC12STM4-IQE-SFPOptical: LC/PC10.1
Channelized OC48/STM16 1Enhanced IQ (IQE) PIC with SFP (T1600 Router)PB-1CHOC48-STM16-IQE-SFPOptical: LC/PC9.4

DS3 and E3 PICs

Table 46 on page 89 lists the DS3 and E3 PICs supported by T1600 router.
Table 46: DS3 and E3 PICs Supported by the T1600 Router

First Junos OS Release SupportConnect
(T1600 Router)4DS3/E3 PBHD/DS3/EQ/QE/BNPICCoaxial9.3R2
• Standard DS3 BNC coaxial cable interfaces
4E3 IQ PB-(E5/QF/Router)8.5Coaxial
• Standard DS3 BNC coaxial cable interfaces

Fast Ethernet PICs

Table 47 on page 90 lists the Fast Ethernet PICs supported by T1600 router.
Table 47: Fast Ethernet PICs Supported by the T1600 Router

First Junos OS Release SupportConnect
Router)PB-4FE-TX4Fast Ethernet PIC (T1680458.5
• Two-pair, Category 5 unshielded twisted-pair • Pinout: MDI noncrossover

Gigabit Ethernet PICs

• Table 48 on page 90 lists the Gigabit Ethernet PICs supported by T1600 router.
• Table 49 on page 91 lists the Gigabit Ethernet IQ PICs supported by T1600 router.
• Table 50 on page 92 lists the Gigabit Ethernet IQ2 PICs supported by T1600 router.
- Table 51 on page 92 lists the Gigabit Ethernet Enhanced IQ2 PICs supported by T1600 router.

Table 48: Gigabit Ethernet PICs Supported by the T1600 Router

First Junos OS Release SupportConnect

Gigabit Ethernet PICs with SFP (T1600 Router)

Gigabit Ethernet PIC with SFPPB-1GE-SFP1Optical: LC Copper: RJ-45 Four-pair, Category 5 shielded twisted-pair connectivity Pinout: MDI crossover8.5
Gigabit Ethernet PIC with SFPPB-2GE-SFP2Optical: LC Copper: RJ-45 Four-pair, Category 5 shielded twisted-pair connectivity Pinout: MDI crossover8.5

Table 48: Gigabit Ethernet PICs Supported by the T1600 Router (continued)

First Junos OS Release SupportConnect
• Gigabit Ethernet PIC with SFPPB-4GE-SFP4• Optical: LC• Copper: RJ-45• Four-pair, Category 5 shielded twisted-pair connectivity• Pinout: MDI crossover8.5
• Gigabit Ethernet PIC with SFPPC-10GE-SFP10• Optical: LC• Copper: RJ-45• Four-pair, Category 5 shielded twisted-pair connectivity• Pinout: MDI crossover8.5

Table 49: Gigabit Ethernet IQ

First Junos OS Release SupportConnect
Gigabit Ethernet IQ PICs with SFP (T1600 Router)
• Gigabit Ethernet IQ PIC with SFPPB-1GE-SFP-QPP1• Optical: LC• Copper: RJ-45• Four-pair, Category 5 shielded twisted-pair connectivity• Pinout: MDI crossover8.5
• Gigabit Ethernet IQ PIC with SFPPB-2GE-SFP-QPP2• Optical: LC• Copper: RJ-45• Four-pair, Category 5 shielded twisted-pair connectivity• Pinout: MDI crossover8.5

Table 50: Gigabit Ethernet IQ2

First Junos OS Release SupportConnect

Gigabit Ethernet IQ2 PICs with SFP (T1600 Router)

PIC with SFPOptical: LCType 1 Gigabit 8.5Copper: RJ-45Four-pair, Category 5shielded twisted-pairconnectivityPinout: MDI crossover
Type 2 Gigabit Ethernet IQ2 PIC with SFPPB-8GE-TYPE2-SFP-IQ28Optical: LC Copper: RJ-45Four-pair, Category 5shielded twisted-pairconnectivityPinout: MDI crossover8.5
Type 3 Gigabit Ethernet IQ2 PIC with SFPPB-8GE-TYPE3-SFP-IQ28Optical: LC Copper: RJ-45Four-pair, Category 5shielded twisted-pairconnectivityPinout: MDI crossover8.5

Table 51: Gigabit Ethernet IQ2E PICs

First Junos OS Release SupportConnect

Gigabit Ethernet Enhanced IQ2 (IQ2E) PICs with SFP (T1600 Router)

Type 1 Gigabit Ethernet Enhanced IQ2 (IQ2E) PIC with SFP4PB-4GE-TYPE1-SFP-IQ2EOptical: LC9.4
Copper: RJ-45
Four-pair, Category 5 shielded twisted-pair connectivity
Pinout: MDI crossover
First Junos OS Release SupportConnect
• Type 2 Gigabit Ethernet Enhanced IQ2 (IQ2E) PIC with SFPPB-8GE-TYPE2-SFP-IQ28• Optical: LC• Copper: RJ-45• Four-pair, Category 5 shielded twisted-pair connectivity• Pinout: MDI crossover9.4
• Type 3 Gigabit Ethernet Enhanced IQ2 (IQ2E) PIC with SFPPB-8GE-TYPE3-SFP-IQ28• Optical: LC• Copper: RJ-45• Four-pair, Category 5 shielded twisted-pair connectivity• Pinout: MDI crossover9.4

10-Gigabit Ethernet PICs

Table 52 on page 93 lists the 10-Gigabit Ethernet PICs supported by T1600 router.
Table 52: 10-Gigabit Ethernet PICs Supported by the T1600 Router

First Junos OS Release SupportConnect
with XFP (T1600 Router)Optical: LCPC-1XGE-TYPE3-XFP-IQ2110-Gigabit Ethernet IQ2 F
IQ2 (IQ2E) PIC with XFP (T1600 Router)Optical: LCPC-1XGE-TYPE3-XFP-IQ2E110-Gigabit Ethernet Enha
XENPAK (T1600 Router)1XENPAKPC1XGE-EXNCA with 8.5
10-Gigabit Ethernet DWDM PIC (T1600 Router)1PC-1XGE-DWDM-CBANDOptical: SC8.5
10-Gigabit Ethernet DWDM OTN PIC (T1600 Router)1PC-1XGE-DWDM-OTNOptical: SC9.4
10-Gigabit Ethernet LAN/WAN PIC with Oversubscription and SFP+ (T1600 Router)10PD-5-10XGE-SFPPOptical: LC10.1
10-Gigabit Ethernet LAN/WAN PIC with XFP (T1600 Router)4PD-4XGE-XFPOptical: LC9.0

40-Gigabit Ethernet PICs

Table 53 on page 94 lists the 40-Gigabit Ethernet PICs supported by T1600 router.

Table 53: 40-Gigabit Ethernet PICs Supported by the T1600 Router

First Junos OS Release SupportConnect
40-Gigabit Ethernet
CFP (T1600 Router)11.4Optical: SCPD-1XLE-CFP440-Gig

100-Gigabit Ethernet PICs

Table 54 on page 94 lists the 100-Gigabit Ethernet PICs supported by T1600 router.

Table 54: 100-Gigabit Ethernet PICs Supported by the T1600 Router

First Junos OS Release SupportConnect
CFP (T1600 Router)1100-Gigabit Ethernet PIC with FPC)• Optical: SC10.3PD-1CE-CFP-FPC4 (PIC and
NOTE: This PIC is only available packaged in an assembly with the T1600-FPC4-ES FPC.

Services PICs

Table 55 on page 94 lists the Services PICs supported by T1600 router.

Table 55: Services PICs Supported by the T1600 Router

First Junos OS Release SupportConnect
Services
MultiServices PICs (T1600 Router)
• MultiServices 100 PIC0PB-MS-100-1• None8.5
• MultiServices400 PIC0PB-MS-400-2• None8.5
• MultiServices 500 PIC0PB-MS-500-3• None8.5
Tunnel Services PIC (T1600 Router)
• Type 1 Tunnel Services PICOPB-TUNNEL-1• None8.5
• Type 2 Tunnel Services PIC• NonePB-TUNNELO8.5
• Type 3 Tunnel Services PIC• NonePC-TUNNELO8.5
(T1600 Router)• NonePD-TUNNEL040-Gigabit8.5 Tunnel Services PIC

SONET/SDH PICs

Table 56: SONET/SDH PICs Supported by the T1600 Router

First Junos OS Release SupportConnect
SONET/SDH OC3/STM1 Enhanced IQ (IQE) PIC with SFP (T1600 Router)4PB-4OC3-STM1-IQE-SFPOptical: LC9.3R2
SONET/SDH OC3/STM1 (Multi-Rate) PICs with SFP (T1600 Router)
Type 1 SONET/SDH OC3/STM1 (Multi-Rate) PIC with SFP4PB-4OC3-1OC12-SON-SFPOptical: LC8.5
Type 2 SONET/SDH OC3/STM1 (Multi-Rate) PIC with SFPPB-4OC3-1OC12-SON2-SFP4Optical: LC8.5
SONET/SDH OC12/STM4 Enhanced IQ (IQE) PIC with SFP (T1600 Router)1PB-1OC12-STM4-IQE-SFPOptical: LC9.3
SONET/SDH OC12/STM4 (Multi-Rate) PICs with SFP (T1600 Router)
SONET/SDH OC12/STM4 (Multi-Rate) PIC with SFP (T1600 Router)1PB-1OC12-SON-SFPOptical: LC8.5
SONET/SDH OC12/STM4 (Multi-Rate) PIC with SFP (T1600 Router)4PB-4OC3-4OC12-SON-SFPOptical: LC8.5
SONET/SDH OC48c/STM16 PIC with SFP (T1600 Router)4PC-4OC48-SON-SFPOptical: LC8.5
SONET/SDH OC48/STM16 Enhanced IQ (IQE) PIC with SFP (T1600 Router)4PC-4OC48-STM16-IQE-SFPOptical: LC10.4R2

Table 56: SONET/SDH PICs Supported by the T1600 Router (continued)

First Junos OS Release SupportConnect
(Multi-Rate) PIC with SFP (T1600 Router)Optical: LCPB-1OC48-SON-B-SFP1SONET/SDH OC48/STM16
PIC (T1600 Router)Optical: LCPC-1OC192-SON-B/SR1SONET/SDH OC192c/STM64
PICs with XFP (T1600 Router)Optical: LCPC-1OC192-SON-B/SP1SONET/SDH OC192/STM64
PICs with XFP (T1600 Router)Optical: SDH/SPB-400792/STON85FP4
SONET/SDHOC768c/STM256 1 PIC (T1600 Router)PD-1OC768-SON-SROptical: SC 8.5

T1600 PIC Description on page 86

• T1600 PIC Combination Limitations on page 97
• T1600 FPCs Supported on page 84

T1600 End-of-Life PICs Supported

Table 57 on page 96 lists the end-of-life PICs supported by the T1600 router. The PICs are listed alphabetically by PIC family.

Table 57: End-of-Life PICs Supported in the T1600 Router

PIC Family and TypePortsModel NumberConnector
Channelized IQ
Channelized OC12 IQ EOL PIC (T1600 Router)1PE-1CHOC12SMIR-QPP• Optical: SC/PC
DS3/E3
DS3 EOL PIC (T1600 Router)4PB-2DS3• Custom 10 ft (3.05 m) posilock SMB to BNC male cable, separ Rx and Tx (provided)
Services
Adaptive Services II EOL PIC (T1600 Router)0PB-AS2• None
Adaptive Services II Layer 2 Services EOL PIC (T1600 Router)0PB-AS2-LAYER2SERVICES• None
OLink Services EOL PIC (T1600 Router)PB-LS-32PB-LS-128NonePB-LS-4
NonePB-PM20Monitoring Services
NonePB-PM30Monitoring Services
SONET/SDH
4SONET/SDH OC3c/STM1 EOL PICs (T1600 PB-4OC3-SON-SMIROptical: SC/PCPB-4OC3-SON-MM
SONET/SDH OC12c/STM4 EOL PICs (T1600 Router)
• SONET/SDH OC12c/STM4 PICOptical: SC/PCPB-1OC12-SON-MM
• SONET/SDH OC12c/STM4 PIC4PB-4OC12-SON-SMIROptical: SC/PCPB-4OC12-SON-M
SONET/SDH OC48c/STM16 EOL PIC with SFP (T1600 Router)1PB-1OC48-SON-SFPOptical: LC/PC

T1600 PIC Description on page 86

T1600 PIC Combination Limitations

In most cases, you can install PICs of different media types on the same FPC as long as the FPC and the router support those PICs. However, configuration rules might limit certain combinations of PICs on some platforms.

Newer Junos OS services for some PICs can require significant Internet Processor ASIC memory. Ethernet and SONET PICs typically do not use large amounts of memory. Gigabit Ethernet, ATM2, IQ serial PICs, and Multiservices PICs use more. To conserve memory, you can group PICs in the same family together on the same FPC.

If you have different PIC families on a single FPC, review the configuration rules to plan which PICs to install on the FPCs for your router. Consult technical bulletin PSN-2007-01-023 for information about configuration rules for PIC combinations on the Juniper Networks Support site at https://www.juniper.net/alerts/.

When you upgrade to Junos OS Release 7.5 or later, a warning appears if any configuration rules affect your PIC combinations. If you continue the installation, one or more PICs might appear to be online (the LEDs are on), but the Junos OS cannot enable them and they cannot pass traffic. As a workaround, you can:

• Install a Junos OS release that supports the combination.
• Install PICs on a different FPC.
- Remove PICs from the affected FPC.

T1600 PIC Description on page 86.

•T1600 PICs Supported on page 87
•T1600 FPCs Supported on page 84
•T1600 PIC/FPC Compatibility on page 98

T1600 PIC/FPC Compatibility

The PIC/FPC compatibility matrixes list the current PICs for the T1600 router. For example, Junos OS Release 8.5 is the first release in which the T640-FPC1-E2 supports the ATM2 OC3/STM1 IQ, 2-port PIC.

Juniper T1600 - T1600 PIC/FPC Compatibility - 1

NOTE: A – indicates that the FPC does not support the PIC.

  • PIC/FPC Compatibility (Type 1 FPCs and Type 1 PICs) on page 98
  • PIC/FPC Compatibility (Type 2 FPCs and Type 2 PICs) on page 100
  • PIC/FPC Compatibility (Type 3 FPCs and Type 3 PICs) on page 101
  • PIC/FPC Compatibility (Type 4 FPCs and Type 4 PICs) on page 103

PIC/FPC Compatibility (Type 1 FPCs and Type 1 PICs)

Table 58 on page 98 provides a PIC/FPC compatibility matrix for the current Type 1 PICs for the T1600 router and Type 1 FPCs.

Juniper T1600 - PIC/FPC Compatibility (Type 1 FPCs and Type 1 PICs) - 1

NOTE: A T1600 router in a routing matrix supports Type 1 PICs in Junos OS Release 10.0 and later.

Table 58: T1600 PIC/FPC Compatibility Type 1

T640-FPC1-EST6
ATM2 IQ PICs
ATM2 E3 IQ, 4-portPB-4E3-ATM28.5-8.5
ATM2 OC3/STM1 IQ, 2-portPB-2OC3-ATM2-MM8.5-8.5
PB-2OC3-ATM2-SMIR

Table 58: T1600 PIC/FPC Compatibility Type 1 (continued)

T640-FPC1-EST6
ATM2 OC12/ STM4 IQ, 1-portPB-1OC12-ATM2-SMIR-8.58.5PB-1OC12-ATM2-MM
Channelized IQ PICs9.48.58.5PB-4CHDS3-QPPChDS3 IQ
9.48.58.5PB-1CHOC3-SMIR-QPPChO
9.48.58.5PB-1CHSTM1-SMIR-QPPChS
Channelized IQE PICs
ChDS3/E3 IQE, 4-portPB-4CHDS3-E3-IQE-BNC9.39.39.4
ChEI/TI IQE, 10-portPB-1OCHE1-TI-IQE-RJ489.59.59.5
ChOC3/STM1 IQE, 2-portPB-2CHOC3-STM1-IQE-SFP9.39.39.4
ChOC12/STM4 IQE, 1-portPB-1CHOC12-STM4-IQE-SFP9.39.39.4
DS3 and E3 PICs
DS3/E3 IQE, 4-portPB-4DS3-E3-IQE-BNC9.3R29.3R29.4
E3 IQ, 4-port-8.58.5PB-4E3-QPP
Fast Ethernet and Gigabit Ethernet PICs
Fast Ethernet, 4-port9.48.58.5PB-4FE-TX
Gigabit Ethernet, 1-port SFPPB-1GE-SFP8.58.59.4
Gigabit Ethernet IQ PICs
SFP-8.58.5PB-1GE-SFP-QPPGigabit Ethe
Gigabit Ethernet IQ2 PICs
Gigabit Ethernet IQ2, 4-port SFPPB-4GE-TYPE1-SFP-IQ28.58.59.4
Gigabit Ethernet IQ2E PICs
Gigabit Ethernet IQ2E, 4-port SFPPB-4GE-TYPE1-SFP-IQ2E9.49.4-
Services PICs
MultiServices 1009.48.58.5PB-MS-100-1
9.48.58.5PB-TUNNEL1Tunnel Service
SONET/SDH PICs
OC3/STM1 IQE, 4-port SFPPB-4OC3-STM1-IQE-SFP9.3R29.3R2-
4-port (Type 1)OC3c/STM1 (Multi-Rate)9.58.5PB-4OC3-1OC12-SON-SFP
OC12/STM4 IQE, 1-port SFPPB-1OC12-STM4-IQE-SFP9.39.3-
1-port (Type 1)9.48.58.5PB-1OC12-SON-SFPOC12c/S

PIC/FPC Compatibility (Type 2 FPCs and Type 2 PICs)

Table 59 on page 100 provides a PIC/FPC compatibility matrix for the current Type 2 PICs for the T1600 router and Type 2 FPCs.

Juniper T1600 - PIC/FPC Compatibility (Type 2 FPCs and Type 2 PICs) - 1

NOTE: A T1600 router in a routing matrix supports Type 2 PICs in Junos OS Release 10.0 and later.

Table 59: T1600 PIC/FPC Compatibility Type 2

PICPIC Model NumberT640-FPC2T640-FPC2-ET640-FPC2-B2T640-FPC2-ES
ATM2 IQ PICs
ATM2 OC12/ STM4 IQ, 1-portPB-1OC12-ATM2-MM8.58.58.5-
PB-1OC12-ATM2-SMIR
ATM2 OC48/ STM16 IQ, 1-port SFPPB-1OC48-ATM2-SFP8.58.58.5-
Channelized IQE PICs
ChOC12/STM4 IQE, 4-portPB-4CHOC12-STM4-IQE-SFP-9.49.49.5
ChOC48/STM16 IQE, 1-portPB-1CHOC48-STM16-IQE-SFP-9.49.49.5
Gigabit Ethernet PICs
Gigabit Ethernet, 2-port SFPPB-2GE-SFP8.58.58.59.5
Gigabit Ethernet, 4-port SFPPB-4GE-SFP8.58.58.59.5
Gigabit Ethernet IQ PICs

Table 59: T1600 PIC/FPC Compatibility Type 2 (continued)

PICPIC Model NumberT640-FPC2T640-FPC2-ET640-FPC2-E2T640-FPC2-ES
SFP-8.58.58.5PB-2GE-SFP-QPPGiga
Gigabit Ethernet IQ2 PICs
Gigabit Ethernet IQ2,8-port SFP (Type 2)PB-8GE-TYPE2-SFP-IQ2-8.58.59.5
Gigabit Ethernet IQ2E PICs
8-port SFP (Type 2)Gigabit Ethernet IQ2E,49.4-PB-8GE-TYPE2-SFP-IQ2
Services PICs
MultiServices 4009.58.58.5-PB-MS-400-2
Tunnel Services 9.58.58.58.5PB-TUNNEL
SONET/SDH PICs
4-port (Type 2)OC3c/STM1 (Multi-Ra5)8.5-PB-4OC3-1OC12-SON2-9
4-port (Type 2)OC12c/STM4 (Multi-Ra5)5-PB-4OC3-4OC12-SON-
OC48c/STM16, 1-pa85.58.5PB-1OC48-SON-SFP
4-port (Type 2)OC48/STM16 (Multi-Ra5)5-PB-1OC48-SON-B-SFP

PIC/FPC Compatibility (Type 3 FPCs and Type 3 PICs)

Table 60 on page 101 provides a PIC/FPC compatibility matrix for the current Type 3 PICs for the T1600 router and Type 3 FPCs.

Juniper T1600 - PIC/FPC Compatibility (Type 3 FPCs and Type 3 PICs) - 1

NOTE: A T1600 router in a routing matrix supports Type 3 PICs in Junos OS Release 9.6R2 and later.

Table 60: T1600 PIC/FPC Compatibility Type 3

Type 3 PICPIC Model NumberT640-FPC3T640-FPC3-ET640-FPC3-E2T640-FPC3-ES
Channelized IQEPICs
ChOC12/STM4 IQE, 4-portPC-4CHOC12-STM4-IQE-SFP---10.1
Gigabit EthernetPICs

Table 60: T1600 PIC/FPC Compatibility Type 3 (continued)

T640-FPC3-EST6
10-port SFP9.08.58.58.5PC-10-GE-SFPGigabit Eth
Gigabit Ethernet IQ2 PICs
IQ2, 8-port SFP(Type 3)9.08.58.58.5PC-8GE-TYPE3-SFP-IQ2C
Ethernet IQ2,1-port XFP10-Gigabit Ethernet 10-GE-58.58.5PC-1XGE-TYPE3-XFP-IQ2
Gigabit Ethernet and 10-Gigabit Ethernet IQ2E PICs
Gigabit Ethernet IQ2E, 8-port SFP(Type 3)PC-8GE-TYPE3-SFP-IQ2E9.49.49.49.4
10-Gigabit Ethernet IQ2E,1-port XFPPC-1XGE-TYPE3-XFP-IQ2E9.49.49.49.4
10-Gigabit Ethernet PICs
10-Gigabit Ethernet,1-port XENPAK10GBase-ER and10GBASE-LR transceivers installed9.08.58.58.5PC-1XGE-XENPAK with
10GBASE-SR and10GBASE-ZR transceivers installed9.08.58.58.5PC-1XGE-XENPAK with
Ethernet,1-port DWDM9.08.58.58.5PC-1XGE-DWDM-CBAND1
10-Gigabit Ethernet,1-port DWDM OTNPC-1XGE-DWDM-OTN9.49.49.49.4
Services PICs
MultiServices 500PC-MS-500-3-8.58.59.3
Tunnel Service 58.58.5PC-TUNNEL

SONET/SDH PICs

Table 60: T1600 PIC/FPC Compatibility Type 3 (continued)

T640-FPC3-EST6
OC48/STM16 IQE, 4-port SFPin a standalone T1600 routerThis PIC is not supported in a T1600 router connected to a TX Matrix Plus router.10.4R2----PC-4OC48-STM16-IQE-SFP
OC48c/STM16, 4-port SFPPC-4OC48-SON-SFP8.58.58.59.0
OC192c/STM64, 1-portPC-1OC192-SON-VSR8.58.58.59.0
OC192/STM64, 1-port XFPPC-1OC192-SON-XFP-8.58.59.0

PIC/FPC Compatibility (Type 4 FPCs and Type 4 PICs)

Table 61 on page 103 provides a PIC/FPC compatibility matrix for the current Type 4 PICs for the T1600 router and Type 4 FPCs.

Juniper T1600 - PIC/FPC Compatibility (Type 4 FPCs and Type 4 PICs) - 1

NOTE: A TI600 router in a routing matrix supports Type 4 PICs in Junos OS Release 9.6R2 and later.

Table 61: T1600 PIC/FPC Compatibility Type 4

Type 4 PICPIC Model NumberT640-FPC4-EST1600-FPC4-EST640-FPC4-IP-ES
10-Gigabit Ethernet PICs
10-Gigabit Ethernet, 4-port LAN/WAN XFPPD-4XGE-XFP9.09.09.5

Table 61: T1600 PIC/FPC Compatibility Type 4 (continued)

T640-FPC4-1P-EST
LAN/WAN with Oversubscription and SFP+10.1PD-5-10XGE-SFPP10-Gigabit10.110.1
NOTE: To support PD-5-10XGE-SFPP, the hardware version of the T1600-FPC4-ES (part number 710-013037) REV 13or later is required.

40-Gigabit Ethernet PICs

11.411.4-PD-1XLE-CFP40-Gigabit with

100-Gigabit Ethernet PICs
100-Gigabit with CFPPD-ICE-CFP-FPC4 (PIC and FPC)--10.3
NOTE: This PIC is only available packaged in an assembly with the T1600-FPC4-ES FPC.
Services PICs
40-Gigabit Tunnel ServicesPD-TUNNEL8.58.59.5
SONET/SDH PICs
OC192/STM64, 4-port XFPPD-4OC192-SON-XFP8.58.59.5
OC768c/STM256, 1-portPD-1OC768-SON-SR8.58.59.5

• T1600 PIC Description on page 86
• T1600 PIC Combination Limitations on page 97
• T1600 PICs Supported on page 87
• T1600 FPCs Supported on page 84

CHAPTER 7

Power System Components and Descriptions

• T1600 Power System Description on page 105
• T1600 Three-Input 240-A DC Power Supply Description on page 106
• T1600 Three-Input 240-A DC Power Supply LEDs on page 108
• T1600 Four-Input 240-A DC Power Supply Description on page 109
• T1600 Four-Input 240-A DC Power Supply LEDs on page 111
• T1600 Six-Input DC Power Supply Description on page 112
• T1600 Six-Input DC Power Supply LEDs on page 113
• T1600 Three-Phase Delta and Wye AC Power Supply Description on page 114
• T1600 Three-Phase Delta and Wye AC Power Supply LEDs on page 117

T1600 Power System Description

The T1600 Core Router has two redundant, load-sharing power supplies, located at the lower rear of the chassis in slots PEM0 and PEM1 (top to bottom).

The power supplies connect to the midplane, which distributes the different output voltages produced by the power supplies to the T1600 router components, depending on their voltage requirements. For each output voltage that the power supply provides, it has either an active circuit breaker or an active current limiter.

Juniper T1600 - T1600 Power System Description - 1

NOTE: There are no passive fuses in the router that must be replaced.

Each power supply is cooled by its own internal cooling system. Power supplies are hot-removable and hot-insertable.

The T1600 router supports the power supplies in Table 62 on page 106.

Juniper T1600 - T1600 Power System Description - 2

NOTE: Redundant power supplies must be the same model number during normal operations.

Table 62: Supported Power Supplies

First Supported Junos OS ReleaseN
8.5PWR-T1600-3-80-DCThree-input 24
9.6PWR-T1600-4-60-DCFour-input 240
11.4R2PWR-T-6-60-DCSix-input DC pow
10.0R2PWR-T-10KW-DELTA-ACThree-ph
10.0R2PWR-T-10KW-WYE-ACThree-phas

T1600 Three-Input 240-A DC Power Supply Description on page 106.

• T1600 Four-Input 240-A DC Power Supply Description on page 109
• T1600 Six-Input DC Power Supply Description on page 112
• T1600 Three-Phase Delta and Wye AC Power Supply Description on page 114
- Maintaining the T1600 Power Supplies on page 490
- Troubleshooting the T1600 Power System on page 516
• T1600 DC Power Requirements on page 140
• T1600 AC Power Requirements on page 149

T1600 Three-Input 240-A DC Power Supply Description

• T1600 Three-Input 240-A DC Power Supply on page 106
• T1600 Three-Input 240-A DC Power Supply Inputs on page 107
- T1600 Three-Input 240-A DC Power Supply Load Sharing and Fault Tolerance on page 107

T1600 Three-Input 240-A DC Power Supply

Each three-input 240-A DC power supply weighs approximately 25 lb (11.3 kg) and consists of three inputs, three 80-A circuit breakers, a fan, and LEDs to monitor the status of the power supply. Figure 39 on page 107 shows the three-input 240-A DC power supply.

Figure 39: Three-Input 240-A DC Power Supply
Input switch cover Input mode switch 3-INPUT 2-INPUT USE INPUT 0 AND INPUT 1 ONLY LEDs Circuit breakers g002404

T1600 Three-Input 240-A DC Power Supply Inputs

The three-input 240-A DC power supply inputs are labeled INPUT 0, INPUT1, and INPUT 2, from top to bottom. Each input consists of -48 VDC and return—each with its own 80-A circuit breaker. The input mode switch on the faceplate allows you to set the DC power supply to either 2-INPUT or 3-INPUT mode. 3-INPUT mode is required for the T1600 Core Router.

Table 63 on page 107 describes which components are powered by each input.

Table 63: Components Powered by Each Three-Input 240-A DC Power Supply Input

Three-Input ModelInput
SIBs, control boards, fan trays, and Routing EnginesINPUT 0
FPCs in slots FPC4 through FPC7INPUT 1
FPCs in slots FPC0 through FPC3INPUT 2

T1600 Three-Input 240-A DC Power Supply Load Sharing and Fault Tolerance

When the T1600 router is operating normally and both power supplies are switched on, load sharing between them occurs automatically. When one power supply fails or is turned off, the other power supply immediately assumes the entire electrical load for the system. A single power supply can provide full power for as long as the router is operational. Table 64 on page 108 describes the behavior of the power supply if one of the inputs fails.

Table 64: Fault Tolerance in Three-Input Mode

Three-Input ModelInput
INPUT 0If this input fails, INPUT 0, INPUT 1, and INPUT 2 shut down. The power supply shuts down, and the other power supply assumes the electrical load for all three inputs.
INPUT 1If this input fails, INPUT 0 is unaffected and INPUT 1 and INPUT 2 shut down. The other power supply assumes the electrical load of INPUT 1 and INPUT 2.
INPUT 2If this input fails, INPUT 0 is unaffected and INPUT 1 and INPUT 2 shut down. The other power supply assumes the electrical load of INPUT 1 and INPUT 2.

T1600 Power System Description on page 105.

•T1600 Three-Input 240-A DC Power Supply LEDs on page 108
- Maintaining the T1600 Power Supplies on page 490
•Troubleshooting the T1600 Power System on page 516
.T1600 DC Power Requirements on page 140

T1600 Three-Input 240-A DC Power Supply LEDs

LEDs on each power supply faceplate (see Table 65 on page 108) indicate the status of the power supply. In addition, a power supply failure triggers the red alarm LED on the craft interface. Figure 40 on page 108 displays the power supply LEDs.

Figure 40: Three-Input 240-A DC Power Supply LEDs
OVER TEMP DC OK CB 0 ON INPUT 0 PRESENT CB 1 ON INPUT 1 PRESENT CB 2 ON INPUT 2 PRESENT INPUT 80 INP INPUT INPUT LED COPPER CONDUCTIONS Power supply LEDs g002405

Table 65: Three-Input 240-A DC Power Supply LEDs

DescriptionStateColorLED
inputCircuit breaker is on.On steadilyGreenCB ON-One
OffCircuit breaker is not turned on, or host subsystem has detected a failure and has turned the circuit breaker off.
power supplyOn steadilyBlueDCOKHeOne the power supply is correctly set to three-input mode and all three inputs are properly energized, the DC OK LED indicates that the power supply is functioning normally.
BlinkingPower supply is starting up, is not functioning, is not properly installed, or is not operating properly.
PRESENT-One per inputInput is receiving voltage.On steadilyGreenINPUT
Input voltage is not present.Off
TEMP-One per power supplyOVER On steadilyYellowPower supply has exceeded recommended temperature.
OffPower supply is within the recommended temperature or the power supply is not on.

• T1600 Three-Input 240-A DC Power Supply Description on page 106
• T1600 DC Power Requirements on page 140
- Maintaining the T1600 Power Supplies on page 490
- Troubleshooting the T1600 Power System on page 516

T1600 Four-Input 240-A DC Power Supply Description

• Four-Input 240-A DC Power Supply on page 109
• Four-Input 240-A DC Power Supply Inputs on page 110
• Four-Input 240-A DC Power Supply Load Sharing and Fault Tolerance on page 110

Four-Input 240-A DC Power Supply

Each four-input 240-A DC power supply weighs approximately 26.6 lb (12.0 kg) and consists of four inputs, four 60-A circuit breakers, a fan, and LEDs to monitor the status of the power supply. Figure 41 on page 110 shows the four-input 240-A DC power supply.

Figure 41: Four-Input 240-A DC Power Supply
LEDs Circuit breakers

Four-Input 240-A DC Power Supply Inputs

The four-input 240-A DC power supply inputs are labeled INPUT 0, INPUT 1, and INPUT 2, and INPUT 3 from top to bottom. Each input consists of -48 VDC and return, each with its own 60-A circuit breaker.

Table 66 on page 110 describes which components are powered by each input.

Table 66: Components Powered by Each Four-Input 240-A DC Power Supply Input

ComponentsInput
SIBs, control boards, Routing Engines, and half the system fan powerINPUT (
INPUT1FPCs in slots FPC0 and FPC1 and half the system fan power
FPCs in slots FPC2 through FPC4INPUT 2
FPCs in slots FPC5 through FPC7INPUT 3

Four-Input 240-A DC Power Supply Load Sharing and Fault Tolerance

When the router is operating normally and both power supplies are switched on, load sharing between them occurs automatically. When one power supply fails or is turned off, the other power supply immediately assumes the entire electrical load for the system. A single power supply can provide full power for as long as the router is operational. If any of the four inputs fails, the router shuts down, and the other power supply assumes the electrical load for all four inputs.

T1600 Power System Description on page 105.

•T1600 Four-Input 240-A DC Power Supply LEDs on page 111

- Maintaining the T1600 Power Supplies on page 490

•Troubleshooting the T1600 Power System on page 516

.T1600 DC Power Requirements on page 140

T1600 Four-Input 240-A DC Power Supply LEDs

LEDs on each four-input 240-A DC power supply faceplate (see Table 67 on page 111) indicate the status of the power supply. In addition, a power supply failure triggers the red alarm LED on the craft interface. Figure 42 on page 111 displays the power supply LEDs.

Figure 42: Four-Input 240-A DC Power Supply LEDs
CB 0 ON INPUT 0 PRESENT CB 1 ON INPUT 1 PRESENT CB 2 ON INPUT 2 PRESENT CB 3 ON INPUT 3 PRESENT OVER TEMP DC OK USE COPPER CONDUCTORS HEAVY OBJECT POWER SUPPLY LEDs g004660

Table 67: Four-Input 240-A DC Power Supply LEDs

DescriptionStateColorLED
PRESENT-One per inputInput is receiving voltage.On steadilyGreenINPUT
Input voltage is not present.Off
inputCircuit breaker is on.On steadilyGreenCB ON-One
OffCircuit breaker is not turned on, or host subsystem has detected a failure and has turned the circuit breaker off.
power supplyOn steadilyBlueDC OKOne all four inputs are properly energized, the DC OK LED indicates that the power supply is functioning normally.
BlinkingEither the power supply is starting up, or it is not functioning, not properly installed, or not operating properly.
TEMP-One per power supplyOVER On steadilyYellowPower supply has exceeded recommended temperature.
OffPower supply is within the recommended temperature or the power supply is not on.

Related Documentation T1600 Four-Input 240-A DC Power Supply Description on page 109. •T1600 DC Power Requirements on page 140 •Maintaining the T1600 Power Supplies on page 490 •Troubleshooting the T1600 Power System on page 516

T1600 Six-Input DC Power Supply Description

• Power Supply Components on page 112
- Inputs on page 112
• Redundancy on page 113

Power Supply Components

Each six-input DC power supply weighs approximately 39.7 lb (18.0 kg) and consists of six inputs, two blowers, a front and side air filter, and LEDs to monitor the status of the power supply. Each power supply is cooled by its own internal cooling system.

Figure 43 on page 112 shows the six-input DC power supply.

Juniper T1600 - Power Supply Components - 1

NOTE: There are no circuit breakers or passive fuses in the router.

Figure 43: Six-Input DC Power Supply
HEAVY OBJECT DURING UNIT 9006351

Inputs

The six-input DC power supply inputs are labeled INPUT 0, INPUT 1, INPUT 2, INPUT 3, INPUT 4, and INPUT 5, from top to bottom. Each 60 A input consists of -48 VDC and return.

Table 68 on page 113 describes which components are powered by each input.

Table 68: ComponentsPoweredby Each Six-Input DC Power SupplyInput

ComponentsInput

Fan traysINPUT 0

INPUT 1 through INPUT 5 FPCs, Routing Engines, control boards, SIBs, craft interface, SCGs, and other components in the router.

Redundancy

When the router is operating normally and both power supplies are switched on, load sharing between them occurs automatically. When one power supply fails or is turned off, the other power supply immediately assumes the entire electrical load for the system. A single power supply can provide full power for as long as the router is operational.

T1600 Power System Description on page 105.

•T1600 Six-Input DC Power Supply LEDs on page 113
- Maintaining the T1600 Power Supplies on page 490
•Troubleshooting the T1600 Power System on page 516
•T1600 DC Power Requirements on page 140

T1600 Six-Input DC Power Supply LEDs

LEDs on each six-input DC power supply faceplate indicate the status of the power supply. In addition, a power supply failure triggers the red alarm LED on the craft interface. Table 69 on page 113 displays the power supply LEDs.

Table 69: Six-Input DC Power Supply LEDs

DescriptionStateColorLED
INPUT PRESENT-One per inputGreenOn steadilyInput is receiving voltage.
OffInput voltage is not present.
DC OK-One per power supplyBlueOn steadilyWhen all inputs are properly energized, the DC OK LED indicates that the power supply is functioning normally.
BlinkingEither the power supply is starting up, or it is not functioning, not properly installed, or not operating properly.
TEMP-One per power supplyOn steadilyYellowOVERwer supply has exceeded recommended temperature.
OffPower supply is within the recommended temperature or the power supply is not on.

T1600 Six-Input DC Power Supply Description on page 112.

•T1600 DC Power Requirements on page 140
•Maintaining the T1600 Power Supplies on page 490
•Troubleshooting the T1600 Power System on page 516

T1600 Three-Phase Delta and Wye AC Power Supply Description

• Three-Phase Delta AC Power Supply on page 114
• Three-Phase Wye AC Power Supply on page 115
• AC Power Supply Load Sharing and Fault Tolerance on page 116

Three-Phase Delta AC Power Supply

Each three-phase delta AC power supply weighs approximately 31.0 lb (14.06 kg). A metal wiring compartment contains the AC terminal block and ground labeled GND. The AC terminal block consists of three input terminals labeled L1, L2, and L3, from left to right. The power switch provides power to the router. Each power supply's cooling system consists of two fans, a front air filter, and a side air filter. LEDs provide the status of the power supply. Figure 44 on page 114 shows the three-phase delta AC power supply.

Figure 44: Three-Phase Delta AC Power Supply
Juniper T1600 - Three-Phase Delta AC Power Supply - 1

natural_image Technical line drawing of an industrial power supply unit with fan and pipe components (no text or symbols)

Figure 45 on page 115 shows the three-phase delta AC power supply connections.

Figure 45: Three-Phase Delta AC Power Supply Connections
Technical diagram showing two views of an electronic device with labeled components including fan, connectors, and wiring connections.

Figure 46 on page 115 shows the three-phase delta AC power cord.

Figure 46: Three-Phase Delta AC Power Cord
Juniper T1600 - Three-Phase Delta AC Power Supply - 3

natural_image Technical line drawing of two types of electrical connectors: a multi-pin connector with black, gray, and beige wires and a multi-pin connector with green wires (no text or symbols)

Three-Phase Wye AC Power Supply

Each three-phase wye AC power supply weighs approximately 31.0 lb (14.06 kg). A metal wiring compartment contains the AC terminal block and ground labeled GND. The AC terminal block consists of four input terminals labeled L1, L2, L3, and N, from left to right.

The power switch provides power to the router. Each power supply's cooling system consists of two fans, a front air filter, and a side air filter. LEDs provide the status of the power supply. Figure 47 on page 116 shows the three-phase wye AC power supply.

Figure 47: Three-Phase Wye AC Power Supply
Juniper T1600 - Three-Phase Wye AC Power Supply - 1

natural_image Technical line drawing of an industrial power supply unit with fan, cooling pipes, and pipe connection (no text or symbols)

Figure 48 on page 116 shows the three-phase wye AC power supply connections.

Figure 48: Three-Phase Wye AC Power Supply Connections
Technical diagram of a device rear panel with fan, circuit breakers, and labeled components

Figure 49 on page 116 shows the three-phase wye AC power cord.

Figure 49: Wye Three-Phase AC Power Cord
Juniper T1600 - Three-Phase Wye AC Power Supply - 3

natural_image Technical line drawing of a multi-core cable with exposed wires and connectors, plus a close-up of its internal structure (no text or symbols)

AC Power Supply Load Sharing and Fault Tolerance

When the router is operating normally and both power supplies are switched on, load sharing between them occurs automatically. When one power supply fails or is turned

off, the other power supply immediately assumes the entire electrical load for the system. A single power supply can provide full power for as long as the router is operational.

T1600 Power System Description on page 105.

•T1600 Three-Phase Delta and Wye AC Power Supply LEDs on page 117

•Maintaining the T1600 Power Supplies on page 490

•Troubleshooting the T1600 Power System on page 516

•T1600 AC Power Requirements on page 149

•T1600 AC Power Cord Specifications on page 151

T1600 Three-Phase Delta and Wye AC Power Supply LEDs

Figure 50 on page 117 shows the LEDs on each three-phase delta AC power supply faceplate. The three-phase wye AC power supply has the same LEDs. The LEDs in Table 70 on page 117 indicate the status of the power supply. In addition, a power supply failure triggers the red alarm LED on the craft interface.

Figure 50: Delta AC Power Supply LEDs
AC DC OVER OK OK TEMP g004952 Power supply LEDs

Table 70: Delta AC Power Supply LEDs

DescriptionStateColorLED
power supplyOn steadilyGreenACTOK-AC terminal block is receiving voltage.
-OffThe AC terminal block is not receiving voltage.
power supplyDC OKOrOn stepallyBluePower supply is functioning normally.
BlinkingPower supply is starting up, or is not functioning or operating properly, or is not properly installed.
-OffThe power supply fails or the AC terminal block is not receiving voltage.
TEMP-One per power supply-On steadilyYellowOVERwer supply has exceeded recommended temperature.
-OffIf the DC OK and AC OK are or steadily, this LED indicates that power supply is within the recommended temperature.

•T1600 Three-Phase Delta and Wye AC Power Supply Description on page 114

•Maintaining the T1600 Power Supplies on page 490

•Troubleshooting the T1600 Power System on page 516

•T1600 AC Power Requirements on page 149

CHAPTER 8

Switch Fabric Components and Descriptions

• T1600 Switch Interface Board (SIB) Description on page 119
• T1600-SIB Description on page 120
• T1600-SIB LEDs on page 121
- TXP-T1600 SIB Description on page 121
• TXP-T1600 SIB LEDs on page 122
• T1600 TXP-LCC-3D SIB Description on page 123
• T1600 TXP-LCC-3D SIB LEDs on page 124

T1600 Switch Interface Board (SIB) Description

SIBs create the switch fabric for the T1600 Core Router. Each T1600 router contains five SIBs located at the center rear of the chassis in the slots labeled SIB0 through SIB4 (top to bottom). One of the five SIBs acts as a backup to the remaining four SIBs. If a SIB fa the backup SIB becomes active, and traffic forwarding continues without any degradation. When the failed SIB is replaced, it becomes the new backup. SIBs are hot-insertable and hot-removable.

The T1600 router supports the SIBs listed in Table 71 on page 119

Table 71: T1600 Supported SIBs

First Supported Junos OS ReleaseModel N

8.5SIB-T1600T1600-SIB

NOTE: The T1600-SIB is required for a standalone T1600 router.

9.6R2SIB-TXP-T1600TXP-T1600

NOTE: The TXP-T1600 SIB is required for connection to a TX Matrix Plus router with the TXP-T1600 configuration.

Table 71: T1600 Supported SIBs (continued)

First Supported Junos OS ReleaseModel N

13.1SIB-TXP-3D-LCCTXP-LCC-3D
NOTE: The TXP-LCC-3D SIB is required for connection to a TX Matrix Plus router with the TXP-T1600-3D, TXP-T4000-3D, and TXP-Mixed-LCC-3D configurations.

T1600-SIB Description on page 120.

•TXP-T1600 SIB Description on page 121

•T1600 TXP-LCC-3D SIB Description on page 123

.T1600 Router Description on page 3

T1600-SIB Description

Figure 51 on page 120 shows a T1600-SIB. T1600-SIBs are supported only on standalone T1600 routers. A T1600 router in a routing matrix does not support T1600-SIBs.
Figure 51: T1600-SIB
Switch Interface Board 1500 Extractor clip LEDs Online/offline button Extractor clip 9002403

Each T1600-SIB consists of the following components:

  • Switch fabric ASICs.
    • High-speed links to each FPC.
  • SIB online/offline button, located on the SIB faceplate.
  • Three LEDs—ACTIVE, OK, and FAIL—located on the SIB faceplate that display the status of the T1600-SIB. The OK and FAIL LEDs are replicated on the craft interface.

T1600 Switch Interface Board (SIB) Description on page 119.

•T1600-SIB LEDs on page 121

•Maintaining the T1600 SIBs on page 495
•Troubleshooting the T1600 SIBs on page 520

T1600-SIB LEDs

Table 72 on page 121 describes the functions of the T1600-SIB LEDs. If all three LEDs are off, the SIB is not receiving power. The craft interface has three additional LEDs that show the status of each SIB.

Table 72: T1600-SIB LEDs

DescriptionStateColorLabel
SIB is in active mode.On steadilyGreenACTIVE
SIB is functioning normally.On steadilyGreenOK
SIB is starting up.Blinking
SIB has failed.On steadilyYellowFAIL

T1600 Switch Interface Board (SIB) Description on page 119

•T1600-SIB Description on page 120
•Maintaining the T1600 SIBs on page 495
•Troubleshooting the T1600 SIBs on page 520

TXP-T1600 SIB Description

Figure 52 on page 121 shows a TXP-T1600 SIB. A T1600 router in a routing matrix requires TXP-T1600 SIBs. Each TXP-T1600 SIB weighs 10.2 lb (4.6 kg).

Figure 52: TXP-T1600 SIB
Juniper T1600 - TXP-T1600 SIB Description - 1

natural_image Technical line drawing of an electronic device chassis with multiple ports and connectors (no text or symbols visible)

Each TXP-T1600 SIB consists of the following components:

  • Switch fabric ASICs.
    • High-speed links to each FPC.

  • SIB online/offline button, located on the SIB faceplate.

  • Three LEDs located on the SIB faceplate that display the status of the T1600-SIB. The OK and FAIL LEDs are replicated on the craft interface.

Documentation

T1600 Switch Interface Board (SIB) Description on page 119.

•TXP-T1600 SIB LEDs on page 122
•Maintaining the T1600 SIBs on page 495
•Troubleshooting the T1600 SIBs on page 520

TXP-T1600 SIB LEDs

Table 73 on page 122 describes the functions of the T1600-SIB LEDs. If all three LEDs are off, the SIB is not receiving power. The craft interface has three additional LEDs that show the status of each SIB.

Table 73: TXP-T1600 SIB LEDs

DescriptionStateColorLabel
SIB is in active mode.On steadilyGreenACTIVE
On steadilyGreenActioning normally.
Blinking SIB is starting up.
FADn steadilyYellow was failed.

The port LEDs—labeled A, B, C, D—are located in the upper left corner of the TXP-T1600 SIB. Figure 53 on page 122 shows the port LEDs. Table 74 on page 123 describes the functions of these LEDs.

Figure 53: TXP-T1600 SIB Port LEDs
CBLA B C D 9.14 POTCH REFERENCE MOUNTED 9004610

Table 74: TXP-T1600 SIB Port LEDs

DescriptionStateColorLabel
On steadilyGreenLINKThe link between the TXP-F13 SIB port and the TXP-T1600 SIB port has been established successfully.
BlinkingThe link between the TXP-T1600 SIB port and the loopback connector has been established successfully.
The link is being established.On steadilyYellow
BlinkingThe fiber-optic array cable might be connected to either the wrong TXP-T1600 SIB port or wrong TXP-F13 port.
On steadilyRedThe link between the TXP-F13 SIB port and the TXP-T1600 SIB port failed. There might be a hardware problem, or the fiber-optic port or cable might need to be cleaned.
-OffThe cable is not connected on both sides, or either the SIB or TXP-T1600 SIB is powered off.
Full optical power is being received.On steadilyGreenRxPWR
On steadilyYellowDiminished optical power is being received. The fiber-optic array cable or the fiber-optic array port might need cleaning, or the cable might be damaged.
-OffNo optical power has been received. The fiber-optic array cable is not connected to the TXP-F13 SIB port, or not connected to the TXP-T1600 SIB port. If the cable is connected on both sides, the cable might be cut.

T1600 Switch Interface Board (SIB) Description on page 119.

• TXP-T1600 SIB Description on page 121
- Maintaining the T1600 SIBs on page 495
- Troubleshooting the T1600 SIBs on page 520

T1600 TXP-LCC-3D SIB Description

Figure 54 on page 124 shows a TXP-LCC-3D SIB (model number SIB-TXP-3D-LCC) that is required to connect a T1600 line card chassis (LCC) to TXP-F13-3D SIBs in a TX Matrix Plus Router.

Figure 54: TXP-LCC-3D SIB
SIB status LEDs ONLINE/ OFFLINE button SWITCH INTERFACE BOARD MULTICHASSIS LIFE MOUNTERS ONLINE/OFFLINE BUTTON 0 1 2 3 4 5 6 7 Ports: 0 1 2 3 4 5 6 7 Port LEDs 9007258

Each TXP-LCC-3D SIB consists of the following components:

• Eight ports labeled 0 through 7. Each port has a CBL and LINK LED.
- Switch fabric ASICs.
• High-speed links to each FPC.
- SIB online/offline button, located on the SIB faceplate. The button is to signal a removal request by a user.
- Three LEDs—OK, FAIL, and ACTIVE—located on the SIB faceplate that display the status of the TXP-LCC-3D SIB. The OK and FAIL LEDs are replicated on the craft interface.

T1600 Switch Interface Board (SIB) Description on page 119.

.T1600 TXP-LCC-3D SIB LEDs on page 124

•Maintaining the T1600 SIBs on page 495

•Replacing a T1600 TXP-LCC-3D SIB on page 456

•Troubleshooting the T1600 SIBs on page 520

T1600 TXP-LCC-3D SIB LEDs

Table 75 on page 125 describes the functions of the TXP-LCC-3D SIB LEDs (see Figure 55 on page 125). If all three LEDs are off, the SIB is not receiving power. The craft interface has three additional LEDs that show the status of each SIB.

Figure 55: TXP-3D-LCC SIB LEDs
OK FAIL ACTIVE SWITCH INTERFACE BOARD MULTIC-ASS 3D UNLESS CYPICALS CBL LNK g007259

Table 75: TXP-LCC-3D SIB LEDs

DescriptionStateColorLabel
SIB is in active mode.On steadilyGreenACTIVE
OffSIB is in standby mode.
NOTE: This LED has significance only if the ONLINE LED is lit.
SIB is functioning normally.On steadilyGreenOK
SIB is starting up.Blinking
SIB has been inserted or is ready for removal.Off
SIB has failed on steadilyRed
SIB is functioning normally.Off

The TXP-LCC-3D SIB port LEDs are located beneath each port. Each port has a Link and CBL LED. Table 76 on page 126 describes the functions of these LEDs.

Table 76: TXP-LCC-3D SIB Port LEDs

DescriptionStateColorLabel
On steadilyGreenLINKThe link between the TXP-F13-3D SIB port and the TXP-LCC-3D SIB port has been established successfully.
BlinkingThe link between the TXP-LCC-3D SIB port and the loopback connector has been established successfully.
The link is being established.On steadilyYellow
BlinkingThe switching plane cable might be connected to either the wrong TXP-LCC-3D SIB port or the wrong TXP-F13-3D port.
On steadilyRedThe link between the TXP-F13-3D SIB port and the TXP-LCC-3D SIB port failed.There might be a hardware problem, or the fiber-optic port or cable might need to be cleaned.
-OffThe cable is not connected on both sides, or either the TXP-F13-3D SIB or the TXP-LCC-3D SIB is powered off.
Full optical power is being received.On steadilyGreenCBL
On steadilyYellowDiminished optical power is being received. The switching plane cable or the switching plane port might need cleaning, or the cable might be damaged.
OffRedOptical power has crossed operating thresholds. The switching plane cable is not connected to the TXP-F13-3D SIB port, or is not connected to the TXP-LCC-3D SIB port. If the cable is connected on both sides, the cable might be cut.
No optical power is detected. Cable is damageOff or absent.-

• T1600 Switch Interface Board (SIB) Description on page 119

• T1600 TXP-LCC-3D SIB Description on page 123

- Maintaining the T1600 SIBs on page 495

- Troubleshooting the T1600 SIBs on page 520

PART 2

Site Planning, Preparation, and Specifications

• Preparation Overview on page 129
• DC Power Specifications and Requirements on page 137
• AC Power Specifications and Requirements on page 147
• Network Cable and Transceiver Specifications on page 155
- Management Cable Specifications and Pinouts on page 167

CHAPTER 9

Preparation Overview

• T1600 Site Preparation Requirements Checklist on page 129
• T1600 Environmental Specifications on page 130
• T1600 Physical Specifications on page 131
• T1600 Chassis Grounding Cable and Lug Specifications on page 132
- Rack Requirements for the T1600 Router on page 133
- Clearance Requirements for Airflow and T1600 Hardware Maintenance on page 135

T1600 Site Preparation Requirements Checklist

The checklist in Table 77 on page 129 summarizes the tasks you need to perform when preparing a site for router installation.

Table 77: Site Preparation Checklist

DatePerformed
Environment
Verify that environmental factors such as "T1600 Environmental temperature and humidity do not exceed router specifications" on page 130 tolerances.
Power
Measure distance between external power sources and router installation site."T1600 DC Power Distribution" on page 143
Locate sites for connection of system grounding."T1600 Chassis Grounding Cable and Lug Specifications" on page 132
Calculate the power consumption and requirements."T1600 AC Power Requirements" on page 149 "T1600 DC Power Requirements" on page 140
Rack
Verify that your rack meets the minimum "Rack Requirements for the T1600 requirements for the installation of the router" on page 133
Plan rack location, including required space clearances.“Clearance Requirements for Airflow and T1600 Hardware Maintenance” on page 135
If a rack is used, secure rack to floor and structure.Building Requirements for the T1600 Router” on page 133
Cables and Transceivers
Acquire cables and transceivers: ·Determine the number of cables needed based on your planned configuration. ·Review the maximum distance allowed for each cable. Choose the length of cable based on the distance between the hardware components being connected.“Supported Network Interface Standards by Transceiver for the ACX, M, MX, and T Series” on page 155 “Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion” on page 162 “Calculating Power Budget and Power Margin for Fiber-Optic Cables” on page 163
Plan the cable routing and management.“Maintaining T1600 PICs and PIC Cables” on page 488

T1600 Environmental Specifications

Table 78 on page 130 specifies the environmental specifications required for normal router operation. In addition, the site should be as dust-free as possible.

Table 78: Router Environmental Specifications

ValueDescription
No performance degradation to 10,000 ft (3048 m)Altitude
Relative humidityNormal operation ensured in relative humidity range of 5% to 90%, noncondensing
TemperatureNormal operation ensured in temperature range of 32°F (0°C) to 104°F (40°C)Nonoperating storage temperature in shipping crate: -40°F (-40°C) to 158°F (70°C)
SeismicDesigned to meet Telcordia Technologies Zone 4 earthquake requirements
DC power: 28,498 BTU/hour (8350 W)Maximum thermal output

Juniper T1600 - T1600 Environmental Specifications - 1

NOTE: Install the routeronly in restricted areas, such asdedicatedequipment rooms and equipment closets, in accordance with Articles 110-16, 110-17, and 110-18 of the National Electrical Code, ANSI/NFPA 70.

General Safety Guidelines for Juniper Networks Devices on page 549.

•T1600 Router Description on page 3

T1600 Physical Specifications

Table 79 on page 131 lists the T1600 router's physical specifications.
Table 79: T1600 Physical Specifications

ValueDescription
Chassis dimensions37.45 in. (95.1 cm) high17.43 in. (44.3 cm) wide31 in. (78.7 cm) deepTotal depth (including front cable management system)35.5 in. (90.2 cm)Total depth (including front cable management system and the optional rear cable management system) 45 in.(114.3 cm)11.5 in. (29.2 cm) from front of chassis to center-mounting brackets
Router weightChassis with midplane: 205 lb (93 kg)Minimum configuration: 387 lb (176 kg)Maximum configuration: 606 lb (275 kg)
2.4 lb (1 kg)Routing Engine weight
2 lb (1 kg)Craft interface weight
FPC weightFPCs with PICs installed: Up to 37 lb (17 kg)FPC without PICs installed: up to 25 lb (11 kg)Blank panel in FPC slot: 9 lb (4.0 kg)
8 lb (4 kg)CIP weight
supply weight25 lb each (11 kg)Three-input 240-A DC power
supply weight26.6 lb (12.0 kg)Four-input 240-A DC power39.7 lb (18.0 kg)Six-input DC power supply weight
36.0 lb (16.3 kg)Delta AC power supply weight
36.6 lb (16.6 kg)Wye AC power supply weight
1 lb (0.45 kg)Air filter weight
6.5 lb each (3 kg)T1600-SIB weight
10.2 lb each (4.6 kg)TXP-T1600 SIB weight
9.4 lb each (4.2 kg)TXP-3D-LCC-SIB weight
5 lb each (2 kg)T-CB weight
5 lb each (2 kg)LCC-CB weight
1.9 lb each (1 kg)SCG weight
Standard rear fan tray weight10 lb (4.5 kg)
Standard front fan tray weight18.6 lb (8.5 kg)
Quiet rear fan tray weight 10 lb (4.5 kg)
Quiet front fan tray weight 17.8 lb (8.1 kg)
FAN-R-TXP-3D-LCC rear fan tray lb (5.9 kg)
FANTRAY-T4000 front fan tray 0.4 lb (9.3 kg)
Cable management weight 5 lb (2 kg)

T1600 Router Description on page 3

• T1600 Chassis Description on page 19
• T1600 Chassis Lifting Guidelines on page 559

T1600 Chassis Grounding Cable and Lug Specifications

To meet safety and electromagnetic interference (EMI) requirements and to ensure proper operation, the router must be adequately grounded before power is connected. Two pairs of threaded inserts (PEM nuts) are provided on the right rear of the chassis for connecting the router to earth ground. The left pair of grounding points fits M6 screws

(European), and the right pair fits UNC 1/4–20 screws (American). The grounding points are spaced at 0.625-in. (15.86-mm) centers.

You must supply a grounding cable. The grounding cable must be 8-AWG ^2 , (8.35 mm minimum 90°C wire, or as required by the local code.

The accessory box shipped with the router includes one 4-AWG ^2 cable ring that attaches to the grounding cable (see Figure 56 on page 133). (The cable lug shown in Figure 56 on page 133 is also used for the DC power cables.) The accessory box includes two UNC 1/4–20 screws used to secure the grounding cable to the right pair of grounding points.

Juniper T1600 - T1600 Chassis Grounding Cable and Lug Specifications - 1

CAUTION: Before router installation begins, a licensed electrician must attach a cable lug to the grounding cable that you supply. A cable with an incorrectly attached lug can damage the router.

Figure 56: Grounding Cable Lug
End view 0.55 0.28 2 holes 0.08 2.25 Crimp area 0.25 0.63 0.37 All measurements in inches g002137

Related Documentation

Connecting the T1600 Grounding Cable on page 228.

•T1600 DC Power System Electrical Specifications on page 137

Rack Requirements for the T1600 Router

The router can be installed in many types of racks, including four-post (telco) racks and open-frame racks. An example of an open-frame rack is shown in Figure 57 on page 134.

For open-frame racks, center-mounting is preferable to front-mounting because the more even distribution of weight provides greater stability.

The router is designed for installation in a 19-in. rack as defined in Cabinets, Racks, Panels, and Associated Equipment (document number EIA-310-D) published by the Electronics Industry Association (http://www.eia.org).

With the use of adapters, the router can fit into a 600-mm-wide rack, as defined in the four-part Equipment Engineering (EE); European Telecommunications Standard for Equipment Practice (document numbers ETS 300 119-1 through 119-4) published by the European Telecommunications Standards Institute (http://www.etsi.org). Use approved wing devices to narrow the opening between the rails.

The rack rails must be spaced widely enough to accommodate the router chassis's external dimensions: 37.45 in. (95.1 cm) high, 31 in. (78.7 cm) deep, and 17.43 in. (44.3 cm)

wide, excluding the front and rear cable management systems. The outer edges of the mounting brackets extend the width to 19 in. (48.3 cm). The spacing of rails and adjacent racks must also allow for the clearances around the router and rack.

The mounting holes for connecting the mounting brackets to the chassis are spaced 0.984 in. (25 mm) apart.

The chassis height of 37.45 in. (95.1 cm) is approximately 21.4 U. A U is the standard rack unit defined in Cabinets, Racks, Panels, and Associated Equipment (document number EIA-310-D) published by the Electronics Industry Association. You can stack two routers in a rack that has at least 42.8 U (74.9 in. or 1.90 m) of usable vertical space.

The rack must be strong enough to support the weight of the fully configured router, up to 606 lb (275 kg). If you stack two fully configured routers in one rack, it must be capable of supporting about 1212 lb (550 kg).

Figure 57: Typical Open-Frame Rack
19 in. (48.3 cm) Mounting rails 7 ft (2.13 m) Floor bolts 1011

Always secure the rack to the structure of the building. If your geographical area is subject to earthquakes, bolt the rack to the floor. For maximum stability, also secure the rack to ceiling brackets.

Clearance Requirements for Airflow and T1600 Hardware Maintenance on page 135.

• Installation Safety Warnings for Juniper Networks Devices on page 559

•T1600 Router Description on page 3

Clearance Requirements for Airflow and T1600 Hardware Maintenance

When planning the installation site, you need to allow sufficient clearance around the rack (see Figure 58 on page 135):

- For the cooling system to function properly, the airflow around the chassis must be unrestricted.

Juniper T1600 - Clearance Requirements for Airflow and T1600 Hardware Maintenance - 1

NOTE: If you mount the router in a cabinet, be sure that ventilation is sufficient to prevent overheating.

  • For service personnel to remove and install hardware components, there must be adequate space at the front and back of the router. At least 24 in. (61 cm) are required both in front of and behind the router. NEBS GR-63 recommends that you allow at least 30 in. (72.6 cm) behind the rack.
    • Additional clearance is required to accommodate the width and depth of the chassis with the optional rear cable management system:
    • 2.4 in. (6.2 cm) additional width on the left side of the chassis
    • 9.5 in. (24.1 cm) additional depth in the rear of the chassis

Figure 58: Chassis Dimensions and Clearance Requirements
30" (76.2 cm) clearance recommended for maintenance 31" (78.7 cm) 30" (76.2 cm) clearance recommended for maintenance (without rear cable management system) Front of chassis 19.2" (48.7 cm) 17.4" (44.2 cm) Rear of chassis Front-mounting flange Center-mounting bracket 2.4" (6.1 cm) 9.5" (24.1 cm) 30" (76.2 cm) clearance recommended for maintenance (with rear cable management system) 19.8" (50.3 cm) width with rear cable management system depth for optional rear cable management system g006024

•T1600 Chassis Description on page 19
•T1600 Rear Cable Management System Description on page 23
•T1600 Cooling System Description on page 37
•Rack Requirements for the T1600 Router on page 133

CHAPTER 10

DC Power Specifications and Requirements

• T1600 DC Power System Electrical Specifications on page 137
• T1600 Three-Input 240-A DC Power Supply Specifications on page 138
• T1600 Four-Input 240-A DC Power Supply Specifications on page 139
• T1600 Six-Input DC Power Supply Specifications on page 140
• T1600 DC Power Requirements on page 140
• T1600 DC Power Distribution on page 143
• T1600 DC Power Cables and Lugs on page 144

T1600 DC Power System Electrical Specifications

Table 80 on page 137 lists the DC power system electrical specifications.

Table 80: Power System Electrical Specifications

SpecificationItem
DC input voltageOperating range: -40.0 to -72.0 VDCNOTE: If the input voltage from the DC power source drops below -37.5 to -39.5 VDC, the routing platform automatically shuts down. During automatic shutdown, the circuit remains active. When the input voltage returns to -43.0 to -44.0 VDC, the router automatically starts up again and the system returns to normal operation within 30 minutes. No operator intervention is required.
174 A @ -48 VDC (nominal) (8350 W)DC system current

For each three-input 240-A DC power supply, we recommend that you provision at least 67 A @ -48 VDC per input. Although Input 0 in the three-input 240-A DC power supply requires less power, we recommend provisioning the same amount of power for each input to avoid the possibility of connecting the lower-powered DC cable to Input1 or Input2.

For each four-input 240-A power supply, we recommend that you provision at least 50 A @ -48 VDC per input. Although Input 0 and Input 1 in the four-input 240-A power supply require less power, we recommend provisioning the same amount of power for each input to avoid the possibility of connecting the lower-powered DC cables to Input 2 or Input 3.

For each six-input DC power supply, we recommend that you provision at least 56 A @ -48 VDC per input. Although Input 0 in the six-input DC power supply requires less power we recommend provisioning the same amount of power for each input to avoid the possibility of connecting the lower-powered DC cables to Input 1 through Input 5.

You must provision a circuit breaker for each DC power supply input rated for at least 125% of the continuous current that the system draws at -48 VDC.

T1600 Power System Description on page 105.

- Connecting DC Power to the T1600 Router (Three-Input 240-A DC Power Supplies or Four-Input 240-A DC Power Supplies) on page 240

•T1600 Site Preparation Requirements Checklist on page 129

T1600 Three-Input 240-A DC Power Supply Specifications

Table 81 on page 138 lists the three-input 240-A DC power supply electrical specifications.

Table 81: Power Supply Electrical Specifications

SpecificationItem
DC input voltageNominal -48 VDC, -60 VDCOperating range: -40.0 to -72.0 VDCNOTE: If the input voltage from the DC source drops below -37.5 to -39.5 VDC, t routing platform automatically shuts down, During automatic shutdown, the circuit rem active. When the input voltage returns to -44.00 VDC, the router automatically sup again and the system returns to norm operation within 30 minutes. No operator intervention is required.
Input DC current ratingPart number:Input 0: 47 A @ -48 VDC (nominal) (2256 W)Input 1: 67A@-48VDC(nominal)(3216W)Input 2: 67 A @ -48 VDC (nominal) (3216 W)Part number:Input 0: 54 A @ -48 VDC (nominal) (2592 W)Input 1: 67A@-48VDC(nominal)(3216W)Input 2: 67 A @ -48 VDC (nominal) (3216 W)

T1600 Power System Description on page 105.

•T1600 Three-Input 240-A DC Power Supply Description on page 106

•T1600 DC Power System Electrical Specifications on page 137

T1600 Four-Input 240-A DC Power Supply Specifications

Table 82 on page 139 lists the four-input 240-A DC power supply electrical specifications.

Table 82: Four-Input 240-A DC Power Supply Electrical Specifications

SpecificationItem
DC input voltageNominal -48 VDC, -60 VDCOperating range: -40.0 to -72.0 VDCNOTE: If the input voltage from the DC power source drops below -37.5 to -39.5 VDC, the router automatically shuts down. During automatic shutdown, the circuit remains active.When the input voltage returns to -43.0 to -44.00 VDC, the router automatically starts up again and the system returns to normal operation within 30 minutes. No operator intervention is required.
Input DC current ratingInput 0: 47 A @ -48 VDC (nominal) (2256 W)Input 1: 44 A @ -48 VDC (nominal) (2112 W)Input 2: 50 A @ -48 VDC (nominal) (2400 W)Input 3: 50 A @ -48 VDC (nominal) (2400 W)

T1600 Power System Description on page 105.

•T1600 Four-Input 240-A DC Power Supply Description on page 109

•T1600 DC Power System Electrical Specifications on page 137

T1600 Six-Input DC Power Supply Specifications

Table 83 on page 140 lists the six-input DC power supply electrical specifications.

Table 83: Six-Input DC Power Supply Electrical Specifications

SpecificationItem
DC input voltageNominal -48 VDC, -60 VDCOperating range: -40.0 to -72.0 VDCNOTE: If the input voltage from the DC power source below -37.5 to -39.5 VDC, the router automatically shut During automatic shutdown, the circuit remains active. The input voltage returns to -43.0 to -44.00 VDC, the automatically starts up again and the system returns to operation within 30 minutes. No operator intervention is required.
Input DC current ratingInput 0: 45 A @ -48 VDC (nominal) (2160 W)Input 1: 56 A @ -48 VDC (nominal) (2448 W)Input 2: 56 A @ -48 VDC (nominal) (2448 W)Input 3: 56 A @ -48 VDC (nominal) (2448 W)Input 4: 56 A @ -48 VDC (nominal) (2448 W)Input 5: 56 A @ -48 VDC (nominal) (2448 W)

T1600 Power System Description on page 105. •T1600 DC Power System Electrical Specifications on page 137

T1600 DC Power Requirements

To allow for future growth so that you can operate the router in any hardware configuration without upgrading the power infrastructure, we recommend that you provision the following for each power supply.

Juniper T1600 - T1600 DC Power Requirements - 1

NOTE: Although the power requirements for each input varies, we recommend that you provision the same amount of power for each input, or DC power cable when using terminal jumpers.

- Three-input 240-A DC power supply: 67 A @ -48 VDC per input

  • Four-input 240-A power supply: 50 A @ -48 VDC per input
  • Six-input power supply: 56 A @ -48 VDC per input

Table 84 on page 141 lists the power requirements for various hardware components. For PIC power requirements, see the T1600 Core Router Interface Module Reference.

You can use the information in Table 84 on page 141 and the T1600 Core Router Interface Module Reference to calculate power consumption for various hardware configurations, input current from a different source voltage, and thermal output, as shown in the following examples for a DC-powered router.

Table 84: Typical DC Power Requirements for T1600 Components

Current Requirement (Amps @ -48 VDC)Comp
30.9 ABase system, not including host subsystem, one SCG, two three-input 240-A power supplies or two four-input 240-A power supplies, cooling system at normal speed, and craft interface)
31.1 ABase system, not including F one host subsystem, one SCG, two six-input power supplies, cooling system with FAN-R-TXP-3D-LCC rear fan tray at normal speed, and craft interface)
3.6 AT1600-SIB
4.1 ATXP-1600 SIB
4.2 ATXP-LCC-3D SIB
3.4 AEnhanced II FPC1
7.1 AEnhanced Scaling FPC1
3.4 AFPC2 and Enhanced II FPC2
6.8 AFPC3, Enhanced FPC3, and I
9.11 AEnhanced Scaling FPC3
8.2 AT640 Enhanced Scaling FPC4
11.3 AT1600 Enhanced Scaling FPC5
2.6 AHost subsystem (600, 1600,
1.0 ALine-card chassis control boa
C1800 Routing Engine1.7 A0.2 ASCG
1.7 ARedundant backup 3-input 24
1.7 ARedundant backup 4-input 24
5.2 ARedundant backup 6-input DI
6.7 ACooling system (normal spee
22 ACooling system (full speed)
7.95 ACooling system with FAN-R-
25.1 ACooling system with FAN-R-
0.2 ACraft interface
0.625 APIC-Generalized typical va
3.3 APIC-Generalized maximum va

• Example of calculating power consumption for a minimum configuration:

$$ \begin{array}{l} \text {Base System + 1 Type 3 FPC + 1 PIC =} \ 3 0. 9 A + 6. 8 A + 0. 6 2 5 A = 3 8. 3 3 A @ - 4 8 V D C = 1, 8 4 0 W \end{array} $$

• Example of calculating power consumption for a maximum configuration using TXP-T1600 SIBs:

$$ \begin{array}{l} \text {Base System + 8 T1600 - Type 4 FPCs + 1 LCC - CB + 1 RE - C1800 + 1 SCG + 16 PICs + 5} \ \text {(TXP - T1600 SIBs - T1600 SIBs) =} \ 3 0. 9 A + 8 (1 1. 3 A) + 1. 0 A + 1. 7 A + + 0. 2 A + 1 6 (3. 3 A) + 5 (0. 5) A = \ 3 0. 9 A + 9 0. 4 A + 1. 0 A + 1. 7 A + + 0. 2 A + 5 2. 8 A + 2. 5 A = 1 7 9. 5 A @ - 4 8 V D C = \end{array} $$

- Current requirement adjustment for fans running at full speed (high temperature environment or cooling component failure):

$$ \begin{array}{l} \text { Calculated system current (X) - Cooling (normal) + Cooling (full speed) = } \ \text { X A - 6.7 A + 22 A = X A + 15.3 A } \end{array} $$

- Input current from a DC source other than -48 VDC (based on maximum configuration):

$$ \begin{array}{l} (- 5 4 \text { VDC input }) x (\text { input current } X) = (- 4 8 \text { VDC }) x (\text { input current } Y) \ 5 4 x X = 4 8 x 9 4. 1 A \ X = 4 8 x 9 4. 1 A / 5 4 = 8 3. 6 A \end{array} $$

- Typical system thermal output for maximum configuration:

Watts DC/0.293 = BTU/hr

8616/0.293 = 29,406 BTU/hr

T1600 Power System Description on page 105.

•T1600 Site Preparation Requirements Checklist on page 129

.T1600 DC Power Distribution on page 143

•T1600 DC Power System Electrical Specifications on page 137

T1600 DC Power Distribution

Most sites distribute DC power through a main conduit that leads to frame-mounted DC power distribution panels, one of which might be located at the top of the rack that houses the router. A pair of cables (one input and one return) connects each set of terminal studs to the power distribution panel.

Juniper T1600 - T1600 DC Power Distribution - 1

NOTE: All inputs on the DC power supply in slot PEMO must be powered by dedicated power feeds derived from feed A, and all inputs on the DC power supply in slotPEM1must be powered by dedicated power feeds derived from feed B. This configuration provides the commonly deployed A/B feed redundancy for the system.

Figure 59 on page 143 shows a typical DC source cabling arrangement.
Figure 59: Typical DC Source Cabling to the Router
Juniper T1600 - T1600 DC Power Distribution - 2

flowchart
graph TD
    A["Chassis grounding points"] --> B["CO ground"]
    B --> C["Central office Primary & secondary DC power distribution"]
    C --> D["Batteries"]
    D --> E["Rectifiers"]
    E --> F["AC"]
    G["Ground window"] --> H["Central office ground"]
    I["Plant controls"] --> J["Battery plant"]
    K["Ground"] --> L["Batteries"]
    M["Ground"] --> N["Batteries"]

T1600 General Electrical Safety Guidelines on page 575.

•T1600 Power System Description on page 105

T1600 DC Power Cables and Lugs

• DC Power Cables on page 144
• DC Power Lugs on page 145

DC Power Cables

Table 85 on page 144 summarizes the specifications for the power cables, which you must supply.

Table 85: Power Cable Specifications

Quantity and Specification
Three-input 240-A DC power supplies: Twelve 4-AWG ( 2^1 ) _2 minimum 90°C wire, or as required by the local code
Four-input 240-A DC power supplies: Sixteen 4-AWG ( 2^1 ) _2 minimum 90°C wire, or as required by the local code
Six-input DC power supplies:Six inputs: 24 4-AWG ( 21.2^2 ) _m minimum 90°C wire, or as required by the local codeFive inputs: 20 4-AWG ( 21.2^2 ) _m minimum 90°C wire, or as required by the local codeSix inputs: Sixteen 4-AWG ( 21.2^2 ) _m minimum 90°C wire, or as required by the local code

Table 86: Number of Cables Required

Number of DC Cables per Power SupplyPower Supply
6Three-input 240-A DC power supply
8Four-input 240-A DC power supply
12Six-input DC power supply: 6 inputs connected
10Six-input DC power supply: 5 inputs connected
10Six-input DC power supply: 5 inputs connected
8Six-input DC power supply: 4 inputs connected

Juniper T1600 - DC Power Cables - 1

WARNING: For field-wiring connections, use copper conductors only.

Juniper T1600 - DC Power Cables - 2

CAUTION: Power cables must not block access to router components or drape where people could trip on them.

Juniper T1600 - DC Power Cables - 3

CAUTION: You must ensure that power connections maintain the proper polarity. The power source cables might be labeled (+) and (−) to indicate their polarity. There is no standard color coding for DC power cables. The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on each power supply.

DC Power Lugs

The accessory box shipped with the T640 router includes eighteen 4-AWG ^2 (21.2 mm cable lugs for the DC cables that attach to the terminal studs of each power supply (see Figure 60 on page 145). the number of DC cables and cable lugs required varies depending on the power supply (see Table 86 on page 144). Each DC power cable requires one cable lug. One cable lug is also used for grounding the chassis. The cable lugs are dual hole, and sized to fit 1/4-20 UNC terminal studs at 15.86-mm (0.625-in.) center line.

Figure 60: DC Power Cable Lug
End view 0.55 0.28 2 holes 0.08 2.25 Crimp area 0.25 0.63 0.37 All measurements in inches 9002137

Juniper T1600 - DC Power Lugs - 2

CAUTION: Before routerinstallation begins, a licensed electrician must attach a cable lug to the power cables that you supply. A cable with an incorrectly attached lug can damage the router.

•T1600 Power System Description on page 105

•Connecting DC Power to the T1600 Router (Three-Input 240-A DC Power Supplies or Four-Input 240-A DC Power Supplies) on page 240

•Replacing a T1600 DC Power Supply Cable on a Three-Input 240-A DC Power Supply or Four-Input 240-A DC Power Supply on page 409

- Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies) on page 243

- Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) on page 247

- Replacing a T1600 DC Power Supply Cable on a Six-Input DC Power Supply on page 421

•T1600 General Electrical Safety Guidelines on page 575

CHAPTER 11

AC Power Specifications and Requirements

• T1600 AC Power System Specifications on page 147
• T1600 Three-Phase Delta AC Power Supply Specifications on page 148
• T1600 Three-Phase Wye AC Power Supply Specifications on page 148
• T1600 AC Power Requirements on page 149
• T1600 AC Power Cord Specifications on page 151

T1600 AC Power System Specifications

Table 87 on page 147 lists the AC power system electrical specifications.

Table 87: T1600 AC Power System Electrical Specifications

SpecificationItem
AC input voltageDelta operating range: 200 - 240 VAC (line-to-line) (nominal)Wye operating range: 346 - 415 VAC (line-to-line) (nominal)
AC input line frequencyDelta: 60 Hz (nominal)Wye: 50 Hz (nominal)
AC system current ratingDelta: 34 A @ 200 VAC (line-to-line)Wye: 20 A @ 346 VAC (line-to-line)
AC system input powerDelta: 11,765 WWye: 11,765 W

T1600 Three-Phase Delta and Wye AC Power Supply Description on page 114.

•T1600 Three-Phase Delta AC Power Supply Specifications on page 148

•T1600 Three-Phase Wye AC Power Supply Specifications on page 148

•T1600 AC Power Electrical Safety Guidelines

T1600 Three-Phase Delta AC Power Supply Specifications

Table 88 on page 148 lists the three-phase delta AC power supply electrical specifications.
Table 88: Three-Phase Delta AC Power Supply Electrical Specifications

SpecificationItem
10,000 WMaximum output power
Operating range: 200 - 240 VAC (line-to-line) (nominal)AC input voltage
60 Hz (nominal)AC input line frequency
28.3 A @ 240 VAC maximum (line-to-line)AC input current rating
11,765 W per inputMaximum input

T1600 Three-Phase Delta and Wye AC Power Supply Description on page 114.

  • Connecting AC Power to a T1600 Router with Three-Phase Delta AC Power Supplies on page 253
    •T1600 AC Power Electrical Safety Guidelines
    •T1600 AC Power Cord Specifications on page 151

T1600 Three-Phase Wye AC Power Supply Specifications

Table 89 on page 148 lists the three-phase wye AC power supply electrical specifications.
Table 89: Three-Phase Wye AC Power Supply Electrical Specifications

ItemSpecification
10,000 WMaximum output power
AC input voltageOperating range: 346 - 415 VAC (line-to-line) (nominal)
AC input line frequency50 Hz (nominal)
AC input current rating16.4 A @ 415 VAC maximum (line-to-line)
Maximum input11,775 W per input

T1600 Three-Phase Delta and Wye AC Power Supply Description on page 114.

  • Connecting AC Power to a T1600 Router with Three-Phase Wye AC Power Supplies on page 255
    •T1600 AC Power Electrical Safety Guidelines

•T1600 AC Power Cord Specifications on page 151

T1600 AC Power Requirements

To allow for future growth so that you can operate the router in any hardware configuration without upgrading the power infrastructure, we recommend that you provision 11,765 W per each three-phase delta AC power supply or 11,775 W per each three-phase wye AC power supply.

If you do not plan to provision 11,765 W per each three-phase delta AC power supply or 11,775 W per each three-phase wye AC power supply, you can use the information in Table 90 on page 149, Table 91 on page 149, and the T1600 Core Router Interface Module Reference to calculate power consumption for various hardware configurations, input current from a different source voltage, and thermal output, as shown in the following examples for an AC-powered router.

Table 91 on page 149 lists the power requirements for various hardware components when the router is operating under typical voltage conditions. For PIC power requirements, see the T1600 Core Router Interface Module Reference.

Table 90: Base AC Power Requirements

Power Requirement (Watts) Component
1774 WBase system, not including FPCs and PICs(includes five T1600-SIBs, one host subsystem[T-CB and 600, 1600, or 2000 Routing Engine],one SCG, cooling system at normal speed, andcraft interface), and two power supplies

Table 91: Typical AC Power Requirements for T1600 Components

Power Requirement (Watts)Power Requirement (Watts) with 85% Efficiency
203 W172.8 WT1600-SIB
232 W196.8 WTXP-1600 SIB
Enhanced II FPC1163.2 W192 W
401 W340.8 WEnhanced Scaling FPC1
FPC2 and Enhanced II FPC2163.2 W192 W
FPC3 and Enhanced II FPC3326.4 W384 W
Enhanced Scaling FPC3437.28 W514 W
T640 Enhanced Scaling FPC4393.6 W463 W
638 W542.4 WT1600 Enhanced Scaling FPC
Engine and T-CB)147 W124.8 WHost subsystem (600, 1600,
56 W48.0 WLine-card chassis control board
96 W81.6 WC1800 Routing Engine
SCG11 W9.6 W
Redundant backup three-phase delta AC power Not supply Not applicable91 W
Redundant backup three-phase wye AC power Not applicable supply91 W
Cooling system (full speed - normal speed)864 W1056 W - 321.6 W = 734.4 W
Craft interface11 W9.6 W
PIC-Generalized typical value30 W35 W
PIC-Generalized maximum value158.4 W186 W

• Example of calculating typical power consumption for minimum configuration:

Base System + 1 FPC3 + 1 PIC = 1774 W + 384 W + 35 W = 2193 W 

• Example of calculating typical power consumption for maximum configuration:

Base System + 8 T1600-Type 4 FPCs + 1 LCC-CB + 1 RE-C1800 + 1 SCG + 16 PICs + 5 (TXP-T1600 SIBs - T1600 SIBs) + fan tray (full speed - normal speed) = 1774 W + 8 (638 W) + 56 W + 96 W + 11 W + 16 (186 W) + 5(232 W -203 W) + 86 = 1774 W + 5104 W + 56 W + 96 W +11 W + 2976 W + 145 W + 864 W + 91 W= 11,026 

• Example of calculating system thermal output:

Watts DC/0.293 = BTU/hr
11,117/0.293 = 37.631 BTU/hr 

Related Documentation

T1600 Power System Description on page 105

  • Connecting AC Power to a T1600 Router with Three-Phase Delta AC Power Supplies on page 253
  • Connecting AC Power to a T1600 Router with Three-Phase Wye AC Power Supplies on page 255
    •T1600 AC Power Electrical Safety Guidelines
    •T1600 AC Power Cord Specifications on page 151

T1600 AC Power Cord Specifications

Most sites distribute power through a main conduit that leads to frame-mounted power distribution panels, one of which can be located at the top of the rack that houses the router. An AC power cord connects each power supply to the power distribution panel.

Each AC power supply has a metal wiring compartment that contains the AC terminal block and ground labeled GND. The wye AC terminal block consists of four input terminals labeled L1, L2, L3, and N, from left to right. The delta AC terminal block consists of three input terminals labeled L1, L2, and L3, from left to right.

Detachable AC power cords, each 4.5 m (approximately 14.8 ft) long, are supplied with the router. The AC power cord wires insert into the AC input terminals in the AC terminal block by screwdriver. The plug end of the power cord fits into the power source receptacle for your geographical location.

Table 92 on page 151 provides specifications and Figure 61 on page 152 and

Figure 62 on page 152 depict the plug on the AC power cord provided for each region supported.

Table 92: Three-Phase Delta and Wye AC Power Cord Specifications

ElectricalSpecificationModel NumberCountryPlug ColorPlug Type

RedIEC 6030932 A, 400 VACCBL-T-PWR-ST

North AmericaCBL-T-PWR-STR-DELTA60 A, 250 VACIEC 60309Blue

Figure 61: Three-Phase Delta AC Power Cord
Juniper T1600 - T1600 AC Power Cord Specifications - 1

natural_image Technical line drawing of two types of electrical connectors: a multi-pin connector with black, gray, and beige wires and a wire-wrapped terminal (no text or symbols)

Figure 62: Three-Phase Wye AC Power Cord

Juniper T1600 - T1600 AC Power Cord Specifications - 2

natural_image Technical line drawing of a cable connector with two views: top shows internal wiring, bottom shows external wiring (no text or symbols)

Juniper T1600 - T1600 AC Power Cord Specifications - 3

NOTE: In North America, AC power cords must not exceed 4.5 m (approximately 14.75 ft) in length, to comply with National Electrical Code (NEC) Sections 400-8 (NFPA 75, 5-2.2) and 210-52, and Canadian Electrical Code (CEC) Section 4-010(3). The cords supplied with the router are in compliance.

Juniper T1600 - T1600 AC Power Cord Specifications - 4

WARNING: The router is pluggable type A equipment installed in a restricted-access location. It has a separate protective earthing terminal (sized for UNC 1/4-20 ground lugs) provided on the chassis in addition to the grounding pin of the power supply cord. This separate protective earthing terminal must be permanently connected to earth.

Juniper T1600 - T1600 AC Power Cord Specifications - 5

CAUTION: Power cords and cables must not block access to device components or drape where people could trip on them.

  • Connecting AC Power to a T1600 Router with Three-Phase Delta AC Power Supplies on page 253
  • Connecting AC Power to a T1600 Router with Three-Phase Wye AC Power Supplies on page 255
    •Replacing a T1600 Three-Phase Wye AC Power Supply Cord on page 444
    •Replacing a T1600 Three-Phase Delta AC Power Supply Cord on page 433
    •T1600 Three-Phase Delta AC Power Supply Specifications on page 148
    •T1600 Three-Phase Wye AC Power Supply Specifications on page 148

CHAPTER 12

Network Cable and Transceiver Specifications

  • Supported Network Interface Standards by Transceiver for the ACX, M, MX, and T Series on page 155
    • Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion on page 162
    • Calculating Power Budget and Power Margin for Fiber-Optic Cables on page 163

Supported Network Interface Standards by Transceiver for the ACX, M, MX, and T Series

Table 93 on page 156 and Table 94 on page 160 list the transceivers supported on Juniper Networks devices. To determine which transceivers are supported in a particular device, see the “Cables and Connectors” section for each PIC in the Interface Module Reference for your router.

• Table 93 on page 156 lists the supported Ethernet standards for each transceiver.
• Table 94 on page 160 lists the supported SONET standards for each transceiver.

Some transceivers support monitoring by using the operational mode CLI command show interfaces diagnostics optics. For more information about which transceivers support monitoring, refer to the Monitoring Available column in Table 93 on page 156 and

Table 94 on page 160. For a description of the monitoring fields displayed by the transceiver, refer to the show interfaces diagnostics optics command.

Juniper T1600 - Network Cable and Transceiver Specifications - 1

NOTE: For XFP transceivers that can support either the 10-Gigabit Ethernet or SONET OC192/STM64 specifications, check the standard supported for the device into which the transceiver is installed. For example, the XFP-10G-E-OC192-IR2 transceiver installed in a 10-Gigabit Ethernet PIC supports the 10GBASE-E standard. However, the XFP-10G-E-OC192-IR2 transceiver installed in a SONET OC192/STM64 PIC supports the SONET OC192/STM64 IR2 standard.

Table 93 on page 156 is organized by transmission speed and then alphabetically by model number.

Table 93: Supported Ethernet Standards

Transceiver TypeModelNumberMonitoring AvailableConnectorSpecificationsStandard
Ethernet 10BASE, Fast Ethernet 100BASE, and Gigabit Ethernet 1000BASE Specifications
100BASE-FXNoLCSFPSFP-ETXernet100BASE-FX Optical Interface Specifications
NoRJ-45SFPSPD/100A/T6CDT BASE-T· Ethernet 10BASE-T Copper Interface Specifications· Fast Ethernet 100BASE-T Copper Interface Specifications· Gigabit Ethernet 1000BASE-T Copper Interface Specifications
100SFPSPD-100E/H· Gigabit Ethernet 1000BASE Optical Interface Specifications
LCSFPSFP-1GE/SX1000BASE-LX1000BASE-LX10· Gigabit Ethernet 1000BASE Optical Interface Specifications
LCSFPSFP-1GE/SX1000BASE-SX· Gigabit Ethernet 1000BASE Optical Interface Specifications
NoRJ-45SFPSPD/100BASE-T· Gigabit Ethernet 1000BASE-T Copper Interface Specifications
NoLCSFPSFP-RE2BASE/BX· Fast Ethernet and Gigabit Ethernet Bidirectional SFP Optical Interface Specifications
NoLCSFPSFP-RE2BASE/BX· Fast Ethernet and Gigabit Ethernet Bidirectional SFP Optical Interface Specifications
LCSFPSFP-GEY0KT13R141000BASE-BX· Fast Ethernet and Gigabit Ethernet Bidirectional SFP Optical Interface Specifications
LCSFPSFP-GEY0KT13R151000BASE-BX· Fast Ethernet and Gigabit Ethernet Bidirectional SFP Optical Interface Specifications
1000BASE-BXYesLCSFP1000BASE-BXYesLCSFPGigabit EthernetBidirectional SFP Optical Interface Specifications
1000BASE-BXYesLCSFP1000BASE-BXYesLCSFPGigabit EthernetBidirectional SFP Optical Interface Specifications
1000BASE-BXYesLCSFP1000BASE-BXYesLCSFPGigabit EthernetBidirectional SFP Optical Interface Specifications
1000BASE-BXYesLCSFP1.000BASE-BXYesLCSFPGigabit EthernetBidirectional SFP Optical Interface Specifications
1000BASE-BXYesLCSFP1000BASE-BXYesLCSFPGigabit EthernetBidirectional SFP Optical Interface Specifications
NAYesLCSFPSFP-GE80KGNAYesLCSFPSFP-GE80KG
NAYesLCSFPSFP-GE80KGNAYesLCSFPSFP-GE80KG
NAYesLCSFPSFP-GE80KGNAYesLCSFPSFP-GE80KG
NAYesLCSFPSFP-GE80KGNAYesLCSFPSFP-GE80KG
NAYesLCSFPSFP-GE80KGNAYesLCSFPSFP-GE80KG
NAYesLCSFPSFP-GE80KGNAYesLCSFPSFP-GE80KG
NAYesLCSFPSFP-GE80Gigabit Ethernet SFP CWDM Optical Interface Specifications
10-Gigabit Ethernet 10GBASE Specifications
YesSCFixedPC10XGE-DW/DEAND dense wavelength-division multiplexing (DWDM)10-Gigabit Ethernet DWDM Optical Interface Specifications10-Gigabit Ethernet 10GBASE Optical Interface Specifications
YesSCFixedPC10XGE-DW/DENT dense wavelength-division multiplexing (DWDM) OTN10-Gigabit Ethernet DWDM OTN Optical Interface Specifications10-Gigabit Ethernet 10GBASE Optical Interface Specifications
10GBASE-ZYesLCSFP+SF-PGIGabit Ethernet 10GBASE Optical Interface Specifications
YesLCSFP+SFPGBASE-2T-ZRC210-Gigabit Ethernet 10GBASE Optical Interface Specifications
10GBASE-ZYesLCSFP+SFPGBASE-2T-DENET 10GBASE Optical Interface Specifications
YesLCSFP+SFPGBASE-2R10-Gigabit Ethernet 10GBASE Optical Interface Specifications
YesLCSFP+SFPGBASE-LR10-Gigabit Ethernet 10GBASE Optical Interface Specifications
YesLCSFP+SFPGBASE-LRM10-Gigabit Ethernet 10GBASE Optical Interface Specifications
YesLCSFP+SFPGBASE-SR10-Gigabit Ethernet 10GBASE Optical Interface Specifications
10GBASE-ZYesLCSFP+SFPGBASE-2R Ethernet 10GBASE Optical Interface Specifications

Table 93: Supported Ethernet Standards (continued)

Transceiver TypeModelNumberMonitoring AvailableConnectorSpecificationsStandard
10GBASE-ERYesSCXENPAOK-Gigabit-KETXGEBR10GBASE OpticalInterface Specifications
10GBASE-LRYesSCXENPAOK-Gigabit-KETXGEBR10GBASE OpticalInterface Specifications
10GBASE-SRYesSCXENPAOK-Gigabit-KETXGEBR10GBASE OpticalInterface Specifications
EOL (see PSN-2010-02-649)10GBASE-ZYesSCXENPAOK-Gigabit-KETXGEBR10GBASE OpticalInterface Specifications
XFP-10G-CBAND-T50-ZResLCXFP10GBASE-Z10-Gigabit Ethernet dense wavelength-division multiplexing (DWDM)• 10-Gigabit Ethernet10GBASE OpticalInterface Specifications
XFP-10G-E-00GBASE-YESLCXFP• 10-Gigabit Ethernet10GBASE OpticalInterface Specifications
XFP-10G-L-OC192-SR1YesLCXFP10GBASE-L• 10-Gigabit Ethernet10GBASE OpticalInterface Specifications
XFP-10G-SYesLCXFP10GBASE-S• 10-Gigabit Ethernet10GBASE OpticalInterface Specifications
XFP-10G-Z-00GBASE-YESLCXFP• 10-Gigabit Ethernet10GBASE OpticalInterface Specifications
40-Gigabit Ethernet 40GBASE Specifications
CFP-40GBASE-LR4YesSCCFP40GBASE-LR4• 40-Gigabit Ethernet40GBASE-R OpticalInterface Specifications
QSFPP-40GBASE-LR4YesLCQSFP+40GBASE-LR4• 40-Gigabit Ethernet40GBASE-R OpticalInterface Specifications
Transceiver TypeModelNumberMonitoring AvailableConnectorSpecificationsStandard
QSFP+QSFPP-40GBASE-SR4MPO40GBASE-SR4Yes12-fiber40-Gigabit Ethernet40GBASE-R OpticalInterface Specifications
100-Gigabit Ethernet 100GBASE-R Specifications
100GBASE-ER4YesLCGFP100GBASE-ER4YesLCGFP
100GBASE-ER4YesLCGFP
100GBASE-ER4YesLCGFP100GBASE-ER4YesLCGFP
100GBASE-ER4YesLCGFP
100GBASE-LR4YesSCGFP100GBASE-LR4YesSCGFP
100GBASE-LR4YesSCGFP
100GBASE-LR4YesLCGFP100GBASE-LR4YesLCGFP
CFPCFP-100GBASE-SR10MPOYesNOTE:Opticalpowermonitoringis notsupported.100GBASE-SR10• 100-Gigabit Ethernet100GBASE-R OpticalInterface Specifications
CXP-100GBASE-SR10CXPMPOYes24-fiber100GBASE-SR10• 100-Gigabit Ethernet100GBASE-R OpticalInterface Specifications

Table 94 on page 160 is organized by transmission speed and then alphabetically by model number.

Table 94: Supported SONET Standards

Model NumberTransceiver TypeConnectorMonitoring AvailableStandardSpecifications
SONET OC3/STM1 Specifications
SFP-OC3-IRYesLCSFPSONET/SDHOC3/STM1 Intermediate Reach• SONET/SDHOC3/STM1 Optical Interface Specifications
SFP-OC3-LRYesLCSFPSONET/SDHOC3/STM1 Long Reach• SONET/SDHOC3/STM1 Optical Interface Specifications
Transceiver TypeModelNumberMonitoring AvailableConnectorSpecificationsStandard
YesLCSFPSFPSONET-PSDHOC3/STM1 MultimodeSONET/SDH OC3/STM1 Optical Interface Specifications
SONET OC12/STM4 Specifications
YesLCSFPSFPSONET-RSDH OC12/STM4 Intermediate Reach (IR-1)SONET/SDHOC12/STM4 Optical Interface Specifications
YesLCSFPSFPSONET-LSDH OC12/STM4 Long Reach (LR-1)SONET/SDHOC12/STM4 Optical Interface Specifications
YesLCSFPSFPSONET-LSDH OC12/STM4 Long Reach (LR-2)SONET/SDHOC12/STM4 Optical Interface Specifications
YesLCSFPSFPSONET-SBDH OC12/STM4 Short Reach (SR-1)SONET/SDHOC12/STM4 Optical Interface Specifications
SONET OC48/STM16 Specifications
NoLCSFPSFPSONET-FSDH OC48/STM16 Intermediate Reach (IR-1)SONET/SDH OC48/STM16 Optical Interface Specifications
YesLCSFPSFPSONET-SDH OC48/STM16 Long Reach (LR-2)SONET/SDH OC48/STM16 Optical Interface Specifications
NoLCSFPSFPSONET-FSDH OC48/STM16 Short Reach (SR-1)SONET/SDH OC48/STM16 Optical Interface Specifications
SONET OC192/STM64 Specifications
YesLCXFPXFPSONET-SDH2-IR2 OC192/STM64 Intermediate Reach (IR-2)SONET/SDH OC192/STM64 Optical Interface Specifications
YesLCXFPXFPSONET-SDH2-SR1 OC192/STM64 Short Reach (SR-1)SONET/SDH OC192/STM64 Optical Interface Specifications
YesLCXFPXFPSONET-SDH2-LR2 OC192/STM64 Long Reach (LR-2)SONET/SDH OC192/STM64 Optical Interface Specifications
SONET OC768/STM256 Specifications
YesSCFixedPDSON768SDN-SROC768/STM256 Short Reach (SR)• SONET/SDHOC768/STM256 Optical Interface Specifications

Related Documentation • show interfaces diagnostics optics (Gigabit Ethernet, 10-Gigabit Ethernet, 40-Gigabit Ethernet, and 100-Gigabit Ethernet) • show interfaces diagnostics optics (SONET)

Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion

This topic describes signal loss, attenuation, and dispersion in fiber-optic cable. For information about calculating power budget and power margin for fiber-optic cable, see "Calculating Power Budget and Power Margin for Fiber-Optic Cables" on page 163 and "Supported Network Interface Standards by Transceiver for the ACX, M, MX, and T Series" on page 155 or Supported Network Interface Standards by Transceiver for PTX Series Packet Transport Routers.

• Signal Loss in Multimode and Single-Mode Fiber-Optic Cable on page 162
- Attenuation and Dispersion in Fiber-Optic Cable on page 162

Signal Loss in Multimode and Single-Mode Fiber-Optic Cable

Multimode fiber is large enough in diameter to allow rays of light to reflect internally (bounce off the walls of the fiber). Interfaces with multimode optics typically use LEDs as light sources. However, LEDs are not coherent sources. They spray varying wavelengths of light into the multimode fiber, which reflects the light at different angles. Light rays travel in jagged lines through a multimode fiber, causing signal dispersion. When light traveling in the fiber core radiates into the fiber cladding, higher-order mode loss (HOL) results. Together these factors limit the transmission distance of multimode fiber compared with single-mode fiber.

Single-mode fiber is so small in diameter that rays of light can reflect internally through one layer only. Interfaces with single-mode optics use lasers as light sources. Lasers generate a single wavelength of light, which travels in a straight line through the single-mode fiber. Compared with multimode fiber, single-mode fiber has higher bandwidth and can carry signals for longer distances.

Exceeding the maximum transmission distances can result in significant signal loss, which causes unreliable transmission.

Attenuation and Dispersion in Fiber-Optic Cable

Correct functioning of an optical data link depends on modulated light reaching the receiver with enough power to be demodulated correctly. Attenuation is the reduction in

power of the light signal as it is transmitted. Attenuation is caused by passive media components, such as cables, cable splices, and connectors. Although attenuation is significantly lower for optical fiber than for other media, it still occurs in both multimode and single-mode transmission. An efficient optical data link must have enough light available to overcome attenuation.

Dispersion is the spreading of the signal in time. The following two types of dispersion can affect an optical data link:

  • Chromatic dispersion—Spreading of the signal in time resulting from the different speeds of light rays.
  • Modal dispersion—Spreading of the signal in time resulting from the different propagation modes in the fiber.

For multimode transmission, modal dispersion, rather than chromatic dispersion or attenuation, usually limits the maximum bit rate and link length. For single-mode transmission, modal dispersion is not a factor. However, at higher bit rates and over longer distances, chromatic dispersion rather than modal dispersion limits maximum link length.

An efficient optical data link must have enough light to exceed the minimum power that the receiver requires to operate within its specifications. In addition, the total dispersion must be less than the limits specified for the type of link in Telcordia Technologies document GR-253-CORE (Section 4.3) and International Telecommunications Union (ITU) document G.957.

When chromatic dispersion is at the maximum allowed, its effect can be considered as a power penalty in the power budget. The optical power budget must allow for the sum of component attenuation, power penalties (including those from dispersion), and a safety margin for unexpected losses.

Calculating Power Budget and Power Margin for Fiber-Optic Cables

Use the information in this topic and the information in "Supported Network Interface Standards by Transceiver for the ACX, M, MX, and T Series" on page 155 or Supported Network Interface Standards by Transceiver for PTX Series Packet Transport Routers to calculate the power budget and power margin for fiber-optic cables.

To calculate the power budget and power margin, perform the following tasks:

  1. Calculating Power Budget for Fiber-Optic Cable on page 163
  2. Calculating Power Margin for Fiber-Optic Cable on page 164

Calculating Power Budget for Fiber-Optic Cable

To ensure that fiber-optic connections have sufficient power for correct operation, you need to calculate the link's power budget, which is the maximum amount of power it can transmit. When you calculate the power budget, you use a worst-case analysis to provide a margin of error, even though all the parts of an actual system do not operate

at the worst-case levels. To calculate the worst-case estimate of power _3 budget (P you assume minimum transmitter power) (and minimum receiver sensitivity):(P

$$ P _ {B} = P _ {T} - P _ {R} $$

The following hypothetical power budget equation uses values measured in decibels (dB) and decibels referred to one milliwatt (dBm):

$$ P _ {B} = P _ {T} - P _ {R} $$

$$ P _ {B} = - 1 5 \mathrm{dBm} - (- 2 8 \mathrm{dBm}) $$

$$ P _ {B} = 1 3 \mathrm{dB} $$

Calculating Power Margin for Fiber-Optic Cable

After calculating a link's power budget, you can calculate the power margin (P represents the amount of power available after subtracting attenuation or link loss (LL) from the power budget.) (PA worst-case estimate of assumes maximum LL:

$$ P _ {M} = P _ {B} - L L $$

AP_M greater than zero indicates that the power budget is sufficient to operate the receiver.

Factors that can cause link loss include higher-order mode losses (HOL), modal and chromatic dispersion, connectors, splices, and fiber attenuation. Table 95 on page 164 lists an estimated amount of loss for the factors used in the following sample calculations. For information about the actual amount of signal loss caused by equipment and other factors, refer to vendor documentation.

Table 95: Estimated Values for Factors Causing Link Loss

Estimated Link-Loss ValueLink-Loss Factor
Higher-order mode lossesSingle-mode—NoneMultimode—0.5 dB
Modal and chromatic dispersionSingle-mode—NoneMultimode—None, if product of bandwidth and distance is less than 500 MHz-km
0.5 dBConnector
0.5 dBSplice
Fiber attenuationSingle-mode—0.5 dB/kmMultimode—1 dB/km

The following example uses the estimated values in Table 95 on page 164 to calculate link loss (LL) for a 2-km-long multimode link with a power budget3(EB:

  • Fiber attenuation for 2 km @ 1.0 dB/km = 2 dB
  • Loss for five connectors @ 0.5 dB per connector = 5(0.5 dB) = 2.5 dB
  • Loss for two splices @ 0.5 dB per splice = 2(0.5 dB) = 1 dB
    • Higher-order mode loss = 0.5 dB
    • Clock recovery module = 1 dB

The power margin _M P is calculated as follows:

$$ P _ {M} = P _ {B} - L L $$

$$ P _ {M} = 1 3 \mathrm{dB} - 2 \mathrm{km} (1. 0 \mathrm{dB/km}) - 5 (0. 5 \mathrm{dB}) - 2 (0. 5 \mathrm{dB}) - 0. 5 \mathrm{dB} [ \text {HOL} ] - 1 \mathrm{dB} [ \text {CRI} $$

$$ P _ {M} = 1 3 \mathrm{dB} - 2 \mathrm{dB} - 2. 5 \mathrm{dB} - 1 \mathrm{dB} - 0. 5 \mathrm{dB} - 1 \mathrm{dB} $$

$$ P _ {M} = 6 \mathrm{dB} $$

The following sample calculation for an 8-km-long single-mode link with a power budget ( P_B ) of 13 dB uses the estimated values from Table 95 on page 164 to calculate link loss (LL) as the sum of fiber attenuation (8 km @ 0.5 dB/km, or 4 dB) and loss for seven connectors (0.5 dB per connector, or 3.5 dB). The power marginal (Pulated as follows:

$$ P _ {M} = P _ {B} - L L $$

$$ P _ {M} = 1 3 \mathrm{dB} - 8 \mathrm{km} (0. 5 \mathrm{dB/km}) - 7 (0. 5 \mathrm{dB}) $$

$$ P _ {M} = 1 3 \mathrm{dB} - 4 \mathrm{dB} - 3. 5 \mathrm{dB} $$

$$ P _ {M} = 5. 5 \mathrm{dB} $$

In both examples, the calculated power margin is greater than zero, indicating that the link has sufficient power for transmission and does not exceed the maximum receiver input power.

Related Documentation

• Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion on page 162

CHAPTER 13

Management Cable Specifications and Pinouts

• T1600 Routing Engine Interface Cable and Wire Specifications on page 167
- T1600 DB-9 Connector Pinouts for the Routing Engine AUXILIARY and CONSOLE Ports on page 168
• T1600 RJ-45 Connector Pinouts for the Routing Engine ETHERNET Port on page 168

T1600 Routing Engine Interface Cable and Wire Specifications

Table 96 on page 167 lists the specifications for the cables that connect to management ports and the wires that connect to the alarm relay contacts.

Table 96: Cable and Wire Specifications for Routing Engine Management and Alarm Interfaces

Cable/Wire Supplied CableMaximum Detection PortRouter Receptacle
Routing Engine console or auxiliary interfaceRS-232 (EIA-232) serial cableOne 6-ft (1.83-m) length with DB-9/DB-9 connectors(1.83 m)DB-9 male6
Routing Engine Ethernet interfaceCategory 5 cable or equivalent suitable for 100Base-T operationOne 15-ft (4.57-m) length with RJ-45/RJ-45 connectors328 ft (100 m)RJ-45 autosensing
Alarm relay contactsbetween 28-AWG and 14-AWG (0.08 and 2.08 mm^2 )—NoneNOWir

T1600 Routing Engine Description on page 42.

• T1600 Connector Interface Panel (CIP) Description on page 25

T1600 DB-9 Connector Pinouts for the Routing Engine AUXILIARY and CONSOLE Ports

The ports on the CIP labeled AUXILIARY and CONSOLE are DB-9 receptacles that accept RS-232 (EIA-232) cable. The AUXILIARY port connects the Routing Engine to a laptop, modem, or other auxiliary unit, and the CONSOLE port connects it to a management console. The ports are configured as data terminal equipment (DTE). Table 97 on page 168 describes the DB-9 connector pinouts.

Table 97: DB-9 Connector Pinouts

DescriptionDirectionSignalPin
Carrier Detect<-DCD1
Receive Data<-RxD2
3Transmit Data->TxD
4->DTRData Terminal Ready
5Ground Signal Ground-
6<-DSRData Set Ready
7->RTSRequest To Send
8Clear To Send<-CTS
9<-RINGRing Indicator

• T1600 Connector Interface Panel (CIP) Description on page 25
- Connecting the T1600 Router to a Management Console or Auxiliary Device on page 232

T1600 RJ-45 Connector Pinouts for the Routing Engine ETHERNET Port

The port on the CIP labeled ETHERNET is an autosensing 10/100 millions of packets per second (Mbps) Ethernet RJ-45 receptacle that accepts an Ethernet cable for connecting the Routing Engine to a management LAN (or other device that supports out-of-band management). Table 98 on page 168 describes the RJ-45 connector pinouts.

Table 98: RJ-45 Connector Pinouts

SignalPin
1TX+
2TX -
3RX+
Termination network4
Termination network5
6RX-
Termination network7
Termination network8

•T1600 Connector Interface Panel (CIP) Description on page 25

•Connecting the T1600 Router to a Network for Out-of-Band Management on page 234

PART 3

Initial Installation and Configuration

• T1600 Router Installation Overview on page 173
- Unpacking the T1600 Router on page 175
• Installing the T1600 Mounting Hardware on page 181
• Installing the T1600 Router into a Rack on page 191
• Installing the T1600 Router into a Rack Using a Mechanical Lift on page 193
• Installing the T1600 Router into a Rack Without a Mechanical Lift on page 201
- Connecting the T1600 Router to Ground on page 227
- Connecting the T1600 Router to External Devices on page 231
• Providing Power to the T1600 Router on page 239
- Configuring the JUNOS Software on page 261
- Upgrading to a T1600 Router from a T640 Router on page 269

CHAPTER 14

T1600 Router Installation Overview

• Overview of Installing the T1600 Router on page 173

Overview of Installing the T1600 Router

It is important to proceed through the installation process in the following order:

  1. Prepare your installation site.

See the "T1600 Site Preparation Requirements Checklist" on page 129.

  1. Review the safety guidelines.

See the "General Safety Guidelines for Juniper Networks Devices" on page 549.

  1. Unpack the router and verify the parts received.

See "Overview of Unpacking the T1600 Router" on page 175.

  1. Install the mounting hardware.

See "Installing the T1600 Mounting Hardware for a Four-Post Rack or Cabinet" on page 181 or "Installing the T1600 Mounting Hardware for an Open-Frame Rack" on page 185.

  1. Install the router in a rack or cabinet.

See "Overview of Installing a T1600 Router Using a Mechanical Lift" on page 193 or

"Overview of Installing a T1600 Router Without a Mechanical Lift" on page 201.

  1. Connect the router to ground.

See "Connecting the T1600 Grounding Cable" on page 228.

  1. Connect the router to external devices.

See "Overview of Connecting the T1600 Router to External Devices" on page 231 and

"Connecting PIC Cables to the T1600 Router" on page 236.

  1. Provide power to the router.

See Overview of Providing Power to the T1600 Router

  1. Perform the initial system configuration.

See "Initially Configuring the T1600 Router" on page 261.

CHAPTER 15

Unpacking the T1600 Router

• Overview of Unpacking the T1600 Router on page 175
- Tools and Parts Required to Unpack the T1600 Router on page 175
- Unpacking the T1600 Router on page 176
• Verifying the T1600 Router Parts Received on page 177

Overview of Unpacking the T1600 Router

To unpack the router:

  1. Gather the tools required to unpack the router.
    See "Tools and Parts Required to Unpack the T1600 Router" on page 175.
  2. Unpack the router.
    See "Unpacking the T1600 Router" on page 176.
  3. Verify that all parts have been received.
    See "Verifying the T1600 Router Parts Received" on page 177.

Tools and Parts Required to Unpack the T1600 Router

To unpack the router and prepare for installation, you need the following tools:

• Phillips (+) screwdriver, number 2
- 1/2-in. or 13-mm open-end or socket wrench to remove bracket bolts from the shipping pallet
- Blank panels to cover any slots not occupied by a component

Overview of Unpacking the T1600 Router on page 175.

• Unpacking the T1600 Router on page 176

• Clearance Requirements for Airflow and T1600 Hardware Maintenance on page 135

Unpacking the T1600 Router

The router is shipped in a wooden crate. A wooden pallet forms the base of the crate. The router chassis is bolted to this pallet. Quick Start installation instructions and a cardboard accessory box are also included in the shipping crate.

The shipping crate measures 50 in. (127 cm) high, 30 in. (76.2 cm) wide, and 41 in. (104 cr deep. The total weight of the crate containing the router and accessories can range from 582 lb (267 kg) to 650 lb (295 kg).

Juniper T1600 - Unpacking the T1600 Router - 1

NOTE: The router is maximally protected inside the shipping crate. Do not unpack it until you are ready to begin installation.

To unpack:

  1. Move the shipping crate to a staging area as close to the installation site as possible, where you have enough room to remove the components from the chassis. While the chassis is bolted to the pallet, you can use a forklift or pallet jack to move it.
  2. Position the shipping crate with the arrows pointing up.
  3. Open all the latches on the shipping crate.
  4. Remove the front door of the shipping crate cover and set it aside.
  5. Slide the remainder of the shipping crate cover off the pallet.
  6. Remove the foam covering the top of the router.
  7. Remove the accessory box and the Quick Start documentation.
  8. Verify the parts received.
  9. Remove the vapor corrosion inhibitor (VCI) packs attached to the pallet, being careful not to break the VCI packs open.
  10. To remove the brackets holding the chassis on the pallet, use a 1/2-in. socket wrench and a number 2 Phillips screwdriver to remove the bolts and screws from the brackets.
  11. Store the brackets and bolts inside the accessory box.
  12. Save the shipping crate cover, pallet, and packing materials in case you need to move or ship the router at a later time.
  13. Proceed with the installation.

Figure 63: Contents of the Shipping Crate
Shipping crate cover Chassis Shipping crate base 2080

Verifying the T1600 Router Parts Received on page 177.

•Mounting the T1600 Chassis Using a Mechanical Lift on page 196
•Installing the T1600 Chassis in the Rack Manually on page 213
.T1600 Router Description on page 3

Verifying the T1600 Router Parts Received

A packing list is included in each shipment. Check the parts in the shipment against the items on the packing list. The packing list specifies the part numbers and descriptions of each part in your order.

If any part is missing, contact a customer service representative.

The main shipment contains the router chassis with installed components, listed in Table 99 on page 177, and an accessory box, which contains the parts listed in Table 100 on page 179.

Table 99: Router Parts List

QuantityComponent
1Chassis, including midplane, craft interface
Up to 8FPCs
Up to 4 per FPCPICs
5SIBs
1 or 2Routing Engines
1 or 2 (one for each Routing Engine)Control boards
1 or 2SCGs
2Power supplies
CIP1
2Front fan trays
1Rear fan tray
1Quick Start installation
mounting options.1Large mounting shelf-Required for all
four-post rack or cabinet1Small mounting shelf-Required only for
2Spacer bars (attached to the back of the
front-mounting flanges on the chassis-Required only for four-post rack or cabinet
Blank panels for slots without components installedOne blank panel for each slot not occupied by a component

Table 100: Accessory Box Parts List

QuantityPart
1Affidavit for TI connection
cables2Connectors for alarm relay
(female) adapter1DB-9 (male) to DB-25
1ESD wrist strap with cable
connect Routing Engine to management device1Ethernet cable, 15-ft length, to
hook-and-loop fasteners (male and female)1 of eachPCMCIA Card holder and
lugs36 lugs are included.DC power and grounding cableOne lug is for the grounding cable. The remaining cable lugs are for the DC power cables. The number of cable lugs varies depending on the power supply and how many cables are being connected.
cable to chassis2Screws to fasten grounding
lug2Washers for grounding cable
restraints2Optional cable management
1Product warranty
1Read me first document
Bag of 14Screws to mount chassis
connect Routing Engine to management console1Serial cable, 6-ft length, to
1End User License Agreement

Related Documentation

•T1600 Router Description on page 3

•Overview of Unpacking the T1600 Router on page 175

• Unpacking the T1600 Router on page 176

CHAPTER 16

Installing the T1600 Mounting Hardware

• Installing the T1600 Mounting Hardware for a Four-Post Rack or Cabinet on page 181
• Installing the T1600 Mounting Hardware for an Open-Frame Rack on page 185

Installing the T1600 Mounting Hardware for a Four-Post Rack or Cabinet

  1. Installing Cage Nuts, If Needed on page 181
  2. Installing the Large Mounting Shelf on page 182
  3. Installing the Small Shelf on page 183
  4. Installing the Spacer Bars on page 184
  5. Removing the Center-Mounting Brackets from the Chassis on page 184

Installing Cage Nuts, If Needed

To install the cage nuts, if needed, in the mounting holes specified in Table 101 on page 181:

  1. On the front rack rails, install cage nuts in the holes specified for the large shelf and the spacer bars.
  2. On the rear rack rails, install cage nuts in the holes specified for the small shelf.

The front-mounting flanges have holes for rack-mounting screws, spaced at 5.25 in. (13.34 cm). Table 101 on page 181 specifies the holes in which you insert mounting screws (an X indicates a mounting hole location), and cage nuts if needed. The hole distances are relative to one of the standard "U" divisions on the rack. The bottom of all mounting shelves is at 0.04 in. (0.02 U) above a "U" division.

Table 101: Four-Post or Cabinet Rack Mounting Hole Locations

Large ShelfDistSpacer BaseSmall Abskelf"U
X19.66U34.75 in. (88.3 cm)
X16.56U29.51 in. (74.9 cm)
X13.42U24.26 in. (61.6 cm)
3319.01 in. (48.3 cm)X10.86 U

Table 101: Four-Post or Cabinet Rack Mounting Hole Locations (continued)

Large ShelfDistSpacer BaseSmall Abskelf“U
X7.86U13.76 in.(34.9 cm)24
XX4.86U8.51 in. (21.6 cm)15
X3.86U6.76 in. (17.1 cm)12
X2.86U5.01 in. (12.7 cm)
63.26 in. (8.3 cm)XX1.86 U
31.51 in. (3.8 cm)X0.86 U
20.88 in. (2.2 cm)0.50 UX

Installing the Large Mounting Shelf

To install the large mounting shelf:

  1. On the front of each front rack rail, partially insert a mounting screw into the lowest hole specified in Table 101 on page 181 for the large shelf and the spacer bars.
  2. Install the large shelf on the front rack rails. Rest the bottom slot of each flange on a mounting screw.
  3. Partially insert a mounting screw into the top hole in each flange of the large shelf.
  4. Tighten all the screws completely.

Figure 64: Installing the Mounting Hardware for a Four-Post Rack or Cabinet
Four-post rack Small mounting shelf Large mounting shelf Spacer bars g002441

Installing the Small Shelf

To install the small shelf:

  1. On the back of each rear rack rail, partially insert a mounting screw into the lowest hole specified in Table 101 on page 181 for the small shelf.
  2. Install the small shelf on the back rack rails. Rest the bottom slot of each flange on a mounting screw. The small shelf installs on the back of the rear rails, extending toward the center of the rack. The bottom of the small shelf on the rear rack rails must align with the bottom of the large shelf on the front rack rails.
  3. Partially insert screws into the open holes in the flanges of the small shelf.
  4. Tighten all the screws completely.

Installing the Spacer Bars

The router is shipped with each spacer bar attached to the rear of each front-mounting flange.

To install the spacer bars:

  1. Remove each spacer bar by removing the screws that fasten the spacer bar to the front-mounting flange.
  2. Place one of the spacer bars over a flange of the large shelf. Position the notch in the rear of the spacer bar so the upper part of the bar is flush with the rack rail and the lower part is flush with the flange of the shelf (see Figure 65 on page 184).
  3. Insert a mounting screw into each of the nonthreaded holes in the recesses of the spacer bar to secure the spacer bar. Each hole should have a cage nut behind it.
  4. Repeat Steps 2 and 3 for the other spacer bar.
  5. Tighten all the screws completely.

Figure 65: Positioning the Spacer Bar on the Rack
Technical diagram showing structural components with dimension annotations and magnified detail view labeled 1589

Removing the Center-Mounting Brackets from the Chassis

You must remove the center-mounting brackets before installing the chassis in a four-post rack or cabinet.

To remove the center-mounting brackets (see Figure 66 on page 185):

  1. Loosen the screws at the top and bottom of each bracket.

  2. Remove each bracket.

Figure 66: Removing the Center-Mounting Bracket
Front-mounting flange Center-mounting bracket Craft interface Fan tray FPCs CIP ESD point Air filter Fan tray Air intake g002400

T1600 Router Description on page 3.

•Overview of Installing the T1600 Router on page 173

•T1600 Site Preparation Requirements Checklist on page 129

Installing the T1600 Mounting Hardware for an Open-Frame Rack

In an open-frame rack, center-mounting is generally preferable to front-mounting because the more even distribution of weight provides greater stability. If you center-mount the chassis, you use the center-mounting brackets attached to the chassis. If you front-mount

the chassis, you use the front-mounting flanges, and must remove the center-mounting brackets.

  1. Installing the Cage Nuts, If Needed on page 186
  2. Installing the Large Mounting Shelf on page 186
  3. Removing the Center-Mounting Brackets from the Chassis on page 187
  4. Removing the Spacer Bars on page 188

Installing the Cage Nuts, If Needed

Install cage nuts, if needed, in the mounting holes specified in Table 102 on page 186.

Table 102 on page 186 specifies the mounting holes in which you insert the mounting screws (an X indicates a mounting hole location), and cage nuts if needed. The hole distances are relative to one of the standard "U" divisions on the rack. For reference, the bottom of all mounting shelves is at 0.04 in. (0.02 U) above a "U" division.

Table 102: Open-Frame Rack Mounting Hole Locations

Large ShelfDistan
X19.50 U34.13 in. (86.7 cm)59
X17.50 U30.63 in. (77.8 cm)53
X16.50 U28.88 in. (73.3 cm)50
X14.50 U25.38 in. (64.5 cm)44
23.63 in. (60.0 cm)41X13.50 U
3520.13 in. (51.1 cm)X11.50 U
3218.38 in. (46.7 cm)X10.50 U
3117.75 in. (45.1 cm)X10.14 U

Installing the Large Mounting Shelf

To install the large mounting shelf (see Figure 67 on page 187) in an open-frame rack:

  1. On the rear of each rack rail, partially insert a mounting screw into the lowest hole specified in Table 102 on page 186 for the large shelf.
  2. Install the large shelf on the rack. Rest the bottom slot of each flange on a mounting screw.
  3. Partially insert screws into the open holes in the flanges of the large shelf.
  4. Tighten all the screws completely.

Figure 67: Installing the Mounting Hardware for an Open-Frame Rack
Open-frame rack g001505

Removing the Center-Mounting Brackets from the Chassis

Before front-mounting the router in an open-frame rack, you must remove the center-mounting brackets from the chassis.

To remove the center-mounting brackets (see Figure 68 on page 188):

  1. Loosen the screws at the top and bottom of each bracket.
  2. Remove each bracket.

Figure 68: Removing the Center-Mounting Bracket
Front-mounting flange Center-mounting bracket Craft interface Fan tray FPCs CIP ESD point Air filter Fan tray Air intake g002400

Removing the Spacer Bars

The router is shipped with each spacer bar attached to the rear of each front-mounting flange. If you are installing the chassis in an open-frame rack, removing the spacer bars is optional.

To remove the spacer bars:

  1. Remove the screws that fasten the spacer bar to the front-mounting flange.
  2. Remove the spacer bars.

Related •T1600 Router Description on page 3

Documentation

•Overview of Installing the T1600 Router on page 173

•T1600 Site Preparation Requirements Checklist on page 129

CHAPTER 17

Installing the T1600 Router into a Rac

• Overview of Installing the T1600 Router into the Rack on page 191

Overview of Installing the T1600 Router into the Rack

  1. Read the safety information. To avoid harm to yourself or the router as you lift it into the rack, follow the guidelines and safety procedures for working with routers.

See “T1600 Chassis Lifting Guidelines” on page 559, and “General Safety Guidelines for Juniper Networks Devices” on page 549.

  1. Verify that the site has been prepared for the router installation.

See "T1600 Site Preparation Requirements Checklist" on page 129.

  1. Because of the T1600 router's size and weight—up to 606 lb (275 kg) fully configured—we strongly recommend that you lift the router into the rack using a mechanical lift. However, if a mechanical lift is not available, you can remove components from the chassis to make it easier to install into the rack. With components removed, the chassis weighs approximately 225 lb (102 kg), and four people can lift the chassis into the rack manually.

Related •Overview of Installing a T1600 Router Using a Mechanical Lift on page 193 Documentation •Overview of Installing a T1600 Router Without a Mechanical Lift on page 201

CHAPTER 18

Installing the T1600 Router into a Rac Using a Mechanical Lift

• Overview of Installing a T1600 Router Using a Mechanical Lift on page 193
- Tools Required to Install the T1600 Router Using a Mechanical Lift on page 194
- Removing the T1600 Power Supplies on page 194
- Attaching the T1600 Installation Handle on page 195
- Mounting the T1600 Chassis Using a Mechanical Lift on page 196
- Removing the T1600 Installation Handle and Reinstalling the Power Supplies on page 198

Overview of Installing a T1600 Router Using a Mechanical Lift

Because of the T1600 router's size and weight—up to 606 lb (275 kg) depending on the configuration—we strongly recommend that you install the router using a mechanical lift.

  1. Verify that the mounting hardware has been installed as described in "Installing the T1600 Mounting Hardware for an Open-Frame Rack" on page 185 or "Installing the T1600 Mounting Hardware for a Four-Post Rack or Cabinet" on page 181.
  2. Remove the router from the shipping crate as described in "Unpacking the T1600 Router" on page 176.
  3. Gather the tools required to install the router. See "Tools Required to Install the T1600 Router Using a Mechanical Lift" on page 194
  4. Remove the power supplies. See "Removing the T1600 Power Supplies" on page 194.
  5. Attach the T1600 installation handle. See "Attaching the T1600 Installation Handle" on page 195.
  6. Mount the T1600 chassis in the rack or cabinet. See “Mounting the T1600 Chassis Using a Mechanical Lift” on page 196.
  7. Remove the T1600 installation handle, and reinstall the power supplies.

See "Removing the T1600 Installation Handle and Reinstalling the Power Supplies" on page 198.

Tools Required to Install the T1600 Router Using a Mechanical Lift

To install the T320 chassis using a mechanical lift, you need the following tools:

  • Mechanical lift
    • Phillips (+) screwdrivers, number 2

T1600 Router Description on page 3.

•General Safety Guidelines for Juniper Networks Devices on page 549
•T1600 General Electrical Safety Guidelines on page 575

Removing the T1600 Power Supplies

This procedure can be used for the three-input 240-A DC power supplies, four-input 240-A DC power supplies, three-phase delta AC power supplies, or three-phase wye power supplies. To remove the power supplies, start with the upper power supply:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. For three-input 240-A DC power supplies or four-input 240-A DC power supplies, switch the circuit breakers on the power supply faceplate to the off position (O). For AC power supplies or six-input DC power supplies, switch the power switch to the standby position. We recommend this even though the power supplies are not connected to power sources.
  3. Loosen the captive screws on the lower corners of the power supply faceplate completely.
  4. Twist the ejector handles on the upper corners of the faceplate counterclockwise to unseat the power supply.
  5. Grasp the handle on the power supply faceplate and pull firmly to start removing the power supply. Slide it halfway out of the chassis (see Figure 69 on page 195.

Juniper T1600 - Removing the T1600 Power Supplies - 1

CAUTION: Be prepared to support the full weight of the power supply as you remove it from the router. Each three-input 240-A DC power supply weighs approximately 25 lb (11.3 kg). Each four-input 240-A DC power supply weighs approximately 26.6 lb (12.0 kg). Each six-input DC power supplies weighs 39.7 lb (18.0 kg). Each three-phase delta and wye power supply weighs approximately 31.0 lb (14.06 kg).

  1. Place one hand underneath the power supply to support it and slide it completely out of the chassis.
  2. Repeat the procedure for the other power supply.

Figure 69: Removing a Three-Input 240-A DC Power Supply
Technical diagram of a server rack with labeled ports and fan structures, showing internal components and directional arrows.

Overview of Installing a T1600 Router Using a Mechanical Lift on page 193.

•Attaching the T1600 Installation Handle on page 195
•Mounting the T1600 Chassis Using a Mechanical Lift on page 196
-Removing the T1600 Installation Handle and Reinstalling the Power Supplies on page 198

Attaching the T1600 Installation Handle

To assist you with the installation of the router, attach the installation handle over the power supply slots of the chassis. To attach the installation handle:

  1. Place the installation handle over the location of the lower power supply.
  2. Tighten the captive screws of the handle into the holes previously occupied by the captive screws of the power supply (see Figure 70 on page 196).

Figure 70: Attaching the Installation Handle
Juniper T1600 - Attaching the T1600 Installation Handle - 1

natural_image Technical line drawing of a mechanical assembly with mounting brackets and a door, showing no text or symbols.

Overview of Installing a T1600 Router Using a Mechanical Lift on page 193.

•Removing the T1600 Power Supplies on page 194

•Mounting the T1600 Chassis Using a Mechanical Lift on page 196

- Removing the T1600 Installation Handle and Reinstalling the Power Supplies on page 198

Mounting the T1600 Chassis Using a Mechanical Lift

Because of the router's size and weight—up to 606 lb (275 kg) depending on configuration—we strongly recommend that you install the router using a lift.

To mount the chassis in the rack or cabinet using a lift (see Figure 71 on page 197):

  1. If you are installing the router in an open-frame rack, ensure that the rack is in its permanent location and is secured to the building. Ensure that the installation site allows adequate clearance for both airflow and maintenance. For details, see "Clearance Requirements for Airflow and T1600 Hardware Maintenance" on page 135.

  2. Load the router onto the lift, making sure it rests securely on the lift platform.

Juniper T1600 - Mounting the T1600 Chassis Using a Mechanical Lift - 1

CAUTION: Do not lift the router using the installation handle or the handles on the sides of the chassis. Use these handles only to help position the router.

  1. Using the lift, position the chassis in front of the rack or cabinet, centering it in front of the mounting shelves.
  2. Lift the chassis approximately 0.75 in. above the surface of the mounting shelves and position it as close as possible to the shelves.

  3. Carefully slide the chassis onto the mounting shelves so that the bottom of the chassis and the mounting shelves overlap by approximately 2 inches.

  4. With one person pulling on the installation handle from the rear of the rack or cabinet while two people push on the front-mounting flanges, slide the chassis onto the mounting shelves until the mounting brackets or front-mounting flanges contact the rack rails or spacer bars (depending on your type of installation). The shelves ensure that the holes in the mounting brackets and the front-mounting flanges of the chassis align with the holes in the rack rails.
  5. Move the lift away from the rack.
  6. If you are installing the router in a four-post rack or cabinet, install a mounting screw and a cage nut into each of the holes aligned with the threaded holes in the spacer bars. If you are installing the router in an open-frame rack, install a mounting screw into each of the open mounting holes aligned with the rack, starting from the bottom.
  7. Visually inspect the alignment of the router. If the router is installed properly in the rack, all the mounting screws on one side of the rack should be aligned with the mounting screws on the opposite side and the router should be level.

Figure 71: Installing the Router in a Four-Post Rack
Chassis front-mounting flange g001588

Juniper T1600 - Mounting the T1600 Chassis Using a Mechanical Lift - 3

NOTE: This illustration depicts the router being installed in a four-post rack.

Overview of Installing a T1600 Router Using a Mechanical Lift on page 193.

•Removing the T1600 Power Supplies on page 194

•Attaching the T1600 Installation Handle on page 195

•T1600 Chassis Lifting Guidelines on page 559

- Removing the T1600 Installation Handle and Reinstalling the Power Supplies on page 198

Removing the T1600 Installation Handle and Reinstalling the Power Supplies

After you have installed the router, remove the installation handle and reinstall the two power supplies in the chassis by following this procedure, starting with the lower power supply (see Figure 72 on page 199):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Loosen the captive screws on the installation handle completely, and remove the handle from the chassis.
  3. For three-input 240-A DC power supplies or four-input 240-A DC power supplies, switch the circuit breakers on the power supply faceplate to the off position (O). For the AC power supplies or six-input DC power supplies, switch the power switch on the power supply to the standby position.
  4. Using both hands, slide the power supply into the chassis until you feel resistance.
  5. Twist the ejector handles at the upper corners of the power supply faceplate clockwise until they stop.
  6. Tighten the captive screws at the lower corners of the power supply faceplate to secure the power supply in the chassis.
  7. Repeat the procedure for the upper power supply.

Figure 72: Reinstalling a Three-Input 240-A DC Power Supply
Technical diagram of a server rack with labeled ports and fan connections, showing internal components and directional arrows.

Figure 73: Reinstalling a Four-Input 240-A DC Power Supply
Technical diagram of a server rack with labeled components and fan connections, showing internal structure and ventilation slots.

•Overview of Installing a T1600 Router Using a Mechanical Lift on page 193

•Removing the T1600 Power Supplies on page 194

•Attaching the T1600 Installation Handle on page 195

•Mounting the T1600 Chassis Using a Mechanical Lift on page 196

CHAPTER 19

Installing the T1600 Router into a Rac Without a Mechanical Lift

• Overview of Installing a T1600 Router Without a Mechanical Lift on page 201
- Tools and Parts Required to Install the T1600 Router Without a Mechanical Lift on page 202
- Removing Components from the T1600 Chassis on page 202
- Installing the T1600 Chassis in the Rack Manually on page 213
- Reinstalling the T1600 Components in the Chassis on page 216

Overview of Installing a T1600 Router Without a Mechanical Lift

If you cannot use a mechanical lift to install the T1600 router (the preferred method), you can install it manually.

To install the T1600 router without a mechanical lift:

  1. Read the safety information. To avoid harm to yourself or the router as you install and maintain it, follow the guidelines for working with and near electrical equipment, as well as the safety procedures for working with routers. However, providing an exhaustive set of guidelines for working with electrical equipment is beyond the scope of this documentation.

See "General Safety Guidelines for Juniper Networks Devices" on page 549, "T1600

General Electrical Safety Guidelines" on page 575, and "T1600 Chassis Lifting Guidelines" on page 559

  1. Verify that the site has been prepared for the router installation.

See "T1600 Site Preparation Requirements Checklist" on page 129.

  1. Verify that the mounting hardware has been installed as described in "Installing the T1600 Mounting Hardware for an Open-Frame Rack" on page 185 or "Installing the T1600 Mounting Hardware for a Four-Post Rack or Cabinet" on page 181.

  2. Remove the router from the shipping crate as described in "Unpacking the T1600 Router" on page 176.

  3. Gather the tools required to install the router.

See “Tools and Parts Required to Install the T1600 Router Without a Mechanical Lift” on page 202.

  1. Remove components from the chassis to make it easier to install into the rack or chassis.

See "Removing Components from the T1600 Chassis" on page 202.

  1. Install the T1600 Chassis in the rack manually. At least four people are needed to safely lift the chassis into the rack or cabinet. With components removed, the chassis weighs approximately 225 lb (102 kg).

See "Installing the T1600 Chassis in the Rack Manually" on page 213.

  1. Reinstall the components removed from the chassis.

See "Reinstalling the T1600 Components in the Chassis" on page 216.

Tools and Parts Required to Install the T1600 Router Without a Mechanical Lift

To install the router, you need the following tools and parts:

• Phillips (+) screwdrivers, numbers 1 and 2
- Flat-blade (−) screwdriver, number 1
• 7/16-in. (11 mm) socket wrench
- 3/8-in. nut driver
• ESD grounding wrist strap

T1600 Site Preparation Requirements Checklist on page 129.

•General Safety Guidelines for Juniper Networks Devices on page 549

•T1600 General Electrical Safety Guidelines on page 575

Removing Components from the T1600 Chassis

To make the router light enough to install manually, you first remove most components from the chassis. These procedures for removing components from the chassis are for initial installation only, and assume that you have not connected power cables to the router. The following procedures describe how to remove components from the chassis, first from the rear and then from the front:

  1. Removing the T1600 DC Power Supplies on page 203
  2. Removing the T1600 AC Power Supplies on page 204
  3. Removing the T1600 SIBs on page 206
  4. Removing the T1600 Control Boards on page 207
  5. Removing the T1600 SCGs on page 207
  6. Removing the T1600 Standard or Quiet Rear Fan Tray on page 208

  7. Removing the T1600 Front Cable Management System on page 209

  8. Removing the T1600 Standard or Quiet Front Fan Trays on page 210
  9. Removing the T1600 FPCs on page 212

Removing the T1600 DC Power Supplies

The power supplies are located at the rear of the chassis below the SIBs. Each three-input 240-A DC power supply weighs approximately 25 lb (11.3 kg). Each four-input 240-A DC power supply weighs approximately 26.6 lb (12.0 kg). Each six-input DC power supply weights approximately 39.7 lb (18.0 kg).

To remove the power supplies, starting with the upper power supply:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. For three-input 240-A DC power supplies or four-input 240-A DC power supplies, switch the circuit breakers on the power supply faceplate to the off position (O). For six-input DC power supplies, switch the power switch on the power supply to the standby position. We recommend this even though the power supplies are not connected to power sources.
  3. Loosen the captive screws on the lower corners of the power supply faceplate completely.
  4. Twist the ejector handles on the upper corners of the faceplate counterclockwise to unseat the power supply.
  5. Grasp the handle on the power supply faceplate and pull firmly to start removing the power supply. Slide it halfway out of the chassis (see Figure 74 on page 204).
  6. Place one hand underneath the power supply to support it and slide it completely out of the chassis.

Juniper T1600 - Removing the T1600 DC Power Supplies - 1

CAUTION: Be prepared to support the full weight of the power supply as you remove it from the router.

  1. Repeat the procedure for the other power supply.

Figure 74: Removing a Three-Input 240-A DC Power Supply Before Installing the Router
Technical diagram of a server rack with labeled ports and fan connections, showing internal components and directional arrows.

Figure 75: Removing a Four-Input 240-A Power Supply Before Installing the Router
Technical diagram of a server rack with labeled components and directional arrows indicating flow or movement.

Removing the T1600 AC Power Supplies

The power supplies are located at the rear of the chassis below the SIBs. Each three-phase delta AC power supply weighs approximately 25 lb (11.3 kg). Each three-phase wye AC power supply weighs approximately 26.6 lb (12.0 kg).

To remove the AC power supplies, starting with the upper power supply:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.

  2. Switch the power switch on the power supply faceplate to the standby position. We recommend this even though the power supplies are not connected to power sources.

  3. Loosen the captive screws on the lower corners of the power supply faceplate completely.

  4. Twist the ejector handles on the upper corners of the faceplate counterclockwise to unseat the power supply.

  5. Grasp the handle on the power supply faceplate and pull firmly to start removing the power supply. Slide it halfway out of the chassis (see Figure 74 on page 204).

  6. Place one hand underneath the power supply to support it and slide it completely out of the chassis.

Juniper T1600 - Removing the T1600 AC Power Supplies - 1

CAUTION: Be prepared to support the full weight of the power supply as you remove it from the router.

  1. Repeat the procedure for the other power supply.

Figure 76: Removing a Three-Phase Delta AC Power Supply Before Installing the Router
Technical diagram of a server rack with labeled ports and fan components, showing internal structure and directional arrows.

Figure 77: Removing a Three-Phase Wye AC Power Supply Before Installing the Router
Technical diagram of a server rack with labeled ports and fan components, showing internal structure and directional arrows.

Removing the T1600 SIBs

Five SIBs are installed in the router. The SIBs are located in the rear of the chassis in the slots marked SIB0 through SIB4. Each T1600-SIB weighs approximately 6.5 lb (3 kg).

Each TXP-T1600 SIB weighs approximately 10.2 lb (4.6 kg).

To remove the SIBs (see Figure 78 on page 206):

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  3. Loosen the captive screws (using a Phillips (+) screwdriver, number 2) on the ejector handles on each side of the SIB faceplate.
  4. Flip the ejector handles outward to unseat the SIB.
  5. Grasp both ejector handles, pull firmly, and slide the SIB about three-quarters of the way out of the chassis.
  6. Place one hand underneath the SIB to support it and slide it completely out of the chassis. Place it on the antistatic mat.

Juniper T1600 - Removing the T1600 SIBs - 1

CAUTION: Do not stack hardware components on one another after you remove them. Place each component on an antistatic mat resting on a stable, flat surface.

  1. Repeat the procedure for each of the remaining SIBs.

Figure 78: Removing a SIB
Juniper T1600 - Removing the T1600 SIBs - 2

natural_image Technical line drawing of an internal server rack unit with mounting ports and ventilation slots (no text or symbols)

Removing the T1600 Control Boards

The router can have one or two control boards. They are located in the upper rear of the chassis in the slots marked CBO and CB1. Each T-CB and LCC-CB weighs approximately

5 lb (2.3 kg).

To remove the control boards (see Figure 79 on page 207):

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  3. Loosen the captive screws on the ejector handles on both sides of the control board faceplate.
  4. Flip the ejector handles outward to unseat the control board.
  5. Grasp the ejector handles and slide the control board about halfway out of the chassis.
  6. Place one hand underneath the control board to support it and slide it completely out of the chassis. Place it on the antistatic mat.

Juniper T1600 - Removing the T1600 Control Boards - 1

CAUTION: Do not stack hardware components on one another after you remove them. Place each component on an antistatic mat resting on a stable, flat surface.

  1. Repeat the procedure for the second control board.

Figure 79: Removing a Control Board
Juniper T1600 - Removing the T1600 Control Boards - 2

natural_image Technical line drawing of a server rack unit with internal components and mounting tabs (no text or symbols)

Removing the T1600 SCGs

The router can have one or two SCGs installed. The SCGs are located in the upper rear of the chassis, above the control boards and Routing Engines. Each SCG weighs approximately 1.9 lb (0.9 kg).

To remove the SCGs (see Figure 80 on page 208):

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site..
  3. Loosen the captive screws on the edges of the SCG faceplate.
  4. Grasp the SCG by the handle on the faceplate and slide it out of the chassis.
  5. Place the SCG on the antistatic mat.
  6. Repeat the procedure for the second SCG.

Figure 80: Removing an SCG
Juniper T1600 - Removing the T1600 SCGs - 1

natural_image Technical line drawing of a server rack unit with internal components and mounting brackets (no text or symbols)

Removing the T1600 Standard or Quiet Rear Fan Tray

The rear fan tray is mounted vertically on the right side of the rear of the chassis. The standard or quiet rear fan tray weighs about 10 lb (4.5 kg).

To remove the standard rear fan tray (see Figure 81 on page 209):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Loosen the captive screws on the top and bottom of the fan tray faceplate.
  3. Grasp the handles and pull the fan tray halfway out of the chassis.
  4. Place one hand under the fan tray to support it and pull the fan tray completely out of the chassis.

Figure 81: Removing the T1600 Rear Fan Tray
Technical diagram of a server rack with labeled components and a black arrow indicating a specific folder or connection point.

Removing the T1600 Front Cable Management System

The front cable management system is located below the FPC card cage. The cable management system weighs approximately 5 lb (2.3 kg).

To remove the front cable management system:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Using a 3/8-in. nut driver, unscrew the nuts on the corners of the cable management system.
  3. Grasp the bottom of the cable management system and pull it straight out from the studs on the front of the chassis.

Removing the T1600 Standard or Quiet Front Fan Trays

The upper front fan tray is located above the FPC card cage, and the lower front fan tray is located below the air filter. Each standard front fan tray weighs about 18.6 lb (8.4 kg). Each quiet front fan tray weighs about 17.8 lb (8.1 kg).

To remove the standard front fan trays (see Figure 82 on page 211):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Loosen the captive screws on the corners of the faceplate of one of the fan trays.
  3. Grasp the handles and pull the fan tray halfway out of the chassis.
  4. Place one hand under the fan tray to support it and pull the fan tray completely out of the chassis.
  5. Repeat the procedure to remove the remaining front fan tray.

To remove a quiet upper front fan tray (see Figure 83 on page 211):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Loosen the captive screws on the corners of the fan tray faceplate.
  3. Grasp the handles on the faceplate, and pull the fan tray out of the chassis approximately 1 to 3 inches.
  4. Press the two latches located on each side of the fan tray up to release the fan tray from the chassis.
  5. Place one hand under the fan tray to support it and pull the fan tray completely out of the chassis.

To remove the quiet lower front fan tray (see Figure 84 on page 211):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Loosen the captive screws on the corners of the fan tray faceplate.
  3. Grasp the handles, and pull the fan tray out of the chassis approximately 1 to 3 inches.
  4. Press the two latches located on each side of the fan tray up to release the fan tray from the chassis.
  5. Place one hand under the fan tray to support it and pull the fan tray completely out of the chassis.

Figure 82: Removing a Standard Front Fan Tray
Juniper T1600 - Removing the T1600 Standard or Quiet Front Fan Trays - 1

natural_image Line drawing of a server rack unit with multiple ports and a black arrow pointing to one (no text or symbols on the device itself)

Figure 83: Removing the Quiet Upper Front Fan Tray
Amip 外部封装 g006048

Figure 84: Removing the Quiet Lower Front Fan Tray
卸料部 9006050

Removing the T1600 FPCs

The router holds up to eight FPCs, which are installed vertically in the front of the router. An empty FPC weighs approximately 25 lb (11.3 kg) and an FPC with PICs installed can weigh up to 37 lb (14.5 kg).

Each FPC slot not occupied by an FPC must be covered by an FPC blank panel. An FPC blank panel weighs 7 lb (3 kg).

To remove an FPC (see Figure 85 on page 213):

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  3. Before removing the FPCs, record their location in the chassis so that you can reinstall each FPC in the correct slot.
  4. If you are removing a Type 2 FPC or Type 3 FPC, loosen the screws inside the ejector handles at the top and bottom of the FPC faceplate.
  5. Simultaneously turn both the ejector handles counterclockwise to unseat the FPC.
  6. Grasp the handles and slide the FPC straight out of the card cage halfway.
  7. Place one hand around the front of the FPC (the PIC housing) and the other hand under it to support it. Slide the FPC completely out of the chassis, and place it on the antistatic mat or in the electrostatic bag.

Juniper T1600 - Removing the T1600 FPCs - 1

CAUTION: The weight of the FPC is concentrated in the back end. Be prepared to accept the full weight—up to 37 lb (14.5 kg)—as you slide the FPC out of the chassis.

When the FPC is out of the chassis, do not hold it by the ejector handles, bus bars, or edge connectors. They cannot support its weight.

Do not stack FPCs on top of one another after removal. Place each one individually in an electrostatic bag or on its own antistatic mat on a flat, stable surface.

  1. Repeat the procedure for each remaining FPC.

Figure 85: Removing an FPC
Juniper T1600 - Removing the T1600 FPCs - 2

natural_image Technical line drawing of a server rack cabinet with internal compartments and ventilation slots (no text or symbols)

T1600 Preventing Electrostatic Discharge Damage on page 552.

•T1600 Front Cable Management System Description on page 23

•Holding T1600 FPCs on page 481

•Storing T1600 FPCs on page 485

•Maintaining the T1600 Fan Trays on page 478

Installing the T1600 Chassis in the Rack Manually

To install the router in the rack (see Figure 87 on page 216):

Juniper T1600 - Installing the T1600 Chassis in the Rack Manually - 1

CAUTION: If you are installing two routers in one rack, install the lower one first. Installing a router in the upper position in a rack or cabinet requires a lift.

Juniper T1600 - Installing the T1600 Chassis in the Rack Manually - 2

CAUTION: Before front-mounting the router in a rack, have a qualified technician verify that the rack is strong enough to support the router's weight and is adequately supported at the installation site.

Juniper T1600 - Installing the T1600 Chassis in the Rack Manually - 3

CAUTION: Lifting the chassis and mounting it in a rack requires four people. The empty chassis weighs approximately 225 lb (102 kg).

  1. If you are installing the router in an open-frame rack, ensure that the rack is in its permanent location and is secured to the building.
  2. Ensure that the installation site allows adequate clearance for both airflow and maintenance. For details, see "Clearance Requirements for Airflow and T1600 Hardware Maintenance" on page 135.
  3. Attach the installation handle by tightening the captive screws of the handle into the holes previously occupied by the captive screws of the power supplies (see Figure 86 on page 214). Tighten the screws, using a Phillips (+) screwdriver, number 2.

Figure 86: Attaching the Installation Handle
Juniper T1600 - Installing the T1600 Chassis in the Rack Manually - 4

natural_image Technical line drawing of a mechanical assembly with mounting brackets and a door, showing no text or symbols.
  1. Position the router in front of the rack or cabinet, centering it in front of the mounting shelves. Use a pallet jack if one is available.

Juniper T1600 - Installing the T1600 Chassis in the Rack Manually - 5

CAUTION: Do not lift the router using the installation handle or the handles on the sides of the chassis. Use these handles only to help position the router.

  1. With two people in the front and two people in the back, hold onto the bottom of the chassis and carefully lift it onto the mounting shelves.

Juniper T1600 - Installing the T1600 Chassis in the Rack Manually - 6

WARNING: To prevent injury, keep your back straight and lift with your legs, not your back. Avoid twisting your body as you lift. Balance the load evenly and be sure that your footing is solid.

  1. With one person pulling on the installation handle from the rear of the rack or cabinet while two people push on the front-mounting flanges, slide the router onto the mounting shelves until the mounting brackets or front-mounting flanges contact the rack rails or spacer bars (depending on your type of installation). The shelves ensure that the holes in the mounting brackets and the front-mounting flanges of the chassis align with the holes in the rack rails.
  2. If you are installing the router in a four-post rack or cabinet, install a mounting screw and a cage nut into each of the holes aligned with the threaded holes in the spacer bars. If you are installing the router in an open-frame rack, install a mounting screw into each of the open mounting holes aligned with the rack, starting from the bottom.
  3. Loosen the captive screws on the installation handle completely, and remove the handle from the chassis.
  4. Visually inspect the alignment of the router. If the router is installed properly in the rack, all the mounting screws on one side of the rack should be aligned with the mounting screws on the opposite side and the router should be level.

Figure 87: Installing the Router in the Rack
Chassis front-mounting flange g001588

Juniper T1600 - Installing the T1600 Chassis in the Rack Manually - 8
NOTE: This illustration depicts the router being installed in a four-post rack. For an illustration of an open-frame rack, see "Installing the T1600 Mounting Hardware for an Open-Frame Rack" on page 185.

Overview of Installing the T1600 Router on page 173.

•Overview of Installing a T1600 Router Without a Mechanical Lift on page 201

•T1600 Chassis Lifting Guidelines on page 559

•Reinstalling the T1600 Components in the Chassis on page 216

Reinstalling the T1600 Components in the Chassis

  1. Reinstalling the T1600 Standard or Quiet Rear Fan Tray on page 217
  2. Reinstalling the T1600 SCGs on page 218
  3. Reinstalling the T1600 Control Boards on page 218
  4. Reinstalling the T1600 SIBs on page 219
  5. Reinstalling the T1600 Power Supplies on page 220

  6. Reinstalling the T1600 FPCs on page 222

  7. Reinstalling T1600 Standard Front Fan Trays on page 223
  8. Reinstalling T1600 Quiet Fan Trays on page 224
  9. Reinstalling the T1600 Front Cable Management System on page 225

Reinstalling the T1600 Standard or Quiet Rear Fan Tray

To reinstall the standard or quiet rear fan tray (see Figure 88 on page 217):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Grasp the fan tray by its handles and insert it straight into the chassis.
  3. Tighten the captive screws on the top and bottom of the fan tray faceplate to secure it in the chassis.

Figure 88: Reinstalling the Rear Fan Tray
Technical diagram of a server rack with labeled drive bays and fan ports, showing internal structure and mounting points.

Reinstalling the T1600 SCGs

To reinstall the SCGs (see Figure 89 on page 218):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Carefully align the sides of the SCG with the guides in the SCG slot.
  3. Grasp the SCG by its handle and slide it straight into the chassis until it contacts the midplane.
  4. Tighten the captive screws on the corners of the SCG faceplate.
  5. Repeat the procedure to reinstall the remaining SCG.

Figure 89: Reinstalling an SCG
Juniper T1600 - Reinstalling the T1600 SCGs - 1

natural_image Technical line drawing of a server rack unit with internal components and mounting bracket (no text or symbols)

Reinstalling the T1600 Control Boards

To reinstall the control boards (see Figure 90 on page 219 and Figure 91 on page 219):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Carefully align the sides of the control boards with the guides inside the chassis.
  3. Slide the control boards into the chassis, carefully ensuring that it is correctly aligned.
  4. Grasp both ejector handles and press them inward to seat the control board.
  5. Tighten the captive screws on the ejector handles, using a Phillips (+) screwdriver, number 2.
  6. Repeat the procedure to reinstall the remaining control board.

Figure 90: Reinstalling a T-CB
Juniper T1600 - Reinstalling the T1600 Control Boards - 1

natural_image Technical line drawing of an electronic device chassis with mounting brackets and internal components (no text or symbols)

Figure 91: Reinstalling an LCC-CB
Juniper T1600 - Reinstalling the T1600 Control Boards - 2

natural_image Technical line drawing of an internal server rack with ports and connectors, showing no text or symbols

Reinstalling the T1600 SIBs

To reinstall the SIBs (see Figure 92 on page 220):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Place one hand underneath the SIB to support it. With the other hand, hold one of the ejector handles on the SIB faceplate.
  3. Carefully align the sides of the SIB with the guides inside the chassis.
  4. Slide the SIB into the chassis, carefully ensuring that it is correctly aligned.
  5. Grasp both ejector handles and press them inward to seat the SIB.

  6. Tighten the captive screws on the ejector handles.

  7. Repeat the procedure for each of the remaining SIBs.

Figure 92: Reinstalling a T1600-SIB
Juniper T1600 - Reinstalling the T1600 SIBs - 1

natural_image Technical line drawing of an internal server rack unit with mounting ports and indicator lights (no text or symbols)

Reinstalling the T1600 Power Supplies

  • Reinstalling the T1600 DC Power Supplies on page 220
  • Reinstalling the T1600 AC Power Supplies on page 221

Reinstalling the T1600 DC Power Supplies

You can use this procedure to reinstall three-input 240-A DC power supplies, four-input 240-A DC power supplies, or six-input DC power supplies. Reinstall the lower power supply first, then the upper power supply. To reinstall the DC power supplies (see

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. For three-input 240-A DC power supplies or four-input 240-A DC power supplies, switch the circuit breakers on the power supply faceplate to the OFF position (O). For six-input DC power supplies, switch the power switch to the standby position.
  3. Using both hands, slide the power supply into the chassis until you feel resistance.
  4. Twist the ejector handles at the upper corners of the power supply faceplate clockwise until they stop.
  5. Tighten the captive screws at the lower corners of the power supply faceplate to secure the power supply in the chassis.
  6. Repeat the procedure for the upper power supply.

Figure 93: Reinstalling a Three-Input 240-A DC Power Supply
Technical diagram of a server rack with labeled ports and fan connections, showing internal components and directional arrows.

Figure 94: Reinstalling a T1600 Four-Input 240-A DC Power Supply
Technical diagram of a server rack with labeled ports and fan connections, showing internal components and ventilation system.

Reinstalling the T1600 AC Power Supplies

You can use this procedure to reinstall either the three-phase delta or wye AC power supplies. Reinstall the lower power supply first, then the upper power supply. To reinstall the AC power supplies (see Figure 93 on page 221):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Switch the power switch on the power supply faceplate to the standby position.
  3. Using both hands, slide the power supply into the chassis until you feel resistance.
  4. Twist the ejector handles at the upper corners of the power supply faceplate clockwise until they stop.
  5. Tighten the captive screws at the lower corners of the power supply faceplate to secure the power supply in the chassis.
  6. Repeat the procedure for the upper power supply.

Reinstalling the T1600 FPCs

To reinstall FPCs (see Figure 95 on page 223):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Using the list you created when you removed the FPCs, locate the slot in the FPC card cage in which you plan to install the FPC.
  3. Lift the FPC into place and carefully align first the bottom, then the top of the FPC with the guides inside the card cage. Be sure the FPC is right-side up, with the components on the right of the FPC.

Juniper T1600 - Reinstalling the T1600 FPCs - 1

CAUTION: When the FPC is out of the chassis, do not hold it by the ejector handles, bus bars, or edge connectors. They cannot support its weight.

  1. Slide the FPC all the way into the card cage until you feel resistance.
  2. Starting with the ejector handles on the FPC faceplate nearly horizontal, simultaneously turn both ejector handles clockwise to seat the FPC.
  3. If you are installing a Type 2 FPC or Type 3 FPC, tighten the screws inside the ejector handles to secure the FPC. Do not overtighten them.
  4. Repeat the procedure to reinstall each remaining FPC.

Figure 95: Reinstalling an FPC
Juniper T1600 - Reinstalling the T1600 FPCs - 2

natural_image Technical line drawing of a server rack unit with multiple drive bays and ventilation slots (no text or labels)

Reinstalling T1600 Standard Front Fan Trays

To reinstall the standard front fan trays (see Figure 96 on page 224):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Grasp one of the fan trays by its handles and insert it straight into the chassis.
  3. Tighten the captive screw on each side of the fan tray faceplate to secure it in the chassis.
  4. Repeat the procedure to reinstall the remaining fan tray.

Figure 96: Reinstalling a Front Fan Tray
Juniper T1600 - Reinstalling T1600 Standard Front Fan Trays - 1

natural_image Line drawing of a rack-mounted server unit with multiple drive bays and a black arrow pointing to a component (no text or symbols)

Reinstalling T1600 Quiet Fan Trays

To reinstall the quiet front fan trays:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Locate the fan tray labeled FAN-T-FTOP-S UPPER FANTRAY.
  3. Press the two latches located on each side of the fan tray up, and insert the upper front fan tray straight into the upper fan tray slot (see Figure 97 on page 225).
  4. Tighten the captive screws on each side of the fan tray faceplate to secure it in the chassis.
  5. Locate a replacement quiet lower fan tray labeled FAN-T-FBOT-S LOWER FANTRAY.
  6. Press the two latches located on each side of the fan tray up, and insert the lower fan tray straight into the lower fan tray slot (see Figure 98 on page 225).
  7. Tighten the captive screws on each side of the quiet lower front fan tray faceplate to secure it in the chassis.
  8. Unlock the front cable management system and lower it to the fully lowered position.

Figure 97: Reinstalling the Upper Front Quiet Fan Tray
转频驱动 9006047

Figure 98: Reinstalling the Lower Front Quiet Fan Tray
标称标称 6940000F

Reinstalling the T1600 Front Cable Management System

To reinstall the front cable management system:

  1. Position the front cable management system on the studs on the lower front of the chassis.
  2. Insert the nuts through the holes in the cable management system onto the studs on the chassis.
  3. Using a 3/8-in. nut driver, tighten the nuts securely.

•Overview of Installing the T1600 Router on page 173

•Overview of Installing a T1600 Router Without a Mechanical Lift on page 201

•Removing Components from the T1600 Chassis on page 202

•T1600 Preventing Electrostatic Discharge Damage on page 552

CHAPTER 20

Connecting the T1600 Router to Groun

  • Tools and Parts Required to Ground the T1600 Router on page 227
  • Connecting the T1600 Grounding Cable on page 228

Tools and Parts Required to Ground the T1600 Router

  • Grounding cable (which you must provide)
  • Grounding lug (provided with the router)

Figure 99: Grounding Lug
End view 0.55 0.28 2 holes 0.08 2.25 Crimp area 0.25 0.63 0.37 All measurements in inches

9002137

• M6 screws or UNC 1/4-20 screws
• Electrostatic discharge (ESD) grounding wrist strap

T1600 Chassis Description on page 19.

•T1600 Chassis Grounding Cable and Lug Specifications on page 132
•T1600 Preventing Electrostatic Discharge Damage on page 552

Connecting the T1600 Grounding Cable

You ground the router by connecting a grounding cable to earth ground and then attaching it to the chassis grounding points with two screws. You must provide the grounding cable (a cable lug is supplied with the router). To connect the grounding cable (see

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Make sure that grounding surfaces are clean and brought to a bright finish before grounding connections are made.
  3. Connect the grounding cable to a proper earth ground.
  4. Verify that a licensed electrician has attached the cable lug provided with the router to the grounding cable.
  5. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  6. Place the grounding cable lug over the grounding points. The left pair is sized for M6 screws, and the right pair is sized for UNC 1/4-20 screws.
  7. Secure the grounding cable lug to the grounding points, first with the washers, then with the screws.
  8. Verify that the grounding cabling is correct, that the grounding cable does not touch or block access to router components, and that it does not drape where people could trip on it.

Figure 100: Connecting the Grounding Cable
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•T1600 Chassis Description on page 19

•Tools and Parts Required to Ground the T1600 Router on page 227

•T1600 Chassis Grounding Cable and Lug Specifications on page 132

•T1600 Preventing Electrostatic Discharge Damage on page 552

CHAPTER 21

Connecting the T1600 Router to Extern Devices

• Overview of Connecting the T1600 Router to External Devices on page 231
- Tools and Parts Required to Connect the T1600 Router to External Devices on page 232
- Connecting the T1600 Router to a Management Console or Auxiliary Device on page 232
- Connecting the T1600 Router to a Network for Out-of-Band Management on page 234
- Connecting the T1600 Router to an External Alarm-Reporting Device on page 235
- Connecting PIC Cables to the T1600 Router on page 236

Overview of Connecting the T1600 Router to External Devices

After you have grounded the T1600 Core Router, you can connect the following external devices:

- An external console or auxiliary device to the CONSOLE ports on the Connector Interface Panel (CIP).

See "Connecting the T1600 Router to a Management Console or Auxiliary Device" on page 232

- A laptop, modem, or other auxiliary device to the AUXILIARY ports on the CIP.

See “Connecting the T1600 Router to a Management Console or Auxiliary Device” on page 232.

- A management network to the ETHERNET ports on the CIP.

See “Connecting the T1600 Router to a Network for Out-of-Band Management” on page 234.

- An external alarm-reporting device to the alarm relay contacts on the CIP.

See "Connecting the T1600 Router to an External Alarm-Reporting Device" on page 235.

- An external clocking device to the EXTERNAL CLOCK INPUTS on the SONET clock generator with RJ-48 ports.

See Connecting the T1600 Router to an External Clocking Device.

Juniper T1600 - Overview of Connecting the T1600 Router to External Devices - 1

NOTE: The external clock inputs on the SCG with DB-9 ports are not supported.

- A network connection to the ports on the PICs.

See “Connecting PIC Cables to the T1600 Router” on page 236.

Tools and Parts Required to Connect the T1600 Router to External Devices on page 232.

Tools and Parts Required to Connect the T1600 Router to External Devices

To connect the router to management devices and PICs, you need the following tools and parts:

• Phillips (+) screwdrivers, numbers 1 and 2
• 2.5-mm flat-blade (-) screwdriver
- Wire cutters
• Electrostatic discharge (ESD) grounding wrist strap

  • Connecting DC Power to the T1600 Router (Three-Input 240-A DC Power Supplies or Four-Input 240-A DC Power Supplies) on page 240
  • Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies) on page 243
  • Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) on page 247
    •Powering Off the T1600 Router on page 258
    •T1600 Preventing Electrostatic Discharge Damage on page 552

Connecting the T1600 Router to a Management Console or Auxiliary Device

To use a system console to configure and manage the Routing Engine, connect it to the appropriate CONSOLE port on the CIP. To use a laptop, modem, or other auxiliary device, connect it to the appropriate AUXILIARY port on the CIP. Both ports accept an RS-232 (EIA-232) serial cable with a DB-9 female connector. One DB-9/DB-9 cable is provided with the router. To connect a device to the CONSOLE port, and another device to the AUXILIARY port, you must supply another cable.

To connect a management console or auxiliary device:

  1. Turn off the power to the console or auxiliary device.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.

  3. Connect one end (shown in Figure 101 on page 233) of a serial cable with a DB-9 female connector to the appropriate CONSOLE or AUXILIARY port (see Figure 102 on page 233). The ports labeled HOST 0 connect to the Routing Engine in the upper Routing Engine slot (RE0), and the ports labeled HOST 1 connect to the Routing Engine in the lower Routing Engine slot (RE1).

Juniper T1600 - Connecting the T1600 Router to a Management Console or Auxiliary Device - 1

NOTE:

For console devices, configure the serial port to the following values:

  • Baud rate—9600
  • Parity-N
  • Data bits—8
  • Stop bits—1
  • Flow control—none

  • Using a 2.5-mm flat-blade screwdriver, tighten the screws on the connector.

  • Attach the other end of the cable to the console or auxiliary device.

Figure 101: Console and Auxiliary Serial Port Connector
Juniper T1600 - NOTE: - 1

natural_image Line drawing of a V1222 VGA connector with 7 pins (no text or symbols)

Figure 102: Console and Auxiliary Ports on the CIP

HOST 0 ETHERNET ACT 6 Ethernet LEDs 75 - 15W GND - 100W Ethernet port Console port CONSOLE Auxiliary port AUXILIARY 2012

T1600 Routing Engine Interface Cable and Wire Specifications on page 167.

•Overview of Connecting the T1600 Router to External Devices on page 231

•T1600 Preventing Electrostatic Discharge Damage on page 552

Connecting the T1600 Router to a Network for Out-of-Band Management

To connect the Routing Engine to a network for out-of-band management, connect an Ethernet with RJ-45 connectors to the ETHERNET port on the CIP. One cable is provided with the router.

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Turn off the power to the management device.
  3. Plug one end of the Ethernet cable (Figure 103 on page 234 shows the connector) in to the appropriate ETHERNET port on the CIP (see Figure 104 on page 235). The ports labeled HOST 0 connect to the Routing Engine in the upper Routing Engine slot (RE0), and the ports labeled HOST 1 connect to the Routing Engine in the lower Routing Engine slot (RE1).
  4. Plug the other end of the cable into the network device.

Figure 103: Routing Engine Ethernet Cable Connector
Juniper T1600 - Connecting the T1600 Router to a Network for Out-of-Band Management - 1

g001063

Figure 104: ETHERNET Port on the CIP
Technical diagram of a server rack with connected ports and an attached cable, showing internal components and connection details.

T1600 Routing Engine Interface Cable and Wire Specifications on page 167.

•Overview of Connecting the T1600 Router to External Devices on page 231

•T1600 Preventing Electrostatic Discharge Damage on page 552

Connecting the T1600 Router to an External Alarm-Reporting Device

To connect the router to external alarm-reporting devices, attach wires to the RED ALARM and YELLOW ALARM relay contacts on the CIP. A system condition that triggers the red or yellow alarm LED on the craft interface also activates the corresponding alarm relay contact.

The terminal blocks that plug into the alarm relay contacts are supplied with the router. They accept wire of any gauge between 28-AWG and 14-AWG (0.08 and 2.08 mm which is not provided. Use the gauge of wire appropriate for the external device you are connecting.

To connect an external device to an alarm relay contact:

  1. Prepare the required length of wire with gauge between 28-AWG and 14-AWG (0.08 and 2.08 mm).
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. While the terminal block is not plugged into the relay contact, use a 2.5-mm flat-blade screwdriver to loosen the small screws on its side. With the small screws on its side facing left, insert wires into the slots in the front of the block based on the wiring for the external device. Tighten the screws to secure the wire.
  4. Orient the terminal block according to the labels to the left of the appropriate relay contact (NC means "normally closed, C means "common," and (NO means "normally open").
  5. Plug the terminal block into the relay contact and use a 2.5-mm flat-blade screwdriver to tighten the screws on the face of the block.
  6. Attach the other end of the wires to the external device.
    If attaching a reporting device for the other kind of alarm, repeat the procedure.

Overview of Connecting the T1600 Router to External Devices on page 231.

•T1600 Preventing Electrostatic Discharge Damage on page 552

•Replacing the T1600 Alarm Relay Wires on page 310

Connecting PIC Cables to the T1600 Router

The router supports PICs that use various kinds of network cable, including multimode and single-mode fiber-optic cable. For information about the type of cable used by each PIC, see the interface module reference for your device.

You connect PICs to the network by plugging in network cable. To connect cable to the PICs (see Figure 105 on page 237, which shows a fiber-optic PIC):

  1. Have ready a length of the type of cable used by the PIC. For cable specifications, see "Supported Network Interface Standards by Transceiver for the ACX, M, MX, and T Series" on page 155 in the interface module reference for your device.

  2. If the PIC cable connector port is covered by a rubber safety plug, remove the plug.

Juniper T1600 - Connecting PIC Cables to the T1600 Router - 1

WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.

Juniper T1600 - Connecting PIC Cables to the T1600 Router - 2

CAUTION: Do not leave a fiber-optic transceiver uncovered except when inserting or removing cable. The safety cap keeps the port clean and prevents accidental exposure to laser light.

  1. Insert the cable connector into the cable connector port on the PIC faceplate.

  2. Arrange the cable in the cable management system to prevent it from dislodging or developing stress points. Secure the cable so that it is not supporting its own weight as it hangs to the floor. Place excess cable out of the way in a neatly coiled loop in the cable management system. Placing fasteners on the loop helps to maintain its shape.

Juniper T1600 - Connecting PIC Cables to the T1600 Router - 3

CAUTION: Avoid bending fiber-optic cable beyond its minimum bend radius. An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose.

Juniper T1600 - Connecting PIC Cables to the T1600 Router - 4

CAUTION: Do not let fiber-optic cable hang free from the connector. Do not allow fastened loops of cable to dangle, which stresses the cable at the fastening point.

Figure 105: Attaching a Cable to a PIC
PIC Fiber-optic cable 1517

•T1600 Preventing Electrostatic Discharge Damage on page 552

•Installing a T1600 PIC Cable on page 390

- Maintaining T1600 PICs and PIC Cables on page 488

•Replacing a T1600 PIC Cable on page 389

CHAPTER 22

Providing Power to the T1600 Router

  • Tools and Parts Required to Provide Power to the T1600 Router on page 239
  • Connecting DC Power to the T1600 Router (Three-Input 240-A DC Power Supplies or Four-Input 240-A DC Power Supplies) on page 240
  • Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies) on page 243
  • Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) on page 247
    • Powering On the DC-Powered T1600 Router on page 251
  • Connecting AC Power to a T1600 Router with Three-Phase Delta AC Power Supplies on page 253
  • Connecting AC Power to a T1600 Router with Three-Phase Wye AC Power Supplies on page 255
    • Powering On the AC-Powered T1600 Router on page 257
    • Powering Off the T1600 Router on page 258

Tools and Parts Required to Provide Power to the T1600 Router

- DC-powered routers: 7/16-in. (11 mm) hexagonal-head external drive nut driver, with a torque range between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm), for tightening nuts to terminal studs on each power supply on a DC-powered router.

Juniper T1600 - Tools and Parts Required to Provide Power to the T1600 Router - 1

CAUTION: You must use an appropriate torque-controlled tool to tighten the nuts. Applying excessive torque damages the terminal studs and the power supply. The absolute maximum torque that may be applied to this nut is 45 lb-in. (5.0 Nm).

- AC-powered router:

• Phillips (+) screwdriver, number 2 to access the metal AC wiring compartment

- 1/4-in. slotted screwdriver to attach the ground wire and input terminal wires of the AC power cord.

• Electrostatic discharge (ESD) grounding wrist strap

T1600 Preventing Electrostatic Discharge Damage on page 552.

•T1600 General Electrical Safety Guidelines on page 575

•T1600 DC Power System Electrical Specifications on page 137

•T1600 AC Power Requirements on page 149

Connecting DC Power to the T1600 Router (Three-Input 240-A DC Power Supplies or Four-Input 240-A DC Power Supplies)

You connect DC power to the router by attaching power cables from the DC power sources to the terminal studs on the power supply faceplates. You must provide power cables (the cable lugs are supplied with the router).

Juniper T1600 - Connecting DC Power to the T1600 Router (Three-Input 240-A DC Power Supplies or Four-Input 240-A DC Power Supplies) - 1

CAUTION: All inputs on the DC power supply in slot PEM0 must be powered by dedicated powerfeedsderivedfromfeedA, and all inputs on the DC power supply in slot PEM1 must be powered by dedicated power feeds derived from feed B. This configuration provides the commonly deployed A/B feed redundancy for the system.

To connect the DC source power cables to the router, follow this procedure for each DC power supply:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site. Switch off the customer site circuit breakers. Ensure that the voltage across the DC power source cable leads is 0 V and that there is no chance that the cable leads might become active during installation.
  2. Verify that a licensed electrician has attached the cable lugs provided with the router to the power cables.
  3. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  4. Switch the circuit breakers on the power supply faceplate to the OFF position (O).
  5. Remove the clear plastic cover protecting the terminal studs on the faceplate.
  6. Remove the nut and washer from each power terminal stud. If no washers and nuts are already installed, they should be in the accessory box.
  7. Attach the lugs on the DC source power cables to the terminal studs. Secure the cable lugs to the terminal studs, first with the washers, then with the nuts. Using a 7/16-in. (11 mm) nut driver, tighten the nuts. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to each nut.

Juniper T1600 - Connecting DC Power to the T1600 Router (Three-Input 240-A DC Power Supplies or Four-Input 240-A DC Power Supplies) - 2

CAUTION: You must use an appropriate torque-controlled tool to tighten the nuts. Applying excessive torque damages the terminal studs and the

power supply. The absolute maximum torque that may be applied to this nut is 45 lb-in. (5.0 Nm).

a. Attach the positive (+) DC source power cable lugs to the RTN (return) terminals.
b. Attach the negative (−) DC source power cable lugs to the -48V (input) terminals.

Juniper T1600 - Connecting DC Power to the T1600 Router (Three-Input 240-A DC Power Supplies or Four-Input 240-A DC Power Supplies) - 3

CAUTION: You must ensure that power connections maintain the proper polarity. The power source cables might be labeled (+) and (−) to indicate their polarity. There is no standard color coding for DC power cables. The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on each power supply.

  1. Loosen the captive screw or screws on the cable restraint on the right edge of the power supply faceplate (using a Phillips (+) screwdriver, number 2).
  2. Route the positive and negative DC power cables through the cable restraint.
  3. Tighten the cable restraint captive screw or screws to hold the power cables in place.
  4. Verify that the power cabling is correct, that the power cables are not touching or blocking access to router components, and that they do not drape where people could trip on them.
  5. Replace the clear plastic cover over the terminal studs on the faceplate.

Figure 106: Connecting Power to the Three-Input 240-A DC Power Supply
Cable lug Terminal studs Locking washer Nut USE COPPER CONDUCTORS NUTS Cable restraint Grounding points (on chassis) g002410

Figure 107: Connecting Power to the Four-Input 240-A DC Power Supply
Cable lug Terminal studs Locking washer Nut HEAVY OBJECT JF CURRENT CONDUCTORS 120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 200 205 210 215 220 225 230 235 240 245 250 255 260 265 270 275 280 285 290 295 300 305 310 315 320 325 330 335 340 345 350 355 360 365 370 375 380 385 390 395 400 405 410 415 420 425 430 435 440 445 450 455 460 465 470 475 480 485 490 495 500

T1600 Power System Description on page 105.

•T1600 Three-Input 240-A DC Power Supply Description on page 106
•T1600 Four-Input 240-A DC Power Supply Description on page 109
•T1600 Preventing Electrostatic Discharge Damage on page 552
•T1600 General Electrical Safety Guidelines on page 575
•T1600 DC Power Cables and Lugs on page 144

Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies)

You connect DC power to the router by attaching power cables from the DC power sources to the terminal studs on the power supply faceplates. You must provide power cables (the cable lugs are supplied with the router).

Juniper T1600 - Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies) - 1

CAUTION: All connected inputs on the DC power supply in slot PEM0 must be powered by dedicated powerfeeds derived from feedA, and all connected inputs on the DC power supply in slot PEM1 must be powered by dedicated power feeds derived from feed B. This configuration provides the commonly deployed A/B feed redundancy for the system.

Juniper T1600 - Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies) - 2

NOTE: We recommend that the positive (+) DC source power cables for the RTN (return) terminals be 2.6 in. (6.6 cm) longer than the negative (−) DC source power cables for the -48 V (input) terminals.

Juniper T1600 - Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies) - 3

CAUTION: You must use an appropriate torque-controlled tool to tighten the nuts. Applying excessive torque damages the terminal studs and the power supply. The absolute maximum torque that may be applied to this nut is 45 lb-in. (5.0 Nm).

Juniper T1600 - Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies) - 4

CAUTION: You must ensure that power connections maintain the proper polarity. The power source cables might be labeled (+) and (−) to indicate their polarity. There is no standard color coding for DC power cables. The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on each power supply.

To connect DC source power cables to the router, follow this procedure for each DC power supply:

  1. Verify that a properly rated customer site circuit breaker for each DC power cable has been installed. See the DC power electrical safety guidelines for your router for more information.
  2. Switch off the customer site circuit breakers. Ensure that the voltage across the DC power source cable leads is 0 V and that there is no chance that the cable leads might become active during installation.
  3. Verify that a licensed electrician has attached appropriate cable lugs to the DC power cables. See the DC power cable and lug specifications for your router for more information.
  4. Switch the power switch on the power supply faceplate to the standby position.
  5. Remove the clear plastic cover protecting the terminal studs on the faceplate.
  6. Remove the nut and washer from each power terminal stud to be connected. If no washers and nuts are already installed, they should be in the accessory box.
  7. Remove the captive screws on all three cable restraints on the right edge of the power supply faceplate (using a Phillips (+) screwdriver, number 2).
  8. Route the negative (−) DC source power cables for INPUT 0, INPUT 1, INPUT 3, and INPUT 4 over the smallest cable restraint on the far right. The cable restraint is marked as follows top to bottom: INPUT 0, INPUT 1, INPUT 3, and INPUT 4.

Juniper T1600 - Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies) - 5

NOTE: You must route the cables in the locations as marked to be able to replace the clear plastic cover over the terminal studs.

Attach the negative (−) DC source power cable lugs INPUT 0, INPUT 1, INPUT 3, and

INPUT 4 to the -48 V (input) terminals on the right. Secure the cable lugs to the terminal studs, first with the washers, then with the nuts. Using a 7/16-in. (11 mm) nut driver, tighten the nuts. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to each nut.

Figure 108: Connecting DC Power Cables
Cable lug Locking washer Nut Terminal studs g006353

Figure 109: Connecting Negative (−) DC Power Cables to INPUT 0, INPUT 1, INPUT 3, and INPUT 4

OVER TEM. DC OK RTN INPUT 3 PRESENT INPUT 1 PRESENT INPUT 2 PRESENT INPUT 3 PRESENT INPUT 4 PRESENT INPUT 5 PRESENT RTN MA PER INPUT -48V rms INTU INTU INTU +48V rms MA PER INPUT 9006358

  1. Replace the smallest cable restraint on the far right, and tighten the captive screw to hold the power cables for INPUT 0, INPUT 1, INPUT 3, and INPUT 4 in place.

  2. Route the negative (−) DC source power cables for INPUT 2 and INPUT 5 through the middle cable restraint. The middle cable restraint is marked as follows from top to bottom: INPUT 2, RTN 2, RTN 5, and INPUT 5.

Juniper T1600 - Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies) - 8

NOTE: You must route the cables in the locations as marked to be able to replace the clear plastic cover over the terminal studs.

Attach the negative (−) DC source power cable lugs to the -48 V (input) terminals on the right. Secure the cable lugs to the terminal studs, first with the washers, then with the nuts. Using a 7/16-in. (11 mm) nut driver, tighten the nuts. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to each nut.

Figure 110: Connecting Negative (−) DC Power Cables to INPUT 2 and INPUT 5
OVER TEMP DC OK RTN DATA PER INPUT -48V INPUT 0 PRESENT INPUT 1 PRESENT INPUT 2 PRESENT INPUT 3 PRESENT INPUT 4 PRESENT INPUT 5 PRESENT RTN -48V DATA PER INPUT 1563005

  1. Route the positive (+) DC source power cables for RTN 2 and RTN 5 over the middle cable restraint. The middle cable restraint is marked as follows from top to bottom: INPUT 2, RTN 2, RTN 5, and INPUT 5.

Juniper T1600 - Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies) - 10

NOTE: You must route the cables as marked to be able to replace the clear plastic cover over the terminal studs.

Attach the positive (+) DC source power cable lugs RTN 2 and RTN 5 to the RTN (return) terminals on the left. Secure the cable lugs to the terminal studs, first with the washers, then with the nuts. Using a 7/16-in. (11 mm) nut driver, tighten the nuts. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to each nut.

  1. Replace the middle cable restraint, and tighten the captive screw to hold the power cables for INPUT 2, INPUT 5, RTN 2, and RTN 5 in place.

  2. Route the positive (+) DC source power cables for RTN 0, RTN 1, RTN 3, and RTN 4 over the largest cable restraint on the left. The left cable restraint is marked as follows from top to bottom: RTN 0, RTN 1, RTN 3, and RTN 4.

Juniper T1600 - Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies) - 11

NOTE: You must route the cables as marked to be able to replace the clear plastic cover over the terminal studs.

Attach the positive (+) DC source power cable lugs to the RTN 0, RTN 1, RTN 3, and RTN 4 terminals on the left. Secure the cable lugs to the terminal studs, first with the washers, then with the nuts. Using a 7/16-in. (11 mm) nut driver, tighten the nuts. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to each nut.

  1. Replace the left cable restraint, and tighten the captive screw to hold the power cables for RTN 0, RTN 1, RTN 3, and RTN 4 in place.

Figure 111: Connecting Positive (+) DC Power Cables to RTN 2, RTN 5, RTN 0, RTN 1, RTN 3, and RTN 4
OVER TEMP. DC OK RTN 90A PER INPUT -48V rms INPUT 1 PRESENT INPUT 2 PRESENT INPUT 3 PRESENT INPUT 4 PRESENT INPUT 5 PRESENT RTN -48V rms 9006355

  1. Verify that the power cabling is correct, that the power cables are not touching or blocking access to router components, and that they do not drape where people could trip on them.
  2. Replace the clear plastic cover over the terminal studs on the faceplate.

Tools and Parts Required to Provide Power to the T1600 Router on page 239.

  • Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) on page 247
    •Powering On the DC-Powered T1600 Router on page 251
  • Configuring DC Power on a T1600 Router on page 266
    •Troubleshooting the T1600 Power System on page 516
    •T1600 Preventing Electrostatic Discharge Damage on page 552
    •T1600 General Electrical Safety Guidelines on page 575

Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies)

You connect DC power to the router by attaching power cables from the DC power sources to the terminal studs on the power supply faceplates. You must provide power cables (the cable lugs are supplied with the router).

Juniper T1600 - Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) - 1

CAUTION: Do not use a terminal jumper for 60-A DC power cables. Using a terminal jumper is not supported for this procedure. Doing so will cause a short across the inputs and trip your external circuit breaker.

Juniper T1600 - Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) - 2

CAUTION: All connected inputs on the DC power supply in slot PEM0 must be powered by dedicated powerfeedsderivedfromfeedA, and all connected inputs on the DC power supply in slot PEM1 must be powered by dedicated

power feeds derived from feed B. This configuration provides the commonly deployed A/B feed redundancy for the system.

Juniper T1600 - Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) - 3

CAUTION: You must use an appropriate torque-controlled tool to tighten the nuts. Applying excessive torque damages the terminal studs and the power supply. The absolute maximum torque that may be applied to this nut is 45 lb-in. (5.0 Nm).

Juniper T1600 - Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) - 4

CAUTION: You must ensure that power connections maintain the proper polarity. The power source cables might be labeled (+) and (−) to indicate their polarity. There is no standard color coding for DC power cables. The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on each power supply.

Juniper T1600 - Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) - 5

NOTE: We recommend that the positive (+) DC source power cables to be connected to the RTN (return) terminals be 2.6 in. (6.6 cm) longer than the negative (−) DC source power cables to be connected to the -48 V (input) terminals.

To connect five 60-A DC source power cables to the router, follow this procedure for each DC power supply:

  1. Verify that a properly rated customer site circuit breaker for each DC power cable has been installed. See the DC power electrical safety guidelines for your router for more information.
  2. Switch off the customer site circuit breakers. Ensure that the voltage across the DC power source cable leads is 0 V and that there is no chance that the cable leads might become active during installation.
  3. Verify that a licensed electrician has attached appropriate cable lugs to the DC power cables. See the DC power cable and lug specifications for your router for more information.
  4. Switch the power switch on the power supply faceplate to the standby position.
  5. Remove the clear plastic cover protecting the terminal studs on the faceplate.
  6. Remove the nut and washer from each power terminal stud to be connected. If no washers and nuts are already installed, they should be in the accessory box.
  7. Remove the captive screws on all three cable restraints on the right edge of the power supply faceplate (using a Phillips (+) screwdriver, number 2).

  8. Route the negative (−) DC source power cables for INPUT 0, INPUT 1, INPUT 3, and INPUT 4, over the smallest cable restraint on the far right. The cable restraint is marked as follows top to bottom: INPUT 0, INPUT 1, INPUT 3, and INPUT 4,

Juniper T1600 - Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) - 6

NOTE: You must route the cables in the locations as marked to be able to replace the clear plastic cover over the terminal studs.

Attach the negative (−) DC source power cable lugs to the -48V (input) terminals on the right: INPUT 0, INPUT 1, INPUT 3, and INPUT 4. Secure the cable lugs to the terminal studs, first with the washers, then with the nuts. Using a 7/16-in. (11 mm) nut driver, tighten the nuts. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to each nut.

Figure 112: Connecting DC Power Cables
Cable lug Locking washer Nut Terminal studs g006353

Figure 113: Connecting Negative (−) DC Power Cables to INPUT 0, INPUT 1, INPUT 3, and INPUT 4
OVER TEMP. DC OK RTN INPUT 1 PRESENT INPUT 2 PRESENT INPUT 3 PRESENT INPUT 4 PRESENT INPUT 5 PRESENT RTN RTN RTN -48V -48V PER INPUT RWA PER INPUT -48V RWA PER INPUT INPUT 1 INPUT 2 INPUT 3 INPUT 4 INPUT 5 RS60005

  1. Replace the smallest cable restraint on the far right, and tighten the captive screw to hold the power cables for INPUT 0, INPUT 1, INPUT 3, and INPUT 4 in place.

  2. Route the negative (−) DC source power cables for INPUT 2, through the middle cable restraint. The middle cable restraint is marked as follows from top to bottom: INPUT 2, RTN 2, RTN 5, and INPUT 5.

Juniper T1600 - Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) - 9

NOTE: You must route the cable in the location as marked to be able to replace the clear plastic cover over the terminal studs.

Attach the negative (−) DC source power cable lugs to the INPUT 2 -48 V (input) terminal on the right. Secure the cable lug to the terminal studs, first with the washer,

then with the nut. Using a 7/16-in. (11 mm) nut driver, tighten the nut. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to each nut.

Figure 114: Connecting Negative (−) DC Power Cable to INPUT 2
OVER TEMP DC OK RTN INPUT 5 PRESENT INPUT 1 PRESENT INPUT 3 PRESENT INPUT 4 PRESENT INPUT 5 PRESENT RTN -45V RIN PER INPUT -45V RIN PER INPUT 95C9006

  1. Route the positive (+) DC source power cables for RTN 2 over the middle cable restraint. The middle cable restraint is marked as follows from top to bottom: INPUT 2, RTN 2, RTN 5, and INPUT 5,

Juniper T1600 - Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) - 11

NOTE: You must route the cables as marked to be able to replace the clear plastic cover over the terminal studs.

Attach the positive (+) DC source power cable lug to the RTN 2 (return) terminal on the left. Secure the cable lug to the terminal stud, first with the washer, then with the nut. Using a 7/16-in. (11 mm) nut driver, tighten the nuts. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to the nut.

  1. Replace the middle cable restraint, and tighten the captive screw to hold the power cables for INPUT 2 and RTN 2 in place.

  2. Route the positive (+) DC source power cables for RTN 0, RTN 1, RTN 3, and RTN 4 over the largest cable restraint on the left. The left cable restraint is marked as follows from top to bottom RTN 0, RTN 1, RTN 3, and RTN 4,

Juniper T1600 - Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) - 12

NOTE: You must route the cables as marked to be able to replace the clear plastic cover over the terminal studs.

Attach the positive (+) DC source power cable lugs to the RTN terminals on the left: RTN 0, RTN 1, RTN 3, and RTN 4. Secure the cable lugs to the terminal studs, first with the washers, then with the nuts. Using a 7/16-in. (11 mm) nut driver, tighten the nuts. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to each nut.

  1. Replace the left cable restraint, and tighten the captive screw to hold the power cables for RTN 0, RTN 1, RTN 3, and RTN 4 in place.

Figure 115: Connecting Positive (+) DC Power Cable to RTN 2, RTN 0, RTN 1, RTN 3, RTN 4
OVER TEMP DC OK RTN R1A PER INPUT -48V INPUT 5 PRESENT INPUT 1 PRESENT INPUT 2 PRESENT INPUT 3 PRESENT INPUT 4 PRESENT INPUT 5 PRESENT RTN -48V 6.5A PER INPUT INPUT 5 OUTPUT 5 9006357

  1. Verify that the power cabling is correct, that the power cables are not touching or blocking access to router components, and that they do not drape where people could trip on them.
  2. Replace the clear plastic cover over the terminal studs on the faceplate.

Tools and Parts Required to Provide Power to the T1600 Router on page 239.

  • Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies) on page 243
    •Powering On the DC-Powered T1600 Router on page 251
  • Configuring DC Power on a T1600 Router on page 266
    •Troubleshooting the T1600 Power System on page 516
    •T1600 Preventing Electrostatic Discharge Damage on page 552
    •T1600 General Electrical Safety Guidelines on page 575

Powering On the DC-Powered T1600 Router

You can use this procedure for a T1600 router with three-input 240-A DC power supplies, four-input 240-A DC power supplies, or six-input DC power supplies.

To power on the DC-powered router:

  1. Verify that the power supplies are fully inserted in the chassis and that the captive screws on their faceplates are tightened.
  2. Verify that the source power cables are connected to the appropriate terminal: the positive (+) source cable to the return terminal (labeled RTN) and the negative (−) source cable to the input terminal (labeled -48V).
  3. Verify that an external management device is connected to one of the Routing Engine ports on the CIP (AUXILIARY, CONSOLE, or ETHERNET).

Juniper T1600 - Powering On the DC-Powered T1600 Router - 1

NOTE: If you are powering on the router for the first time, the ETHERNET port does not function until after the initial configuration procedure.

  1. Turn on the power to the external management device.
  2. Switch on the dedicated customer site circuit breakers to provide power to the DC power cables. Follow your site's procedures.
  3. Verify that the INPUT PRESENT LED for each input on the DC power supply faceplate is lit steadily green, indicating that the inputs are receiving power.
  4. For three-input 240-A DC power supplies and four-input 240-A DC power supplies, switch the circuit breakers on one of the power supplies to the ON position (I).

Juniper T1600 - Powering On the DC-Powered T1600 Router - 2

NOTE: If the router is completely powered off when you power on the power supply, the Routing Engine boots as the power supply completes its startup sequence. If the Routing Engine finishes booting and you need topower offthe router again, see the procedure for poweringoff the router. After powering on a power supply, wait at least 60 seconds before turning it off.

For six-input power supplies, switch the power switch on one of the power supplies to the ON position (—). The DC OK LED blinks momentarily, then lights steadily.

  1. For three-input 240-A DC power supplies and four-input 240-A DC power supplies, verify that the CB ON LEDs on the DC power supply faceplate are lit steadily, indicating that the circuit breakers are on.

For six-input power supplies, skip this step.

Juniper T1600 - Powering On the DC-Powered T1600 Router - 3

NOTE: After a power supply is powered on, it can take up to 60 seconds for status indicators—such as the output status LEDs on the powersupply, the command output, and messages on the LCD on the craft interface—to indicate that the power supply is functioning normally. Ignore error indicators that appear during the first 60 seconds.

If any of the output status LEDs does not light steadily after 60 seconds, repeat the procedure to connect the DC cables.

If you continue to have problems, see the replacement procedure for the power supply.

  • Replacing a T1600 Three-Input 240-A DC Power Supply on page 394
  • Replacing a T1600 Four-Input 240-A DC Power Supply on page 403
  • Replacing a T1600 Six-Input DC Power Supply on page 417

  • On the external management device connected to the Routing Engine, monitor the startup process to verify that the router has booted properly.

  • Verify that the DC OK LED on the DC power supply faceplate is lit steadily, indicating that power supply is correctly installed and functioning properly. The DC OK LED blinks momentarily, then lights steadily.

  • Repeat the procedure for the other power supply.

Overview of Connecting the T1600 Router to External Devices on page 231.

  • Connecting the T1600 Router to a Management Console or Auxiliary Device on page 232
  • Connecting DC Power to the T1600 Router (Three-Input 240-A DC Power Supplies or Four-Input 240-A DC Power Supplies) on page 240
  • Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies) on page 243
  • Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) on page 247
    •T1600 Preventing Electrostatic Discharge Damage on page 552
    •T1600 General Electrical Safety Guidelines on page 575
    •T1600 DC Power System Electrical Specifications on page 137

Connecting AC Power to a T1600 Router with Three-Phase Delta AC Power Supplies

You connect AC power to the router with three-phase delta AC power supplies by connecting the AC power cord from an AC power supply to an AC power source.

To connect an AC power cord to an AC power source:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Switch off the customer site circuit breakers. Ensure that the voltage across the AC power source is 0 V and that there is no chance that the voltage might become active during installation.
  3. Detach the ESD grounding strap from the approved site ESD grounding point, and connect the strap to one of the ESD points on the chassis.
  4. Switch the power switch on the power supply faceplate to the standby position.
  5. Using a number 2 Phillips (+) screwdriver, unscrew the two captive screws located on the right side of the metal AC wiring compartment.
  6. Open the metal door of the metal AC wiring compartment.
  7. Unscrew the retaining nut from the AC power cord.
  8. Place the retaining nut inside the metal wiring compartment.
  9. Put the wires of the AC power cord through the hole of the metal wiring compartment.
  10. Screw the retaining nut onto the AC power cord to secure it to the metal wiring compartment.

  11. Connect the wires to the AC terminal block on the three-phase delta AC power supply (Figure 116 on page 254). Loosen the input terminal or grounding point screw, insert each wire into the grounding point or input terminal, and tighten the screw.

Juniper T1600 - Connecting AC Power to a T1600 Router with Three-Phase Delta AC Power Supplies - 1

NOTE: Theterminalconnections have either slotted screws or hex screws. Use a 1/4-in. slotted screwdriver for the slotted screws. Use a 5/32-in (4-mm) Allen wrench for the 5/16-in hex screws.

b. Insert the wire labeled L1 into the L1 input terminal.
c. Insert the wire labeled L2 into the L2 input terminal.
d. Insert the wire labeled L3 into the L3 input terminal.

a. Insert the wire labeled GND into the grounding point labeled GND.

Figure 116: Connecting Power to a Three-Phase Delta AC Power Supply
L1 L2 L3 L1 L2 L3 9004951

Juniper T1600 - Connecting AC Power to a T1600 Router with Three-Phase Delta AC Power Supplies - 3

NOTE: The color of each AC power wire might vary.

  1. Verify that the power cable connections are correct.
  2. Using a number 2 Phillips (+) screwdriver, tighten the two captive screws on the metal AC wiring compartment.
  3. Use the provided plastic cable tie to fasten the AC power cord to the power supply.

  4. Verify that the AC power cord is not touching or blocking access to router components, and that it does not drape where people could trip on it.

  5. Repeat the procedure for the other three-phase delta AC power supply.

T1600 Three-Phase Delta and Wye AC Power Supply Description on page 114.

• Powering On the AC-Powered T1600 Router on page 257
•T1600 AC Power Electrical Safety Guidelines
•T1600 AC Power Cord Specifications on page 151
•T1600 Preventing Electrostatic Discharge Damage on page 552

Connecting AC Power to a T1600 Router with Three-Phase Wye AC Power Supplies

To connect an AC power cord:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Switch off the customer site circuit breakers. Ensure that the voltage across the AC power source is 0 V and that there is no chance that the voltage might become active during installation.
  3. Detach the ESD grounding strap from the approved site ESD grounding point, and connect the strap to one of the ESD points on the chassis.
  4. Switch the power switch on the power supply faceplate to the standby position.
  5. Using a number 2 Phillips (+) screwdriver, loosen the two captive screws on the metal AC wiring compartment.
  6. Open the metal door of the metal AC wiring compartment.
  7. Unscrew the retaining nut from the AC power cord.
  8. Place the retaining nut inside the metal wiring compartment.
  9. Put the wires of the AC power cord through the hole of the metal wiring compartment.
  10. Screw the retaining nut onto the AC power cord to secure it to the metal wiring compartment.

  11. Connect the wires to the AC terminal block on the three-phase wye AC power supply (Figure 117 on page 256). Loosen each of the input terminals or grounding point screws, insert each wire into the grounding point or input terminal, and tighten the screw.

Juniper T1600 - Connecting AC Power to a T1600 Router with Three-Phase Wye AC Power Supplies - 1

NOTE: Theterminalconnections have either slotted screw or hex screws. Use a 1/4-in. slotted screwdriver for the slotted screws. Use a 5/32-in (4-mm) Allen wrench for the 5/16-in hex screws.

b. Insert the wire labeled L1 into the L1 input terminal.
c. Insert the wire labeled L2 into the L2 input terminal.
d. Insert the wire labeled L3 into the L3 input terminal.
e. Insert the wire labeled N into the N input terminal

a. Insert the wire labeled GND into the grounding point labeled GND.

Figure 117: Connecting Power to the Three-Phase Wye AC Power Supply
Technical diagram of an industrial control panel with fan, circuit breakers, and meshed components labeled L1 to L3 and N.

  1. Verify that the power cable connections are correct.
  2. Using a number 2 Phillips (+) screwdriver, tighten the two captive screws on the metal AC wiring compartment.
  3. Use the provided plastic cable tie to fasten the AC power cord to the power supply.

Figure 118: Fastening the AC Power Cord to the Power Supply
Juniper T1600 - Connecting AC Power to a T1600 Router with Three-Phase Wye AC Power Supplies - 3

natural_image Technical line drawing of an industrial power supply unit with fan, cooling unit, and pipe (no text or symbols)
  1. Verify that the AC power cord is not touching or blocking access to router components, and that it does not drape where people could trip on it.
  2. Repeat the procedure for the other three-phase wye AC power supply.

T1600 Three-Phase Delta and Wye AC Power Supply Description on page 114.

• Powering On the AC-Powered T1600 Router on page 257
•T1600 General Electrical Safety Guidelines on page 575
•T1600 AC Power Electrical Safety Guidelines
•T1600 AC Power Cord Specifications on page 151
•T1600 Preventing Electrostatic Discharge Damage on page 552

Powering On the AC-Powered T1600 Router

You can use this procedure for a router with either three-phase delta AC power supplies or three-phase wye AC power supplies. To power on the AC-powered router:

  1. Verify that the power supplies are fully inserted in the chassis and that the captive screws on their faceplates are tightened.
  2. Verify that the AC power cords are connected correctly.
  3. Verify that an external management device is connected to one of the Routing Engine ports on the CIP (AUXILIARY or CONSOLE).

Juniper T1600 - Powering On the AC-Powered T1600 Router - 1

NOTE: The management Ethernet port will not be functional until you have completed the initial configuration.

  1. Turn on the power to the external management device.
  2. Switch on the dedicated customer site circuit breakers to provide power to the AC power cables. Follow your site's procedures.
  3. Verify that the AC OK LED on both AC power supply faceplates are lit steadily green, indicating that the power supplies are receiving power.
  4. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  5. Switch the power switch on one of the power supplies to the ON position (I). The DC OK LED blinks momentarily, then lights steadily.

Juniper T1600 - Powering On the AC-Powered T1600 Router - 2

NOTE: After a power supply is powered on, it can take up to 60 seconds forstatus indicators—such as the output statusLEDs on the power supply, the command output, and messages on the LCD on the craft interface—to indicate that the power supply is functioning normally. Ignore error indicators that appear during the first 60 seconds.

  1. Verify that the DC OK LED on the AC power supply faceplate is lit steadily, indicating that power supply is correctly installed, functioning properly, and providing power to the DC outputs.
  2. On the external management device connected to the Routing Engine, monitor the startup process to verify that the system has booted properly.

Juniper T1600 - Powering On the AC-Powered T1600 Router - 3

NOTE: If the system is completely powered off when youpoweronthepower supply, the Routing Engine boots as the power supply completes its startup sequence. If the Routing Engine finishes booting, you must power off the router before powering it on again. After powering on a power supply, wait at least 60 seconds before turning it off. After powering off a power supply, wait at least 60 seconds before turning it back on.

T1600 Three-Phase Delta and Wye AC Power Supply Description on page 114.

•Overview of Connecting the T1600 Router to External Devices on page 231
- Connecting the T1600 Router to a Management Console or Auxiliary Device on page 232
- Connecting AC Power to a T1600 Router with Three-Phase Delta AC Power Supplies on page 253
- Connecting AC Power to a T1600 Router with Three-Phase Wye AC Power Supplies on page 255
• Powering Off the T1600 Router on page 258
•T1600 Preventing Electrostatic Discharge Damage on page 552
•T1600 General Electrical Safety Guidelines on page 575
•T1600 AC Power Electrical Safety Guidelines
•T1600 Preventing Electrostatic Discharge Damage on page 552

Powering Off the T1600 Router

To power off a T320 router:

  1. On the external management device connected to the Routing Engine, issue the requestsystemhalt both-routing-engines operational modecommand. The command shuts down both Routing Engines cleanly, so their state information is preserved. (If the router contains only one Routing Engine, issue the request system halt command.)

user@host> request system halt both-routing-engines

For more information about these commands, see request system halt.

  1. Wait until a message appears on the console confirming that the operating system has halted.

Halt the system ? [yes, no] (no) yes

*** FINAL System shutdown message from root@section2 ***

System going down IMMEDIATELY

Terminated

...

syncing disks... 11 8 done

The operating system has halted.

Please press any key to reboot.

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Switch the circuit breakers on each power supply faceplate to the off position (O).

Related Documentation

•T1600 Preventing Electrostatic Discharge Damage on page 552

•T1600 General Electrical Safety Guidelines on page 575

CHAPTER 23

Configuring the JUNOS Software

  • Initially Configuring the T1600 Router on page 261
  • Configuring DC Power on a T1600 Router on page 266

Initially Configuring the T1600 Router

The T1600 Core Router is shipped with Junos OS preinstalled and ready to be configured when the T1600 router is powered on. These procedures connect a router to the network but do not enable it to forward traffic. For complete information about enabling the router to forward traffic, including examples, see the Junos OS configuration guides.

You configure the router by issuing Junos OS command-line interface (CLI) commands, either on a console device attached to the CONSOLE port on the CIP, or over a telnet connection to a network connected to the ETHERNET port on the CIP.

Juniper T1600 - Initially Configuring the T1600 Router - 1

NOTE: These procedures enable you to use the ETHERNET management port. For the initial configuration, use a device attached to the CONSOLE port on the CIP.

For more information about the commands in this procedure see the Junos OS Administration Library for Routing Devices.

  1. Preparing to Configure the T1600 Router on page 261
  2. Entering Configuration Mode on page 262
  3. Configuring User Accounts and Passwords on page 262
  4. Configuring System Attributes on page 262
  5. Committing the Configuration on page 264

Preparing to Configure the T1600 Router

Gather the following information before configuring the router:

  • Name the router will use on the network
  • Domain name the router will use
  • IP address and prefix length information for the Ethernet interface

• IP address of a default router
• IP address of a DNS server
- Password for the root user

Entering Configuration Mode

  1. Verify that the network device is powered on.
  2. Log in as the root user. There is no password.
  3. Start the CLI.
  4. Enter configuration mode.
Amnesiac <ttyd0>
login: root 
root@% cll
root> 
root> configure
Entering configuration mode.
[edit]
root# 

Configuring User Accounts and Passwords

For information about using an encrypted password or an SSH public key string (DSA or RSA), see authentication.

  1. Add a password to the root administration user account. Enter a clear-text password.
[edit]
root# set system root-authentication plain-text-password
New password: password
Retype new password: password 
  1. Create a management console user account.
[edit]
root# set system login user user-name authentication plain-text-password
New Password: password
Retype new password: password 
  1. Set the user account class to super-user.
[edit]
root@# set system login user user-name class super-user 

Configuring System Attributes

For more information on configuring the backup routing and static routes, see the Junos OS Administration Library for Routing Devices.

  1. Configure the name of the router. If the name includes spaces, enclose the name in quotation marks ("").

[edit]

root@host# set system host-name host-name

Juniper T1600 - Configuring System Attributes - 1

NOTE: TheDNS server does not use the hostname to resolvetothe correct IP address. This hostname is usedtodisplaythe name ofthe routing engine in the CLI. Forexample, this hostname showsonthe command-line prompt when the user is logged on to the CLI:

user-name@host-name>

  1. Configure the IP address of the DNS server.

[edit]

root# set system name-server address

  1. Configure the router's domain name.

[edit]

root@# set system domain-name domain-name

  1. Configure the IP address and prefix length for the router's management Ethernet interface.

Juniper T1600 - Configuring System Attributes - 2

NOTE: The RE-C1800 Routing Engine (RE-DUO-1800) does not support the fxp0 interface or the fxp1 and fxp2 internal Ethernet interfaces. Use the em0 interface for the RE-C1800 Routing Engine, and fxp0 interface for all other Routing Engines supported for the router.

[edit]

root@# set interfaces fxp0 unit 0 family inet address address/prefix-length

[edit]

root@# set interfaces em0 unit 0 family inet address address/prefix-length

  1. Configure the IP address of a backup routing engine. The backup routing engine is used while the local router is booting and if the routing process fails to start. After the routing process starts, the backup routing engine address is removed from the local routing and forwarding tables.

[edit]

root# set system backup-router address

  1. (Optional) Configure the static routes to remote subnets with access to the management port. Access to the management port is limited to the local subnet. To access the management port from a remote subnet, you must add a static route to that subnet within the routing table.

[edit]

root# set routing-options static route remote-subnet next-hop destination-IP retain no-readvertise

  1. Configure the telnet service at the [edit system services] hierarchy level.

[edit]

set system services telnet

Committing the Configuration

For a chassis with two Routing Engines, commit the configuration changes to both Routing Engines. When you issue the commit synchronize command, the configuration is shared between both Routing Engines and committed on both Routing Engines simultaneously. For a chassis with only one Routing Engine, use the commit command instead of the commit synchronize command.

  1. Display the configuration to verify that it is correct.
root# show
<h2 id="last-changed-2008-10-17-183225-utc">Last changed: 2008-10-17 18:32:25 UTC</h2>
version 9.1R1.8;
groups {
    re0 {
    system {
    host-name spice-re0;
    }
    interfaces {
    fxp0 {
    unit 0 {
    family inet {
    address 192.168.69.155/21;
    }
    }
    }
    }
    }
    rel {
    system {
    host-name spice-re1;
    }
    interfaces {
    fxp0 {
    unit 0 {
    family inet {
    address 192.168.70.72/21;
    }
    }
    }
    }
    global;
}
apply-groups [re0 rel];
system {
domain-name englab.juniper.net;
backup-router 192.168.71.254;
root-authentication {
encrypted-password "xxxxxxxxxxx"; ## SECRET-DATA
}
name-server {
192.168.1.1;
}
login { 
user regress {
    uid 2001;
    class super-user;
    authentication {
    encrypted-password "xxxxxxxxxx"; ## SECRET-DATA
    }
    }
    services {
    telnet;
    }
    syslog {
    user * {
    any emergency;
    }
    file messages {
    any notice;
    authorization info;
    }
    file interactive-commands {
    interactive-commands any;
    }
    }
}
routing-options {
    static {
    /* corporate office */
    route 172.16.0.0/12 {
    next-hop 192.168.71.254;
    retain;
    no-readvertise;
    }
    }
} 
  1. Commit the configuration to activate it, and synchronize the configuration. The commit synchronize command commits this new configuration on both Routing Engines simultaneously.
[edit]
root# commit synchronize
re0:
configuration check succeeds
re1:
commit complete
re0:
commit complete 

If you receive an error message after you issue the commit statement, you can review the configuration using the show command to find the errors in your configuration. You can delete incorrect entries using the delete command. For example, to delete a hostname from the configuration, issue the following command:

[edit]
root# delete system host-name hostname 
  1. (Optional) Configure additional properties by adding the necessary configuration statements. Then commit the changes to activate them.
[edit]
root@host# commit synchronize 
  1. Exit configuration mode.
[edit]
root@host# exit
Exiting configuration mode 
root> 
Related T1600 Router Description on page 3.
Documentation
•Overview of Installing the T1600 Router on page 173 

Configuring DC Power on a T1600 Router

After you have connected the DC power and initially configured the router, you need to configure the number of input feeds if you connected fewer than six cables to the six-input DC power supply.

For more information about configuring the DC power supply and the commands used in the procedures, see the Junos OS Administration Library for Routing Devices.

- Configuring DC Power on a T1600 Router (Five 60-A Cables on a Six-Input DC Power Supply) on page 266

Configuring DC Power on a T1600 Router (Five 60-A Cables on a Six-Input DC Power Supply)

When you connect five cables on a six-input DC power supply, you must specify the number of input feeds connected in the software. If the number of physical input feeds receiving power does not match the number of configured input feeds, the router displays an alarm message.

  1. Configure the number of input feeds to indicate that five DC power cables are connected.
[edit]
user@host# set chassis pem feeds 5 

Juniper T1600 - Configuring DC Power on a T1600 Router (Five 60-A Cables on a Six-Input DC Power Supply) - 1

NOTE: The default number of input feeds is 6.

  1. (Optional) Use the show statement to display the configuration to verify that it is correct.
[edit]
user@host# show
pem {
    feeds 5;
} 
  1. Commit the configuration to activate it on the router, and exit configuration mode.

[edit]

user@host# commit

user@host# exit

user@host>

Documentation

•T1600 Power System Description on page 105

- Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) on page 247

•Troubleshooting the T1600 Power System on page 516

•T1600 DC Power Requirements on page 140

CHAPTER 24

Upgrading to a T1600 Router from a Router

• Overview of Upgrading a T640 Router to a T1600 Router on page 269
- Hardware Required for Upgrading from a T640 Router to a T1600 Router on page 270
• T640 to T1600 Upgrade Kit on page 271
- Verifying the Hardware Versions Before an Upgrade to a T1600 Router on page 271
- Tools Required to Upgrade a T640 Router to a T1600 Router on page 278
- Upgrading to a Supported T1600 Rear Fan Tray on page 278
- Upgrading to Supported T1600 Power Supplies on page 280
- Upgrading to T1600 SIBs on page 284
- Upgrading to a T1600 Craft Interface on page 294
- Attaching the T1600 Agency Label on page 297
- Registering Your T1600 Upgrade on page 298

Overview of Upgrading a T640 Router to a T1600 Router

Juniper T1600 - Overview of Upgrading a T640 Router to a T1600 Router - 1

NOTE: The T640 router can be upgraded to a standaloneT1600 router while the router is powered on and operational.

Juniper T1600 - Overview of Upgrading a T640 Router to a T1600 Router - 2

NOTE: Do not install T1600-FPC4s until after all upgrade procedures are completed.

To upgrade the T640 router to a T1600 router:

  1. If you have not already done so, install JUNOS Release 8.5 or later in the T640 router.
  2. Verify that control boards supported for the T1600 router are installed. If needed, order supported control boards, and install them before upgrading the SIBs.
  3. Verify that a rear fan tray supported for the T1600 routers is installed. If needed, order a supported rear fan tray, and install it before upgrading the power supplies.

  4. Prepare the site. Provision additional power as needed.

  5. Verify that power supplies supported for the T1600 routers are installed. If needed, order supported power supplies. Replace the power supplies before upgrading the SIBs.
  6. Upgrade the existing standard SIBs to T1600-SIBs.

Juniper T1600 - Overview of Upgrading a T640 Router to a T1600 Router - 3

NOTE: During the SIB upgrade:

  • The router should not experience packet loss if the traffic is less than 50 percent per Packet Forwarding Engine in each FPC.
  • The router might experience some packet loss if the traffic is more than 50 percent per Packet Forwarding Engine in each FPC, depending on the operational environment.

For more information, contact your customer support representative.

  1. Remove the upper fan tray. See "Upgrading to a Supported T1600 Rear Fan Tray" on page 278.
  2. Replace the craft interface. "Upgrading to a T1600 Craft Interface" on page 294.
  3. Reinstall the upper fan tray. See "Upgrading to a Supported T1600 Rear Fan Tray" on page 278.
  4. Verify the installation of components.
  5. Attach the T1600 agency label.
  6. Register your T1600 upgrade.

Documentation

T640 to T1600 Upgrade Kit on page 271.

•Verifying the Hardware Versions Before an Upgrade to a T1600 Router on page 271

Hardware Required for Upgrading from a T640 Router to a T1600 Router

To upgrade a T640 router to a standaloneT1600 router, you install the following hardware components:

- Two redundant, load-sharing power supplies. See “T1600 Power System Description” on page 105 for a list of power supplies supported for the T1600 router.

Juniper T1600 - Hardware Required for Upgrading from a T640 Router to a T1600 Router - 1

NOTE: You cannot mix different DC power supplies in the same router except during upgrade. DC power supplies and AC power supplies must not be mixed in the same router.

- Five T1600-SIBs.

  • One T1600 craft interface panel.
  • See "T1600 Control Boards Description" on page 66 for a list of control boards supported for the T1600 router.

For a T1600 router in a router matrix, additional components and different SIBs are required. See the TX Matrix Plus Router Hardware Guide for more information.

T640 to T1600 Upgrade Kit on page 271.

•Overview of Upgrading a T640 Router to a T1600 Router on page 269

•Verifying the Hardware Versions Before an Upgrade to a T1600 Router on page 271

T640 to T1600 Upgrade Kit

You can order the required components individually or order a T1600 upgrade kit that contains various components. You might need to supply additional DC power cables, depending on your power supply.

Juniper T1600 - T640 to T1600 Upgrade Kit - 1

NOTE: These components must be installed before you can install a T1600-FPC in the T1600 router.

Overview of Upgrading a T640 Router to a T1600 Router on page 269.

- Verifying the Hardware Versions Before an Upgrade to a T1600 Router on page 271

Verifying the Hardware Versions Before an Upgrade to a T1600 Router

Before upgrading from a T640 router to a T1600 router, verify if the control boards, rear fan tray, and power supplies are supported for a T1600 router.

  1. Verifying the Hardware Version of the Control Board on page 272
  2. Verifying the Hardware Version of the Rear Fan Tray on page 275
  3. Verifying the Hardware Version of the Power Supplies on page 277

Verifying the Hardware Version of the Control Board

The T1600 router supports the following control boards:

• T Series control board (T-CB) model number (CB-T)

Juniper T1600 - Verifying the Hardware Version of the Control Board - 1

NOTE: The control board shown as CB-T in the CLI output is the T640 standard control board (model number CB-L-T), which is not supported for T1600 routers, and is not the T-series control board (model number CB-T).

• Line-card chassis control board (LCC-CB) model number (CB-LCC)

To verify that supported control boards are installed:

  1. Issue the show chassis hardware command on the T640 router.

In this example, the show chassis hardware output shows that two control boards shown as Control Board (CB-T) are installed. These control boards are the T640 standard control boards (model number CB-L-T), and not T Series control boards

user@host> show chassis hardware

Hardware inventory:

ItemVersionPart numberSerial numberDescription
Chassis65409T640
MidplaneREV 03710-005608RA1395T640 Backplane
FPM GBUSREV 09710-002901RA2649T640 FPM Board
FPM DisplayREV 05710-002897RA2608FPM Display
CIPREV 06710-002895HS0753T-series CIP
PEM 0Rev 01740-002595MF16629Power Entry Module
SCG 0REV 11710-003423HS4313T640 Sonet Clock Gen.
SCG 1REV 11710-003423HR9161T640 Sonet Clock Gen.
Routing Engine 0REV 03740-008883211123900199RE-4.0
Routing Engine 1REV 03740-008883211123900248RE-4.0
CB 0REV 02710-007655HS5909Control Board (CB-T)
CB 1REV 02710-007655HS5910Control Board (CB-T)
FPC 1REV 07710-007527HR0716FPC Type 2
CPUREV 15710-001726HS6048FPC CPU
PIC 0REV 07750-001900AR37221x OC-48 SONET, SMSR
PIC 1REV 05750-001900AD36441x OC-48 SONET, SMSR
PIC 3REV 06750-001900HD76031x OC-48 SONET, SMSR
MMB 1REV 03710-005555HT5273MMB-288mbit
PPB 0REV 04710-003758HR4249PPB Type 2
PPB 1REV 04710-003758HR4257PPB Type 2
FPC 2REV 01710-010233HM4189E-FPC Type 1
CPUREV 01710-010169HS9936FPC CPU-Enhanced
PIC 1REV 03750-005719HL83261x OC-12 ATM-II IQ, MM
PIC 2REV 01750-003141AD90511x G/E, 1000 BASE-SX
MMB 1REV 01710-008923HR0848MMB 3M 288-bit
FPC 3REV 01710-010154HR0863E-FPC Type 3
CPUREV 01710-010169HN3422FPC CPU-Enhanced
PIC 3REV 01750-009553HP35764x OC-48 SONET
SFP 0REV 01740-009030P11H5N1SFP-LR
SFP 1REV 01740-00902935D464P00060SFP-IR
SFP 3REV 01740-009030P11H5LMSFP-LR
MMB 0REV 01710-010171HR0821MMB-288mbit
MMB 1REV 01710-010171HR0818MMB-288mbit
SPMB 0REV 09710-003229HT4177T-series Switch CPU
SPMB 1REV 09710-003229HT4176T-series Switch CPU
SIB 0REV 07710-005781HR5939SIB-L8-F16
B BoardREV 06710-005782HR5944SIB-L8-F16 (B)
SIB 1REV 02710-005781HZ2146SIB-L8-F16
B BoardREV 03710-005782HY4160SIB-L8-F16 (B)
SIB 2REV 07710-005781HR5925SIB-L8-F16
B BoardREV 03710-005782HY4161SIB-L8-F16 (B)
SIB 3REV 07710-005781HR5918SIB-L8-F16
B BoardREV 06710-005782HR5972SIB-L8-F16 (B)
SIB 4REV 07710-005781HR5935SIB-L8-F16
B BoardREV 06710-005782HR5969SIB-L8-F16 (B)

In this example, the show chassis hardware output shows that two control boards shown as T-series Control Board are installed. These control boards are supported for a standalone T1600 router.

user@host> show chassis hardware
Hardware inventory:

ItemVersionPart numberSerial numberDescription
ChassisJN1090E5DAHAT1600
MidplaneREV 02710-017247RC0094T640 Backplane
FPM GBUSREV 09710-002901WE0156T640 FPM Board
FPM DisplayREV 02710-002897HE7864FPM Display
CIPREV 06710-002895WD8691T-series CIP
PEM 0Rev 06740-017906TE27790Power Entry Module 3x80
PEM 1Rev 06740-017906TE27779Power Entry Module 3x80
SCG 0REV 14710-003423WF1874T640 Sonet Clock Gen.
SCG 1REV 14710-003423WF1881T640 Sonet Clock Gen.
Routing Engine 0REV 06740-0140821000688671RE-A-2000
Routing Engine 1REV 06740-0140821000688739RE-A-2000
CB 0REV 15710-002728HR8130T-series Control Board
CB 1REV 15710-002728HR8130T-series Control Board
FPC 0REV 10710-010845JZ2728FPC Type 4
CPUREV 04710-011481JT8139FPC CPU-Enhanced
PIC 0REV 05750-017405DF35154x 10GE (LAN/WAN) XFP
Xcvr 0REV 01740-014279KB405P1XFP-10G-LR
Xcvr 1REV 01740-014289C701XU05UXFP-10G-SR
MMB 0REV 01710-016606JW7943ST-MMB
FPC 1REV 03710-013035DF5574FPC Type 3-ES
CPU
FPC 2REV 04710-013560WF7206E2-FPC Type 3
CPUREV 03710-013563WE9007FPC CPU-Enhanced
PIC 0REV 16750-007141NF552810x 1GE(LAN), 1000 BASE
Xcvr 0REV 01740-011782P8P085FSFP-SX
PIC 1REV 12750-009567WF35661x 10GE(LAN), XENPAK
Xcvr 0REV 02740-013170T07C94489XENPAK-LR
PIC 2REV 11750-009567CW94791x 10GE(LAN), XENPAK
Xcvr 0REV 02740-013170T06F90331XENPAK-LR
PIC 3REV 07750-012793WF51061x 10GE(LAN/WAN) IQ2
Xcvr 0REV 01740-014279KB405Q8XFP-10G-LR
MMB 0REV 06710-010171WF6759MMB-5M3-288mbit
MMB 1REV 06710-010171WF6800MMB-5M3-288mbit
FPC 3REV 04710-013553JW1482E2-FPC Type 1
CPUREV 02710-013563JY4119FPC CPU-Enhanced
PIC 0REV 10750-012266JX55154x 1GE(LAN), IQ2
Xcvr 0REV 01740-011613PAM2Y9HSFP-SX
Xcvr 1REV 01740-011613PAM2Y99SFP-SX
Xcvr 2REV 01740-011613AM07287E42SFP-SX
Xcvr 3REV 01740-011613PAJ4SQLSFP-SX
PIC 1REV 04750-011209HY3332Adaptive Services-II
PIC 2REV 03750-011750JH4537Adaptive Services-II FIPS
MMB 1REV 05710-008923JS8106MMB 3M 288-bit
FPC 4REV 04710-013558JX5622E2-FPC Type 2
CPUREV 02710-013563JT5841FPC CPU-Enhanced
PIC 3REV 21750-001901HZ62584x OC-12 SONET, SMIR
MMB 1REV 05710-010171JY3756MMB-5M3-288mbit
FPC 5REV 10710-010845JZ2728FPC Type 4
CPUREV 04710-011481JT8139FPC CPU-Enhanced
PIC 0REV 01750-010850JA03291x OC-768 SONET SR
MMB 0REV 01710-016606JW7943ST-MMB
FPC 6REV 10710-010845JZ2729FPC Type 4
CPUREV 04710-011481JT8138FPC CPU-Enhanced
PIC 0REV 01750-010850JA03241x OC-768 SONET SR
MMB 0REV 01710-016606JW7942ST-MMB
FPC 7REV 05710-013558WF4779E2-FPC Type 2
CPUREV 03710-013563WF4663FPC CPU-Enhanced
PIC 0REV 09750-011800KA23978x 1GE(LAN), IQ2
Xcvr 0REV 01740-007326P5SOPD9SFP-SX
Xcvr 1REV 01740-007326P5SOPD6SFP-SX
Xcvr 2REV 01740-011613PAJ4SQVSFP-SX
Xcvr 3REV 01740-011613PAM2Y94SFP-SX
Xcvr 5REV 01740-011613P9R0AJVSFP-SX
Xcvr 7REV 01740-01311170191002SFP-T
MMB 1REV 06710-010171WF4050MMB-5M3-288mbit
SPMB 0REV 10710-003229JZ1095T-series Switch CPU
SPMB 1REV 09710-003229HR8670T-series Switch CPU
SIB 0REV 01710-005157HJ9026SIB-I8-F16
SIB 1REV 01710-005157HJ4791SIB-I8-F16
SIB 2REV 01710-005157HJ4774SIB-I8-F16
SIB 3REV 01710-005157HJ4792SIB-I8-F16
SIB 4REV 01710-005157HJ4793SIB-I8-F16

2. Issue the show chassis hardware models command on the T640 router.

In this example, the show chassis hardware models output shows that two control boards shown as CB-L-T-S are installed. These control boards are the T640 standard control boards (model number CB-L-T), and not supported for the T1600 router.

user@host> show chassis hardware models

Hardware inventory:

ItemVersionPart numberCLEI codeFRU model number
MidplaneREV 04710-002726CHAS-BP-T640-S
FPM DisplayREV 02710-002897CRAFT-T640-S
CIPREV 05710-002895CIP-L-T640-S
PEM 0Rev 01740-002595PWR-T-DC-S
SCG 0REV 04710-003423SCG-T-S
SCG 1REV 04710-003423SCG-T-S
Routing Engine 0REV 01740-005022RE-600-2048-S
Routing Engine 1REV 07740-005022RE-600-2048-S
CB 0REV 06710-002726CB-L-T-S
CB 1REV 06710-002728CB-L-T-S
FPC 5REV 05710-007527T640-FPC2
PIC 0REV 05750-002510PB-2GE-SX
PIC 1REV 05750-001901PB-40C12-SON-SMIR
FPC 6REV 03710-001721T640-FPC3
PIC 1REV 01750-009553PC-40C48-SON-SFP
SIB 4REV 02750-005486SIB-I-T640-S
Fan Tray 0FANTRAY-T-S

Fan Tray 1

Fan Tray 2

FANTRAY-T-S

FAN-REAR-TX-T640-S

  1. If model number CB-L-T is installed, order control boards supported by the T1600 router, and install them on your T640 router before upgrading to a T1600 router.

Verifying the Hardware Version of the Rear Fan Tray

The T1600 router supports the following rear fan trays:

• Model number FAN-REAR-TX-T640
• Model number FAN-REAR-TXP-LCC

Juniper T1600 - Verifying the Hardware Version of the Rear Fan Tray - 1

NOTE: This fan tray is required for T1600 routers in a routing matrix.

• Model number FAN-R

The supported rear fan trays have eight fans, which are required to support the additional thermal power generation of the T1600 router. Model number RHTREARTRAY-T has five blowers and does not provide sufficient cooling for the T1600 router.

To verify that a supported rear fan tray is installed:

  1. Issue the show chassis hardware models command on the T640 router.

In this example, the show chassis hardware models output shows that the rear fan tray shown as FRU model numberFAN-REAR-TX-T640-S is installed. This rear fan tray is supported for the T1600 router.

user@host> show chassis hardware models

Hardware inventory:

ItemVersionPart numberCLEI codeFRU model number
MidplaneREV 04710-002726CHAS-BP-T640-S
FPM DisplayREV 02710-002897CRAFT-T640-S
CIPREV 05710-002895CIP-L-T640-S
PEM 0Rev 01740-002595PWR-T-DC-S
PEM 1Rev 01740-002595PWR-T-DC-S
SCG 0REV 04710-003423SCG-T-S
SCG 1REV 04710-003423SCG-T-S
Routing Engine 0REV 01740-005022RE-600-2048-S
Routing Engine 1REV 07740-005022RE-600-2048-S
CB 0REV 06710-002726CB-L-T-S
CB 1REV 06710-002728CB-L-T-S
FPC 5REV 05710-007527T640-FPC2
PIC 0REV 05750-002510PB-2GE-SX
PIC 1REV 05750-001901PB-40C12-SON-SMIR
FPC 6REV 03710-001721T640-FPC3
PIC 1REV 01750-009553PC-40C48-SON-SFP
SIB 4REV 02750-005486SIB-I-T640-S
Fan Tray 0FANTRAY-T-S
Fan Tray 1FANTRAY-T-S
Fan Tray 2FAN-REAR-TX-T640-S
  1. Issue the show chassis environment command:

In this example, the output shows that the rear fan tray has five blowers, indicating that the model number RHTREARTRAY-T rear fan tray is installed. The last five lines of the output for the fans each include Blower in the description.

user@host> show chassis environment

FansTop Left Front fanOKSpinning at normal speed
Top Left Middle fanOKSpinning at normal speed
Top Left Rear fanOKSpinning at normal speed
Top Right Front fanOKSpinning at normal speed
Top Right Middle fanOKSpinning at normal speed
Top Right Rear fanOKSpinning at normal speed
Bottom Left Front fanOKSpinning at normal speed
Bottom Left Middle fanOKSpinning at normal speed
Bottom Left Rear fanOKSpinning at normal speed
Bottom Right Front fanOKSpinning at normal speed
Bottom Right Middle fanOKSpinning at normal speed
Bottom Right Rear fanOKSpinning at normal speed
Fourth Blower from topOKSpinning at normal speed
Bottom BlowerOKSpinning at normal speed
Middle BlowerOKSpinning at normal speed
Top BlowerOKSpinning at normal speed
Second Blower from topOKSpinning at normal speed

In this example, the output shows that the rear fan tray has eight fans, indicating that the model number FAN-REAR-TX-T640-S rear fan tray is installed. The last eight lines of the output for the fans each begin with Rear Tray and include fan in the description.

user@host> show chassis environment

FansTop Left Front fanOKSpinning at normal speed
Top Left Middle fanOKSpinning at normal speed
Top Left Rear fanOKSpinning at normal speed
Top Right Front fanOKSpinning at normal speed
Top Right Middle fanOKSpinning at normal speed
Top Right Rear fanOKSpinning at normal speed
Bottom Left Front fanOKSpinning at normal speed
Bottom Left Middle fanOKSpinning at normal speed
Bottom Left Rear fanOKSpinning at normal speed
Bottom Right Front fanOKSpinning at normal speed
Bottom Right Middle fanOKSpinning at normal speed
Bottom Right Rear fanOKSpinning at normal speed
Rear Tray Top fanOKSpinning at normal speed
Rear Tray Second fanOKSpinning at normal speed
Rear Tray Third fanOKSpinning at normal speed
Rear Tray Fourth fanOKSpinning at normal speed
Rear Tray Fifth fanOKSpinning at normal speed
Rear Tray Sixth fanOKSpinning at normal speed
Rear Tray Seventh fanOKSpinning at normal speed
Rear Tray Bottom fanOKSpinning at normal speed
  1. If model number RHTREARTRAY-T with five blowers is installed, order a supported rear fan tray, and install it before installing the power supplies supported for the T1600 router.

Verifying the Hardware Version of the Power Supplies

The T1600 router supports the following power supplies

  • Three-input 240-A DC power supply (model number PWR-T1600-3-80-DC)
  • Four-input 240-A DC power supply (model number PWR-T1600-4-60-DC)
  • Six-input DC power supply (model number PWR-T-6-60-DC)
  • Three-phase delta AC power supply (model number (PWR-T-10KW-DELTA-AC))
  • Three-phase wye AC power supply (model number PWR-T-10KW-WYE-AC)

The T1600 router does not support the two-input 180-A DC power supply (model number PWR-T-DC).

To verify that supported power supplies are installed:

  1. Issue the show chassis hardware models command on the T640 router.

In this example, the show chassis hardware models output shows that two power supplies shown as FRU model number PWR-T-DC-S are installed. These power supplies are the 2-input 160-A DC power supplies (model number PWR-T-DC), and not supported for the T1600 router.

user@host> show chassis hardware models

Hardware inventory:

ItemVersionPart numberCLEI codeFRU model number
MidplaneREV 04710-002726CHAS-BP-T640-S
FPM DisplayREV 02710-002897CRAFT-T640-S
CIPREV 05710-002895CIP-L-T640-S
PEM 0Rev 01740-002595PWR-T-DC-S
PEM 1Rev 01740-002595PWR-T-DC-S
SCG 0REV 04710-003423SCG-T-S
SCG 1REV 04710-003423SCG-T-S
Routing Engine 0REV 01740-005022RE-600-2048-S
Routing Engine 1REV 07740-005022RE-600-2048-S
CB 0REV 06710-002726CB-L-T-S
CB 1REV 06710-002728CB-L-T-S
FPC 5REV 05710-007527T640-FPC2
PIC 0REV 05750-002510PB-2GE-SX
PIC 1REV 05750-001901PB-40C12-SON-SMIR
FPC 6REV 03710-001721T640-FPC3
PIC 1REV 01750-009553PC-40C48-SON-SFP
SIB 0REV 02750-005486SIB-I-T640-S
SIB 1REV 02750-005486SIB-I-T640-S
SIB 2REV 02750-005486SIB-I-T640-S
SIB 3REV 02750-005486SIB-I-T640-S
SIB 4REV 02750-005486SIB-I-T640-S
Fan Tray 0FANTRAY-T-S
Fan Tray 1FANTRAY-T-S
Fan Tray 2FAN-REAR-TX-T640-S
  1. If two-input 160-A DC power supplies (model number PWR-T-DC) are installed in your T640 router, order power supplies supported by the T1600 router, and install them on your T640 router before upgrading to a T1600 router.

Tools Required to Upgrade a T640 Router to a T1600 Router

To upgrade the SIBs, you need the following tools and parts.

• Electrostatic discharge (ESD) grounding wrist strap
• Phillips (+) screwdrivers, numbers 1 and 2

Related Documentation Overview of Upgrading a T640 Router to a T1600 Router on page 269.

Upgrading to a Supported T1600 Rear Fan Tray

  1. Removing the RHTREARTRAY-T Rear Fan Tray on page 278
  2. Installing a Rear Fan Tray on page 279

Removing the RHTREARTRAY-T Rear Fan Tray

The rear fan tray is mounted vertically on the right side of the rear of the chassis. The rear fan tray (model number RHTREARTRAY-T) weighs about 12 lb (5.4 kg).

CAUTION: To maintain proper cooling, do not operate the router with the rear fan tray removed for more than 1 minute.

To remove the rear fan tray (see Figure 119 on page 279):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Loosen the captive screws on the top and bottom of the fan tray faceplate, using a Phillips (+) screwdriver, number 2.
  3. Grasp the handles and pull the fan tray halfway out of the chassis.

WARNING: To avoid injury, keep tools and your fingers away from the fans asyouslide the fan tray out of the chassis. The fans might still be spinning.

  1. When the fans stop spinning, grasp the handles and pull the fan tray completely out of the chassis.

Figure 119: Removing the Rear RHTREARTRAY-T Fan Tray
Juniper T1600 - Related T1600 Hardware Component Overview on page 15. Documentation - 1

natural_image Technical line drawing of a server rack unit with multiple drive bays and fan dividers (no text or labels)

Installing a Rear Fan Tray

The rear fan tray (model number FAN-REAR-TX-T640-S) weighs about 10 pounds (4.5 kg). To install a replacement rear fan tray (see Figure 120 on page 280):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Grasp the fan tray by its handles and insert it straight into the chassis.
  3. Tighten the captive screws on the fan tray faceplate to secure it in the chassis, using a Phillips (+) screwdriver, number 2.

Figure 120: Installing a Rear Fan Tray
Juniper T1600 - Installing a Rear Fan Tray - 1

natural_image Technical line drawing of a server rack unit with multiple drive bays and fan holders (no text or labels)

Hardware Required for Upgrading from a T640 Router to a T1600 Router on page 270.

•T640 to T1600 Upgrade Kit on page 271
•Overview of Upgrading a T640 Router to a T1600 Router on page 269
•Tools Required to Upgrade a T640 Router to a T1600 Router on page 278
•Verifying the Hardware Versions Before an Upgrade to a T1600 Router on page 271

Upgrading to Supported T1600 Power Supplies

  • Removing a Two-Input 160-A DC Power Supply on page 281
    • Installing a T1600 Power Supply on page 283

Removing a Two-Input 160-A DC Power Supply

The power supplies are located at the rear of the chassis below the SIBs. Each two-input 160-A power supply weighs approximately 23 lb (10.5 kg).

Juniper T1600 - Removing a Two-Input 160-A DC Power Supply - 1

CAUTION: Do not leave a power supply slot empty for more than 30 minutes while the router is operational. For proper airflow, the power supply must remain in the chassis, or a blank panel must be used in an empty slot.

To remove a power supply:

  1. Make sure that the voltage across the DC power source cable leads is 0 V and that there is no chance that the cables might become active during the removal process.

Juniper T1600 - Removing a Two-Input 160-A DC Power Supply - 2

CAUTION: You must ensure that power connections maintain the proper polarity. The power source cables might be labeled (+) and (−) to indicate their polarity. There is no standard color coding for DC power cables. The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on each power supply.

  1. For a nonredundant power supply, power off the system. See the T640 Core Router Hardware Guide. For redundant power supplies, check that the other power supply is functional.

  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.

  3. Switch the circuit breakers on the power supply faceplate to the off position (O).

Juniper T1600 - Removing a Two-Input 160-A DC Power Supply - 3

NOTE: After powering off a power supply, you must wait at least 60 seconds before turning it back on.

  1. Remove the clear plastic cover protecting the terminal studs on the faceplate.

  2. Remove the nuts and washers from the terminal studs (see Figure 121 on page 282). Use a 7/16-in. (11 mm) nut driver.

Figure 121: Disconnecting Power Cables from a Two-Input 160-A DC Power Supply
Cable lug Terminal studs Split washers OFF ON INPUT 1 48° RETURN OFF ON INPUT 0 Cable restraints Grounding points (on chassis) g001549

  1. Remove the cable lugs from the terminal studs.

  2. Loosen the captive screws on the cable restraints on the right edge of the power supply faceplate.

  3. Carefully move the power cables out of the way.

  4. Loosen the captive screws on the lower corners of the power supply faceplate completely. Twist the ejector handles on the upper corners of the faceplate counterclockwise to unseat the power supply.

  5. Twist the ejector handles on the upper corners of the faceplate counterclockwise to unseat the power supply.

  6. Grasp the handle on the power supply faceplate, and pull firmly to start removing the power supply. Slide it halfway out of the chassis (see Figure 122 on page 283).

Juniper T1600 - Removing a Two-Input 160-A DC Power Supply - 5

WARNING: Do not touch the power connectors on the rear of the power supply (see Figure 123 on page 283). They can contain dangerous voltages.

  1. Place one hand underneath the power supply to support it and slide it completely out of the chassis.

Juniper T1600 - Removing a Two-Input 160-A DC Power Supply - 6

CAUTION: Each two-input 160-A power supply weighs approximately 23 lb (10.5 kg). Be prepared to support the full weight of the power supply as you remove it from the router.

Figure 122: Removing a Power Supply
Juniper T1600 - Removing a Two-Input 160-A DC Power Supply - 7

natural_image Technical diagram of a server rack with connected ports and fans, showing internal wiring (no text or symbols)

Figure 123: Rear of the Power Supply Showing Midplane Connectors
Juniper T1600 - Removing a Two-Input 160-A DC Power Supply - 8

natural_image Line drawing of a rectangular electronic device casing with internal components and mounting holes (no text or symbols)

Installing a T1600 Power Supply

For a list of power supplies supported by the T1600 router, see "T1600 Power System Description" on page 105. For the procedure to install a power supply, see "Replacing a T1600 Routing Engine" on page 356.

To install DC power supplies:

  1. Install one power supply.
  2. Connect power to the DC power supply.

For procedures to connect power, see the following topics:

- Connecting DC Power to the T1600 Router (Three-Input 240-A DC Power Supplies or Four-Input 240-A DC Power Supplies) on page 240

  • Connecting DC Power to the T1600 Router (Six 60-A Inputs to Six-Input DC Power Supplies) on page 243
  • Connecting DC Power to the T1600 Router (Five 60-A Inputs to Six-Input DC Power Supplies) on page 247

  • Repeat the procedure for the other DC power supply.

Juniper T1600 - Installing a T1600 Power Supply - 1

NOTE: Before installing AC power supplies, the router must be powered down, and both DC power supplies must be removed. Mixing DC power supplies and AC power supplies in the same router is not supported.

When upgrading to AC power supplies:

  1. Install the power supplies.
  2. Connect power to the power supplies.

- Connecting AC Power to a T1600 Router with Three-Phase Delta AC Power Supplies on page 253

- Connecting AC Power to a T1600 Router with Three-Phase Wye AC Power Supplies on page 255

  1. Power on the router. See "Powering On the AC-Powered T1600 Router" on page 257.

Hardware Required for Upgrading from a T640 Router to a T1600 Router on page 270.

•T640 to T1600 Upgrade Kit on page 271
•Overview of Upgrading a T640 Router to a T1600 Router on page 269
- Tools Required to Upgrade a T640 Router to a T1600 Router on page 278
•Verifying the Hardware Versions Before an Upgrade to a T1600 Router on page 271

Upgrading to T1600 SIBs

To convert an operational T640 router to a T1600 router, you upgrade the standard SIBs or SIBs version B in the T640 router to T1600-SIBs or LCC-SIBs. You repeat the upgrade procedures for each of the five SIBs in the router.

Juniper T1600 - Upgrading to T1600 SIBs - 1

NOTE: During the SIB upgrade:

  • The router should not experience packet loss if the traffic is less than 50 percent per Packet Forwarding Engine in each FPC.
  • The router might experience some packet loss if the traffic is more than 50 percent per Packet Forwarding Engine in each FPC, depending on the operational environment.

For more information, contact your customer support representative.

  1. Preparing to Upgrade the SIBs on page 285
  2. Removing a Standard SIB or SIB Version B on page 286
  3. Installing a T1600-SIB on page 287
  4. Verifying the Installation of a T1600-SIB on page 288
  5. Exiting Upgrade Mode on page 289
  6. Verifying Operation on page 290

Preparing to Upgrade the SIBs

To prepare to upgrade the SIBs:

  1. The T640 router must contain five standard SIBs or SIBs version B before the upgrade. Verify that four SIBs are in the Online state and one SIB is in the Spare state. Display the status of the SIBs by issuing the show chassis sibs command:

user@host> show chassis sibs

SlotStateUptime
0Spare255 days, 30 minutes, 12 seconds
1Online255 days, 25 minutes, 45 seconds
2Online255 days, 20 minutes, 28 seconds
3Online255 days, 15 minutes, 7 seconds
4Online255 days, 10 minutes, 52 seconds

To bring a SIB online, issue the request chassis sib online operational mode command.

To install additional SIBs, use the standard installation procedure described in the T640 Core Router Hardware Guide.

Juniper T1600 - Preparing to Upgrade the SIBs - 1

NOTE: Do not proceed with the upgrade until all five SIBs are present and operational.

  1. Enter configuration mode.

user@host> configure

  1. Include the fabric upgrade-mode statement in the configuration at the [edit chassis] hierarchy level.

user@host# set chassis fabric upgrade-mode

  1. Commit the configuration:

  2. If GRES is enabled, commit the configuration on both the master and the backup Routing Engines:
    user@host# commit synchronize

  3. If GRES is not enabled, commit the configuration on the master Routing Engine:
    user@host# commit

  4. Exit configuration mode.

user@host# exit

Removing a Standard SIB or SIB Version B

Juniper T1600 - Removing a Standard SIB or SIB Version B - 1

NOTE: Replace the spare SIBfirst, and verify the operation of the replacement before replacing the other SIBs.

To remove a standard SIB or SIB version B:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
  2. Take the SIB offline by using one of the following methods:

- Press and hold the ONLINE/OFFLINE button on the SIB faceplate for about five seconds until the OK LED is not lit.

- Issue the request chassis sib offline command. For example:

user@host> request chassis sib offline slot 0

Juniper T1600 - Removing a Standard SIB or SIB Version B - 2

NOTE: When you bring an active SIB offline, the spare SIB becomes active and transitions to the Online state.

  1. Loosen the captive screws (using a Phillips (+) screwdriver, number 2) on the ejector handles on each side of the SIB faceplate.
  2. Flip the ejector handles outward to unseat the SIB.
  3. Grasp both ejector handles, pull firmly, and slide the SIB about three-quarters of the way out of the chassis.
  4. Place one hand underneath the SIB to support it and slide it completely out of the chassis. Place the SIB on the antistatic mat.

Juniper T1600 - Removing a Standard SIB or SIB Version B - 3

CAUTION: Do not stack hardware components on one another after you remove them. Place each component on an antistatic mat resting on a stable, flat surface.

Figure 124: Removing a SIB from a T640 Router
Juniper T1600 - Removing a Standard SIB or SIB Version B - 4

natural_image Technical line drawing of an electronic device chassis with labeled ports and mounting brackets (no text or symbols present)

Figure 125: Standard SIB Supported in a T640 Router
Extractor clip LEDs Online/offline button Extractor clip 1563

Installing a T1600-SIB

Each T1600-SIB weighs approximately 6.5 lb (3 kg). To install a T1600-SIB (see Figure 126 on page 288):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
  2. Place one hand underneath the T1600-SIB to support it. With the other hand, hold one of the ejector handles on the T1600-SIB faceplate.
  3. Carefully align the sides of the T1600-SIB with the guides inside the chassis.
  4. Slide the T1600-SIB into the chassis, carefully ensuring that it is correctly aligned.
  5. Grasp both ejector handles and press them inward to seat the T1600-SIB. Ensure that the ejector handle tabs are properly mated inside their corresponding chassis slots. You might have to close and open the handles a few times before the tabs catch the slots.

  6. Tighten the captive screws on the ejector handles.

  7. Bring the T1600-SIB online using one of the following methods:

  8. Press and hold the ONLINE/OFFLINE button on the T1600-SIB faceplate. The green OK LED on the faceplate begins to blink. Hold the button down until the LED blinks.

  9. Issue the following CLI command on the router: user@host> request chassis sib online slot 0

Figure 126: Installing a T1600-SIB
Juniper T1600 - Installing a T1600-SIB - 1

natural_image Technical line drawing of an internal server rack unit with labeled ports and mounting points (no text or symbols beyond labels)

Verifying the Installation of a T1600-SIB

To verify that the T1600-SIB is functioning normally:

  1. Check the LEDs on the T1600-SIB faceplate.

  2. The green OK LED should light steadily a few minutes after the T1600-SIB is installed.

  3. If the FAIL LED is lit steadily, remove and install the T1600-SIB again. Make sure that the T1600-SIB is seated properly. If the FAIL LED still lights steadily, the T1600-SIB is not functioning properly. Contact your customer support representative.

  4. Verify that four T1600-SIB are in the Online state and one SIB is in the Spare state.

Display the status of the T1600-SIB by issuing the show chassis sibs command:

user@host> show chassis sibs

SlotStateUptime
0Spare0 days, 30 minutes, 12 seconds
1Online0 days, 25 minutes, 45 seconds
2Online0 days, 20 minutes, 28 seconds
3Online0 days, 15 minutes, 7 seconds
4Online0 days, 10 minutes, 52 seconds

To bring a T1600-SIB online, issue the request chassis slb online operational mode command.

Exiting Upgrade Mode

After all five T1600-SIBs have been installed, exit upgrade mode:

  1. Determine if graceful Routing Engine switchover (GRES) is enabled.
user@host> show system switchover
Graceful switchover: On
Configuration database: Ready
Kernel database: Ready 
  1. Verify that the Routing Engines are operating properly by issuing the show chassis routing-engine command.

user@host> show chassis routing-engine

Routing Engine status: Slot 0:

Current state Master
Election priority Master (default)
Temperature 32 degrees C / 89 degrees F
CPU temperature 33 degrees C / 91 degrees F
DRAM 2048 MB
Memory utilization 8 percent
CPU utilization:
User 0 percent
Background 0 percent
Kernel 2 percent
Interrupt 0 percent
Idle 98 percent
Model RE-4.0
Serial ID P13004101110
Start time 2007-04-30 08:38:22 PDT
Uptime 2 days, 2 hours, 22 minutes, 43 seconds
Load averages: 1 minute 5 minute 15 minute
0.02 0.02 0.00 
  1. Enter configuration mode.

user@host> configure

  1. Delete the fabric upgrade-mode statement in the configuration at the [edit chassis] hierarchy level.

user@host# delete chassis fabric upgrade-mode

  1. Commit the configuration:

- If GRES is enabled, commit the configuration on both the master and the backup Routing Engines:

user@host# commit synchronize

- If GRES is not enabled, commit the configuration on the master Routing Engine: user@host# commit

  1. Exit configuration mode.

user@host# exit

Verifying Operation

Use the following commands to verify proper operation of the T1600 router:

  1. Verify that the model number is now T1600 by issuing the show version command.

user@host> show version

Hostname: myhost

Model: t1600

JUNOS Base OS boot [8.5R1]

JUNOS Base OS Software Suite [8.5R1]

JUNOS Kernel Software Suite [8.5R1]

JUNOS Crypto Software Suite [8.5R1]

JUNOS Packet Forwarding Engine Support (M/T Common) [8.5R1] JUNOS Packet Forwarding Engine Support

(T-Series) [8.5R1] JUNOS Online Documentation [8.5R1] JUNOS Routing Software Suite [8.5R1]

  1. Verify that no alarms are present by issuing the show chassis alarms command.

user@host> show chassis alarms

No alarms currently active

  1. Verify that the LEDs and indicators on the craft interface show that the router is operating properly by issuing the show chassis craft-interface command.

user@host> show chassis craft-interface

FPM Display contents:

Juniper T1600 - Verifying Operation - 1

Front Panel System LEDs:

Routing Engine 0 1

OK**
Fail..
Master*.

Front Panel Alarm Indicators:

Red LED

Yellow LED .

Major relay.

Minor relay.

Front Panel FPC LEDs:

FPC01234567
Red........
Green********

CB LEDs:

CB 0 1

Amber

Green * *

Blue * .

SCG LEDs:

SCG01
Amber..
Green**
Blue*.
SIB LEDs:
SIB01234
Red.....
Green*****
  1. Verify that all FPCs in the router are detected and online by issuing the show chassis fpc and show chassis hardware commands.

user@host> show chassis fpc

SlotStateTemp (C)CPU Utilization (%)Memory DRAM (MB)Utilization (%)
TotalInterruptHeapBuffer
0Online41601024649
1Online35401024449
2Online35401024449
3Online31101024249
4Online33101024249
5Online56902048524
6Online35401024449
7Online32101024249

user@host> show chassis hardware

Hardware inventory:

ItemVersionPart numberSerial numberDescription
ChassisJN1090E5DAHAT1600
MidplaneREV 02710-017247RC0094T640 Backplane
FPM GBUSREV 09710-002901WE0156T640 FPM Board
FPM DisplayREV 05710-021387DE4543T1600 FPM Display
CIPREV 06710-002895WD8691T-series CIP
PEM 0Rev 06740-017906TE27790Power Entry Module 3x80
PEM 1Rev 06740-017906TE27779Power Entry Module 3x80
SCG 0REV 14710-003423WF1874T640 Sonet Clock Gen.
SCG 1REV 14710-003423WF1881T640 Sonet Clock Gen.
Routing Engine 0REV 06740-0140821000688671RE-A-2000
Routing Engine 1REV 06740-0140821000688739RE-A-2000
CB 0REV 15710-002728HR8130T-series Control Board
CB 1REV 15710-002728HR8130T-series Control Board
FPC 0REV 10710-010845JZ2728FPC Type 4
CPUREV 04710-011481JT8139FPC CPU-Enhanced
PIC 0REV 05750-017405DF35154x 10GE (LAN/WAN) XFP
Xcvr 0REV 01740-014279KB405P1XFP-10G-LR
Xcvr 1REV 01740-014289C701XU05UXFP-10G-SR
MMB 0REV 01710-016606JW7943ST-MMB
FPC 1REV 03710-013035DF5574FPC Type 3-ES
CPU
FPC 2REV 04710-013560WF7206E2-FPC Type 3
CPUREV 03710-013563WE9007FPC CPU-Enhanced
PIC 0REV 16750-007141NF552810x 1GE(LAN), 1000 BASE
Xcvr 0REV 01740-011782P8P085FSFP-SX
PIC 1REV 12750-009567WF35661x 10GE(LAN), XENPAK
Xcvr 0REV 02740-013170T07C94489XENPAK-LR
PIC 2REV 11750-009567CW94791x 10GE(LAN), XENPAK
Xcvr 0REV 02740-013170T06F90331XENPAK-LR
PIC 3REV 07750-012793WF51061x 10GE(LAN/WAN) IQ2
Xcvr 0REV 01740-014279KB405Q8XFP-10G-LR
MMB 0REV 06710-010171WF6759MMB-5M3-288mbit
MMB 1REV 06710-010171WF6800MMB-5M3-288mbit
FPC 3REV 04710-013553JW1482E2-FPC Type 1
CPUREV 02710-013563JY4119FPC CPU-Enhanced
PIC 0REV 10750-012266JX55154x 1GE(LAN), IQ2
Xcvr 0REV 01740-011613PAM2Y9HSFP-SX
Xcvr 1REV 01740-011613PAM2Y99SFP-SX
Xcvr 2REV 01740-011613AM07287E42SFP-SX
Xcvr 3REV 01740-011613PAJ4SQLSFP-SX
PIC 1REV 04750-011209HY3332Adaptive Services-II
PIC 2REV 03750-011750JH4537Adaptive Services-II FIPS
MMB 1REV 05710-008923JS8106MMB 3M 288-bit
FPC 4REV 04710-013558JX5622E2-FPC Type 2
CPUREV 02710-013563JT5841FPC CPU-Enhanced
PIC 3REV 21750-001901HZ62584x OC-12 SONET, SMIR
MMB 1REV 05710-010171JY3756MMB-5M3-288mbit
FPC 5REV 10710-010845JZ2728FPC Type 4
CPUREV 04710-011481JT8139FPC CPU-Enhanced
PIC 0REV 01750-010850JA03291x OC-768 SONET SR
MMB 0REV 01710-016606JW7943ST-MMB
FPC 6REV 10710-010845JZ2729FPC Type 4
CPUREV 04710-011481JT8138FPC CPU-Enhanced
PIC 0REV 01750-010850JA03241x OC-768 SONET SR
MMB 0REV 01710-016606JW7942ST-MMB
FPC 7REV 05710-013558WF4779E2-FPC Type 2
CPUREV 03710-013563WF4663FPC CPU-Enhanced
PIC 0REV 09750-011800KA23978x 1GE(LAN), IQ2
Xcvr 0REV 01740-007326P5SOPD9SFP-SX
Xcvr 1REV 01740-007326P5SOPD6SFP-SX
Xcvr 2REV 01740-011613PAJ4SQVSFP-SX
Xcvr 3REV 01740-011613PAM2Y94SFP-SX
Xcvr 5REV 01740-011613P9ROAJVSFP-SX
Xcvr 7REV 01740-01311170191002SFP-T
MMB 1REV 06710-010171WF4050MMB-5M3-288mbit
SPMB 0REV 10710-003229JZ1095T-series Switch CPU
SPMB 1REV 09710-003229HR8670T-series Switch CPU
SIB 0REV 05710-013074DE7894SIB-I8-SF
SIB 1REV 05710-013074DE7916SIB-I8-SF
SIB 2REV 05710-013074DE7890SIB-I8-SF
SIB 3REV 05710-013074DE7883SIB-I8-SF
SIB 4REV 05710-013074DE7913SIB-I8-SF
  1. Verify that all interfaces in the router are up by issuing the show interfaces terse command:
user@host> show interfaces terse
InterfaceAdminLinkProtoLocal Remote
xe-0/0/0upup
xe-0/0/1updown
xe-0/0/2updown
xe-0/0/3updown
ge-2/0/0updown
ge-2/0/1updown
ge-2/0/2updown
ge-2/0/3updown
ge-2/0/4updown
ge-2/0/5updown
ge-2/0/6updown
ge-2/0/7updown
ge-2/0/8updown
ge-2/0/9updown
ge-2/1/0upup
ge-2/2/0upup
pc-2/3/0upup
pc-2/3/0.16383upupinet10.0.0.1--> 10.0.0.51
10.0.0.6--> 0/0
xe-2/3/0updown
ge-3/0/0upup
pc-3/0/0upup
pc-3/0/0.16383upupinet10.0.0.1--> 10.0.0.64
10.0.0.6--> 0/0
ge-3/0/1upup
ge-3/0/2updown
ge-3/0/3upup
gr-3/1/0upup
ip-3/1/0upup
mt-3/1/0upup
pd-3/1/0upup
pe-3/1/0upup
sp-3/1/0upup
sp-3/1/0.16383upupinet10.0.0.1--> 10.0.0.65
vt-3/1/0upup
gr-3/2/0upup
ip-3/2/0upup
mt-3/2/0upup
pd-3/2/0upup
pe-3/2/0upup
sp-3/2/0upup
sp-3/2/0.16383upupinet10.0.0.1--> 10.0.0.66
vt-3/2/0upup
so-4/3/0upup
so-4/3/1updown
so-4/3/2updown
so-4/3/3updown
so-5/0/0upup
so-5/1/0upup
so-5/1/1upup
so-5/1/2updown
so-5/1/3updown
ge-7/0/0upup
pc-7/0/0upup
pc-7/0/0.16383upupinet10.0.0.1--> 10.0.0.128
10.0.0.6--> 0/0
ge-7/0/1upup
ge-7/0/2updown
ge-7/0/3upup
ge-7/0/4updown
ge-7/0/5updown
ge-7/0/6updown
ge-7/0/7upup
bcm0upup
bcm0.0upupinet10.0.0.4/8
inet6fe80::200:ff:fe00:4/64
fec0::a:0:0:4/64
tnp4
dscupup
em0upup
em0.0upupinet10.0.0.4/8
inet6fe80::200:1ff:fe00:4/64
fec0::a:0:0:4/64
tnp4
fxp0upup
fxp0.0upupinet192.168.168.34/22
greupup
ipipupup
lo0upup
lo0.0upupinet10.255.168.34--> 0/0
127.0.0.1--> 0/0
iso47.0005.80ff.f800.0000.0108.0001.0102.5516.8034
inet6abcd::10:255:168:34
fe80::2a0:a5ff:fe5e:59f5
lo0.16384upupinet127.0.0.1--> 0/0
lo0.16385upupinet
lsiupup
mtunupup
pimdupup
pimeupup
tapupup

•T640 to T1600 Upgrade Kit on page 271
•Overview of Upgrading a T640 Router to a T1600 Router on page 269
- Tools Required to Upgrade a T640 Router to a T1600 Router on page 278
•Verifying the Hardware Versions Before an Upgrade to a T1600 Router on page 271

Upgrading to a T1600 Craft Interface

  1. Removing the T1600 Upper Front Fan Tray on page 294
  2. Removing the T640 Craft Interface on page 295
  3. Installing the T1600 Craft Interface on page 296
  4. Reinstalling the T1600 Upper Front Fan Tray on page 297

Removing the T1600 Upper Front Fan Tray

Before you remove the craft interface, remove the front upper fan tray.

Juniper T1600 - Removing the T1600 Upper Front Fan Tray - 1

NOTE: Remove the front upper fan tray to make the craft interface easier to replace and to avoid injury and damaging the equipment.

The upper front fan tray is located above the FPC card cage. The fan tray weighs about 18.6 lb (8.4 kg). To remove the upper front fan tray (see Figure 127 on page 295):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
  2. Loosen the captive screws on the corners of the fan tray faceplate.
  3. Grasp the handles and pull the fan tray halfway out of the chassis.

Juniper T1600 - Removing the T1600 Upper Front Fan Tray - 2

WARNING: To avoid injury, keep tools and your fingers away from the fans asyouslide the fan tray out of the chassis. The fans might still be spinning.

  1. When the fans stop spinning, place one hand under the fan tray to support it and pull the fan tray completely out of the chassis.

Figure 127: Removing a Front Fan Tray
Juniper T1600 - Removing the T1600 Upper Front Fan Tray - 3

natural_image Line drawing of a server rack unit with multiple ports and a black arrow pointing to one (no text or symbols on the device itself)

Removing the T640 Craft Interface

The craft interface is hot-insertable and hot-removable. When you install the craft interface, allow several minutes for the display to reflect the current state of the T1600 router.

The craft interface is located on the front of the chassis above the FPC card cage. The craft interface weighs approximately 2 lb (0.9 kg). To remove the craft interface (see Figure 128 on page 296):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
  2. Completely loosen the screws at the four corners of the craft interface.
  3. Insert the blade of a flat-blade screwdriver into the slot on one side of the craft interface, then gently pry that side out from the chassis.
  4. Repeat Step 3 for the other side of the craft interface.
  5. Grasp the craft interface by the top and bottom edges and carefully pull it straight out of the chassis.

Figure 128: Removing the T640 Craft Interface
Juniper T1600 - Removing the T640 Craft Interface - 1

natural_image Line drawing of a server rack unit with multiple ports and control panels (no text or symbols visible)

Installing the T1600 Craft Interface

To install the T1600 craft interface (see Figure 129 on page 296):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.

  2. Grasping the craft interface by the top and bottom edges, press it into place.

  3. Tighten the screws at the corners of the craft interface.

Juniper T1600 - Installing the T1600 Craft Interface - 1

NOTE: When you install the craft interface in an operating T1600 router, allow several minutes for the LEDs on the craft interface to reflect the current state of the T1600 router.

After you install the replacement craft interface, immediately reinstall the upper front fan tray.

Figure 129: Installing a Replacement Craft Interface
TY608 9002430

Reinstalling the T1600 Upper Front Fan Tray

To install the upper front fan tray (see Figure 130 on page 297):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
  2. Grasp the fan tray by its handles and insert it straight into the chassis.
  3. Tighten the captive screws on each side of the fan tray faceplate to secure it in the chassis.

Figure 130: Installing a Front Fan Tray
Juniper T1600 - Reinstalling the T1600 Upper Front Fan Tray - 1

natural_image Line drawing of a server rack unit with multiple drive bays and an open top panel (no text or symbols visible)

Related Hardware Required for Upgrading from a T640 Router to a T1600 Router on page 270.
•T640 to T1600 Upgrade Kit on page 271
•Overview of Upgrading a T640 Router to a T1600 Router on page 269
•Tools Required to Upgrade a T640 Router to a T1600 Router on page 278
•Verifying the Hardware Versions Before an Upgrade to a T1600 Router on page 271

Documentation

Attaching the T1600 Agency Label

To attach the T1600 agency label:

  1. Locate the T640 agency label on the side of the chassis.
  2. Peel the protective backing off the T1600 agency label.
  3. Apply the T1600 agency label on top of the T640 agency label.

Related Overview of Upgrading a T640 Router to a T1600 Router on page 269. Documentation •Registering Your T1600 Upgrade on page 298

Registering Your T1600 Upgrade

You must register the T1600 upgrade with Juniper Networks upon completion of the upgrade. To register your upgrade:

  1. Log on to the Juniper Networks Customer Support Center at http://www.juniper.net/customers/support/.
  2. Click on Update Install Base.
  3. Follow the instructions provided in this link.

After your T1600 upgrade is registered, allow up to 45 days for restocking of the new hardware configuration to support any Next Day or Same Day contracts. Juniper Networks will provide Best Effort support until restocking of the upgraded product is complete.

PART 4

Installing and Replacing Components

  • Overview of Installing and Replacing Components on page 301
  • Replacing Chassis Components on page 305
  • Replacing Cooling System Components on page 325
  • Replacing Host Subsystem Components on page 349
  • Replacing Line Card Components on page 377
  • Replacing Power System Components on page 393
  • Replacing Switch Fabric Components on page 449

CHAPTER 25

Overview of Installing and Replacing Components

• T1600 Field-Replaceable Units on page 301
- Tools and Parts Required for Replacing T1600 Hardware Components on page 302

T1600 Field-Replaceable Units

Field-replaceable units (FRUs) are router components that can be replaced at the customer site. Replacing most FRUs requires minimal router downtime. The router uses the following types of FRUs:

  • Hot-removable and hot-insertable FRUs—You can remove and replace these components without powering off the router or disrupting the routing functions.
  • Hot-pluggable FRUs—You can remove and replace these components without powering down the router, but the routing functions of the system are interrupted when the component is removed.

Juniper T1600 - T1600 Field-Replaceable Units - 1

NOTE: Before you replace most host subsystem components, such as a control board or Routing Engine, you must take the host subsystem offline. However, it is not necessary to halt the host subsystem to insert or remove a PC card.

You must power off the Routing Engine before replacing a CompactFlash card or solid-state disk in a Routing Engine.

Table 103 on page 302 lists the FRUs for the router.

Table 103: Field-Replaceable Units

Hot-Pluggable FRUsHot-Removable and
Air filtersConnector Interface Panel (CIP)
Craft InterfaceNonredundant control boards (T-CB and LCC-CB)
Flexible PIC Concentrators (FPCs)Master control board (T-CB or LCC-CB) (if nonstop active routing is not configured)
Front and rear fan trays
PICsNonredundant Routing Engine
Redundant power suppliesMaster Routing Engine (if nonstop active routing is not configured)
Master SONET Clock Generators (SCG)Master SONET Clock Generator (SCG)
Switch Interface Boards (T1600-SIBs or TXP-T1600 SIBs)Nonredundant SONET Clock Generator (SCG)
Backup control board (T-CB or LCC-CB)
Master control board (T-CB or LCC-CB) (if nonstop active routing is configured)
Backup Routing Engine
Master Routing Engine (if nonstop active routing is configured)

Taking the T1600 Host Subsystem Offline on page 349.

•System Architecture Description for T Series Routers on page 6

•T1600 Chassis Description on page 19

Tools and Parts Required for Replacing T1600 Hardware Components

To replace hardware components, you need the tools and parts listed in Table 104 on page 302.

Table 104: Tools and Parts Required for Component Replacement

Tool or partComponents
AllElectrostatic discharge (ESD) grounding wrist strap
AC power supplyThree-phase delta AC power supply or three-phase wye AC power supplyPhillips (+) screwdrivers, number 2 to access the metal AC wiring compartment1/4-in. slotted screwdriver to attach the ground wire and input terminal wires of the AC power cord.
Phillips (+) screwdrivers, numbers 1 and 2Air filter (front or
Phillips (+) screwdrivers, numbers 1 and 2CIP
Phillips (+) screwdrivers, numbers 1 and 2Craft interface
DC power supplyThree-input 240-A DC power supply, four-input 240-A DC power supply, or six-input DC power supplyPhillips (+) screwdrivers, numbers 1 and 27/16-in. (11 mm) nut driverCAUTION: You must use an appropriate torque-controlled tool to tighten the nuts. Applying excessive torque damages the terminal studs and the power supply. The absolute maximum torque that may be applied to this nut is 45 lb-in. (5.0 Nm).FlashlightNonconductive sharp object
DC power supply cable7/16-in. (11 mm) nut driverCAUTION: You must use an appropriate torque-controlled tool to tighten the nuts. Applying excessive torque damages the terminal studs and the power supply. The absolute maximum torque that may be applied to this nut is 45 lb-in. (5.0 Nm).
Phillips (+) screwdrivers, numbers 1 and 2Fan tray (front or
FPCPhillips (+) screwdrivers, numbers 1 and 2Blank panel (if component is not reinstalled)Electrostatic bag or antistatic mat
PICPhillips (+) screwdrivers, numbers 1 and 2Rubber safety cap for fiber-optic PICs or fiber-optic PIC cablesFlat-blade (-) screwdriver for Type 1 PICsElectrostatic bag or antistatic matBlank panel (if component is not reinstalled)
Routing EnginePhillips (+) screwdrivers, numbers 1 and 2Electrostatic bag or antistatic matBlank panel (if component is not reinstalled)

Table 104: Tools and Parts Required for Component Replacement (continued)

Tool or partComponents
Serial cable to AUXILIARY or CONSOLE Routing Engine portFlat-blade (−) screwdriver
T1600-SIBPhillips (+) screwdrivers, numbers 1 and 2Electrostatic bag or antistatic matBlank panel (if component is not reinstalled)
Phillips (+) screwdrivers, numbers 1 and 2SCG
T-CB or LCC-CBPhillips (+) screwdrivers, numbers 1 and 2Electrostatic bag or antistatic matBlank panel (if component is not reinstalled)

•T1600 Chassis Description on page 19

•T1600 Router Description on page 3

•Returning a Hardware Component to Juniper Networks, Inc. on page 543

CHAPTER 26

Replacing Chassis Components

  • Replacing the T1600 Front Air Filter on page 305
  • Replacing the T1600 Rear Air Filter on page 307
  • Replacing the T1600 Alarm Relay Wires on page 310
  • Replacing a T1600 Console or Auxiliary Cable on page 312
  • Replacing a T1600 Management Ethernet Cable on page 315
  • Replacing a T1600 CIP on page 317
  • Replacing the T1600 Craft Interface on page 320
  • Replacing a T1600 SCG on page 321

Replacing the T1600 Front Air Filter

  1. Removing the T1600 Front Air Filter on page 305
  2. Installing the T1600 Front Air Filter on page 306

Removing the T1600 Front Air Filter

The front air filter, located below the FPC card cage in the front of the chassis, and install horizontally. The front air filter weighs approximately 1 lb (0.5 kg). The air filters are hot-insertable and hot-removable.

To remove the front air filter (see Figure 131 on page 306):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Unwrap any PIC cables from the spools on the cable management system, and remove the cables from the tray. Arrange the cables so that they do not block the front of the cable management system and tray, and secure them with temporary fasteners so that they are not supporting their own weight as they hang from the connector.

Juniper T1600 - Removing the T1600 Front Air Filter - 1

CAUTION: Do not let fiber-optic cable hang free from the connector. Do not allow fastened loops of cable to dangle, which stresses the cable at the fastening point.

  1. Simultaneously pull the two releases on the cable management system. Lift it up and outward to lock it in place to access the air filter.
  2. Loosen the captive screws on the corners of the air filter faceplate.
  3. Grasp the handles and pull the air filter straight out of the chassis.
  4. Remove the filter element from the air filter frame (see Figure 132 on page 306).

Figure 131: Removing the Front Air Filter
Juniper T1600 - Removing the T1600 Front Air Filter - 2

natural_image Technical line drawing of a server rack unit with mounting brackets and a 2038 dimension label (no text or symbols on the diagram itself)

Figure 132: Replacing the Front Filter Element
Juniper T1600 - Removing the T1600 Front Air Filter - 3

natural_image Technical line drawing of a mechanical assembly with grid pattern and an upward arrow (no text or symbols)

Installing the T1600 Front Air Filter

To install the front air filter (see Figure 133 on page 307):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Insert the filter element into the air filter frame.
  3. Grasp the air filter by the handles on its faceplate, and slide it straight into the chassis.
  4. Tighten the captive screws on the corners of the faceplate.
  5. Unlock the cable management system, and lower it to the fully lowered position.
  6. Rearrange the PIC cables in the cable management system.

Figure 133: Installing the Front Air Filter
Juniper T1600 - Installing the T1600 Front Air Filter - 1

natural_image Technical line drawing of a server rack with mesh panel and mounting bracket (no text or symbols)

T1600 Preventing Electrostatic Discharge Damage on page 552.

•T1600 Cooling System Description on page 37

•Troubleshooting the T1600 Cooling System on page 507

•Clearance Requirements for Airflow and T1600 Hardware Maintenance on page 135

•Maintaining the T1600 Air Filters on page 476

Replacing the T1600 Rear Air Filter

  1. Removing a Rear T1600 Air Filter on page 307

  2. Installing the T1600 Rear Air Filter on page 309

Removing a Rear T1600 Air Filter

The rear air filter is located at the left rear edge of the chassis. The rear air filter weighs less than 1 lb (0.5 kg).

To remove the rear air filter:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.

  2. Loosen the captive screws at the top, center, and bottom of the air filter, using a Phillips (+) screwdriver, number 2.

  3. Grasp the air filter cover by the captive screws, and pull firmly to remove the cover and honeycomb assembly from the chassis (see Figure 134 on page 308).

  4. Press the filter element inward until it clears the hooks at the top and bottom of the air filter slot, then push it to the left to unseat it.

  5. Move the tabs on the filter element to a horizontal position.

  6. Grasp the tabs on the filter element and carefully pull it straight out from the chassis (see Figure 135 on page 309).

Figure 134: Removing the Rear Air Filter
Juniper T1600 - Removing a Rear T1600 Air Filter - 1

natural_image Technical line drawing of a server rack cabinet with internal components and mounting holes (no text or symbols)

Figure 135: Removing the Rear Air Filter Element
Juniper T1600 - Removing a Rear T1600 Air Filter - 2

natural_image Technical line drawing of a server rack cabinet with internal components and a close-up inset showing a mechanical clamp mechanism (no text or symbols)

Installing the T1600 Rear Air Filter

To install the rear air filter (see Figure 136 on page 310):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Holding the filter by the tabs, carefully push the filter all the way into the air filter slot.
  3. Holding the filter all the way in, push it to the right side of the slot until it is held in place behind the hooks.
  4. Move the tabs to a vertical position.
  5. Place the right edge of the honeycomb against the flange of the air filter slot.
  6. Line up the holes at the top, center, and bottom of the honeycomb with the pins in the slot, and press the honeycomb into place.
  7. Replace the air filter cover.
  8. Firmly tighten the captive screws at the top, center, and bottom of the filter cover to secure it to the chassis, using a Phillips (+) screwdriver, number 2.

Figure 136: Installing the Rear Air Filter
Technical diagram of an electrical cabinet with labeled components and directional arrows indicating assembly or movement.

Replacing the T1600 Alarm Relay Wires

  1. Removing the T1600 Alarm Relay Wires on page 310
  2. Installing the T1600 Alarm Relay Wires on page 312

Removing the T1600 Alarm Relay Wires

To remove the wires connected to an alarm-reporting device:

  1. Disconnect the existing wire at the external device.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Using a 2.5-mm flat-blade screwdriver, loosen the small screws on the face of the terminal block and remove the block from the relay contact.
  4. Using the 2.5-mm flat-blade screwdriver, loosen the small screws on the side of the terminal block. Remove existing wires from the slots in the front of the block.

Figure 137: CIP
HOST 0 ETHERNET ACT 1 NET 100M GND - 100M CONSOLE AUXILIARY Routing Engine ports HOST 1 ETHERNET ACT 1 TEL + 100M GND - 100M CONSOLE AUXILIARY RED ALARM NC C NO NC C NO YELLOW ALARM Alarm relay contacts 8001507

Figure 138: Alarm Relay Contacts on the CIP
RED ALARM NO C NO NO C NO YELLOW ALARM Alarm relay contacts 2055

Installing the T1600 Alarm Relay Wires

To connect the router to external alarm-reporting devices, attach wires to the RED ALARM and YELLOW ALARM relay contacts on the CIP. A system condition that triggers the red or yellow alarm LED on the craft interface also activates the corresponding alarm relay contact.

The terminal blocks that plug into the alarm relay contacts are supplied with the router. They accept wire of any gauge between 28 AWG and 14 AWG (0.08 and 2.08 mm which is not provided. Use the gauge of wire appropriate for the external device you are connecting.

To connect the wires to an alarm-reporting device::

  1. Prepare the required length of replacement wire with gauge between 28 AWG and 14 AWG (0.08 and 2.08 mm
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Insert the replacement wires into the slots in the front of the block. Using a 2.5-mm flat-blade screwdriver, tighten the screws to secure the wire.
  4. Plug the terminal block into the relay contact and use a 2.5-mm flat-blade screwdriver to tighten the screws on the face of the block.
  5. Attach the other end of the wires to the external device.

Replacing a T1600 Console or Auxiliary Cable

To replace a serial cable connected to a management console or auxiliary device:

  1. Removing a T1600 Console or Auxiliary Cable on page 313
  2. Installing a T1600 Console or Auxiliary Cable on page 315

Removing a T1600 Console or Auxiliary Cable

To remove a serial cable connected to a management console or auxiliary device (see Figure 139 on page 314):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the site ESD points on the chassis.
  2. Turn off the power to the console or auxiliary device.
  3. Unscrew the screws that secure the cable connector to the port, using a 2.5-mm flat-blade screwdriver if necessary.
  4. Pull the cable connector straight out of the port.
  5. Disconnect the cable from the console or auxiliary device.

Figure 139: DB-9 Port on the CIP
HOST 0 ETHERNET ACT 5 TEL: 100 DIN: 100M CONSOLE AUXILIARY Routing Engine ports HOST 1 ETHERNET ACT 1 TEL: 100 DIN: 100M CONSOLE AUXILIARY RED ALARM NO. C. NO. NO. C. NO. YELLOW ALARM Alarm relay contacts R0015077

Installing a T1600 Console or Auxiliary Cable

The AUXILIARY port and CONSOLE port on the CIP both accept an RS-232 (EIA-232_ serial cable with DB-9 connectors.

To connect a management console or auxiliary device:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the site ESD points on the chassis.
  2. Connect one end of the replacement cable into the appropriate CONSOLE or AUXILIARY port. The ports labeled HOST 0 connect to the Routing Engine in the upper Routing Engine slot (RE0), and the ports labeled HOST 1 connect to the Routing Engine in the lower Routing Engine slot (RE1).
  3. Using a 2.5-mm flat-blade screwdriver, tighten the screws on the connector.
  4. Plug the other end of the cable into the device's serial port.

T1600 Connector Interface Panel (CIP) Description on page 25.

  • Connecting the T1600 Router to a Management Console or Auxiliary Device on page 232
    •T1600 Routing Engine Interface Cable and Wire Specifications on page 167
    •T1600 DB-9 Connector Pinouts for the Routing Engine AUXILIARY and CONSOLE Ports on page 168
    •T1600 Preventing Electrostatic Discharge Damage on page 552

Replacing a T1600 Management Ethernet Cable

  1. Removing a T1600 Management Ethernet Cable on page 315
  2. Installing a T1600 Management Ethernet Cable on page 316

Removing a T1600 Management Ethernet Cable

  1. Press the tab on the connector and pull the connector straight out of the ETHERNET port. Figure 140 on page 315 shows the connector.
  2. Disconnect the cable from the network device.

Figure 140: Ethernet Cable Connectors
Juniper T1600 - Removing a T1600 Management Ethernet Cable - 1

9003781

Figure 141: Ethernet Port on CIP
HOST 0 ETHERNET ACT 1 NET 100M GND - 100M CONSOLE AUXILIARY Routing Engine ports HOST 1 ETHERNET ACT 1 TEL + 100M GND - 100M CONSOLE AUXILIARY RED ALARM NC C NO NC C NO YELLOW ALARM Alarm relay contacts 8001507

Installing a T1600 Management Ethernet Cable

  1. Plug one end of the replacement cable into the appropriate ETHERNET port. The ports labeled HOST 0 connect to the Routing Engine in the upper Routing Engine slot (RE0), and the ports labeled HOST 1 connect to the Routing Engine in the lower Routing Engine slot (RE1).
  2. Plug the other end of the cable into the network device.

T1600 Connector Interface Panel (CIP) Description on page 25.

•Connecting the T1600 Router to a Network for Out-of-Band Management on page 234
•T1600 Routing Engine Interface Cable and Wire Specifications on page 167
•T1600 RJ-45 Connector Pinouts for the Routing Engine ETHERNET Port on page 168

Replacing a T1600 CIP

  1. Removing a T1600 CIP on page 317
  2. Installing a T1600 CIP on page 318

Removing a T1600 CIP

The CIP is located to the left side of the FPC card cage. It houses the Routing Engine interface ports, which accept connections to external management and alarm-reporting devices.

The CIP is hot-pluggable. It weighs approximately 8 lb (3.6 kg). When the CIP is removed, you cannot control or communicate with the router using an external device.

To remove the CIP (see Figure 142 on page 318):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the site ESD points on the chassis.
  2. Disconnect any external devices connected to the CIP.
  3. Loosen the captive screws at the top and bottom of the CIP faceplate.
  4. Grasp the handle on the CIP faceplate and carefully pull the CIP straight out of the chassis.

Juniper T1600 - Removing a T1600 CIP - 1

CAUTION: Be sure to slide the CIP straight within the slot to avoid damaging the connector pins on the front of the midplane.

Figure 142: Removing the CIP
Juniper T1600 - Removing a T1600 CIP - 2

natural_image Technical line drawing of a server rack unit with open door and internal compartments (no text or symbols)

Installing a T1600 CIP

To install the CIP (see Figure 143 on page 319):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Grasp the CIP handle with one hand and hold the bottom edge of the CIP with the other hand to support its weight.

Juniper T1600 - Installing a T1600 CIP - 1

NOTE: The componentson the CIP are on the left side of the board, unlike the components of an FPC, which are on the right side. Verify that the components are on the left before inserting the CIP.

  1. Insert the CIP into the leftmost slot of the FPC card cage, carefully aligning the top and bottom of the CIP with the guides in the card cage.

  2. Carefully push the CIP straight into the chassis until it contacts the midplane.

  3. Tighten the screws at the top and bottom of the CIP faceplate.
  4. Reattach any external devices connected to the CIP.

Juniper T1600 - Installing a T1600 CIP - 2

CAUTION: Be sure to slide the CIP straight within the slot to avoid damaging the connector pins on the front of the midplane.

  1. To verify that the CIP is installed correctly, plug an Ethernet cable into the Ethernet port on the CIP. If the host module is operational, the ACTIVE LED blinks to indicate Ethernet activity. If you can run the CLI, the CIP is installed correctly.

Figure 143: Installing a CIP
Juniper T1600 - Installing a T1600 CIP - 3

natural_image Line drawing of a rack-mounted server unit with open panel and internal compartments (no text or symbols)

T1600 Preventing Electrostatic Discharge Damage on page 552.

•T1600 Routing Engine Interface Cable and Wire Specifications on page 167
- Maintaining the T1600 Routing Engines on page 486
•Overview of Connecting the T1600 Router to External Devices on page 231

Replacing the T1600 Craft Interface

The craft interface is located on the front of the chassis above the FPC card cage (see Figure 144 on page 320). The craft interface is hot-insertable and hot-removable. When you install the craft interface, allow several minutes for the display to reflect the current state of the router.

  1. Removing the T1600 Craft Interface on page 320
  2. Installing the T1600 Craft Interface on page 320

Removing the T1600 Craft Interface

Before you remove the craft interface, remove the front upper fan tray. To remove the craft interface, see Figure 144 on page 320.

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Completely loosen the screws at the four corners of the craft interface.
  3. Insert the blade of a flat-blade screwdriver into the slot on one side of the craft interface, then gently pry that side out from the chassis.
  4. Insert the blade of a flat-blade screwdriver into the slot on the other side of the craft interface, then gently pry that side out from the chassis.
  5. Grasp the craft interface by the top and bottom edges and carefully pull it straight out of the chassis.

Figure 144: Removing the Craft Interface
Juniper T1600 - Removing the T1600 Craft Interface - 1

natural_image Technical line drawing of a server rack unit with multiple ports and control panel (no text or symbols)

Installing the T1600 Craft Interface

To install the craft interface (see Figure 145 on page 321):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.

  2. Grasping the craft interface by the top and bottom edges, press it into place.

  3. Tighten the screws at the corners of the craft interface.

Juniper T1600 - Installing the T1600 Craft Interface - 1

NOTE: When you install the craft interface in an operating router, allow several minutes for the LEDs on the craft interface to reflect the current state of the router.

After you install the replacement craft interface, immediately reinstall the upper front fan tray.

Figure 145: Installing a Replacement Craft Interface
T3608 9002430

T1600 Craft Interface Description on page 31.

•T1600 Craft Interface Alarm LEDs and ACO/LT Button on page 33

Replacing a T1600 SCG

  1. Removing a T1600 SCG on page 321
  2. Installing the T1600 SCG on page 322

Removing a T1600 SCG

The router can have one or two SCGs installed. The SCGs are located in the upper rear of the chassis, above the control boards and Routing Engines. Each SCG weighs approximately 1.9 lb (0.9 kg).

A nonredundant SCG is hot-pluggable. For redundant SCGs, the master SCG is hot-pluggable. The backup SCG is hot-removable and hot-insertable if the master SCG is functioning. Removing the backup SCG does not affect the functioning of the router. Taking the master SCG offline might result in a brief loss of SONET clock lock while the backup SCG becomes the master.

To remove an SCG (see Figure 146 on page 322):

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Press the online/offline button on the SCG faceplate and hold it down until the LED goes out (about 5 seconds).
  4. Loosen the captive screws on the edges of the SCG faceplate.
  5. Grasp the SCG by the handle on the faceplate and slide it out of the chassis.
  6. Place the SCG on the antistatic mat.

Figure 146: Removing an SCG
Juniper T1600 - Removing a T1600 SCG - 1

natural_image Technical line drawing of a computer rack unit with internal components and mounting holes (no text or symbols)

Installing the T1600 SCG

To install a replacement SCG (see Figure 147 on page 323):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Carefully align the sides of the SCG with the guides in the SCG slot.
  3. Grasp the SCG by its handle and slide it straight into the chassis until it contacts the midplane.
  4. Tighten the captive screws on the corners of the SCG faceplate.
  5. To bring the SCG online, press the online/offline button until the green OK LED lights.
  6. To verify that the SCG is installed correctly and is functioning normally, check the LEDs on the SCG faceplate. The green OK LED should light steadily. If the SCG is master, the blue MASTER LED should also light steadily.

To check the status of the SCGs, use the following CLI command:

user@host> show chassis environment scg

For more information about using the CLI, see the Junos OS manuals.

Figure 147: Installing an SCG
Juniper T1600 - Installing the T1600 SCG - 1

natural_image Technical line drawing of a server rack with an attached drive unit and mounting bracket (no text or symbols)

Related Documentation

•Maintaining the T1600 SCGs on page 495

•T1600 SONET Clock Generators Description on page 28

CHAPTER 27

Replacing Cooling System Components

  • Replacing the T1600 Standard Lower Front Fan Tray on page 325
  • Replacing the T1600 Standard Upper Front Fan Tray on page 326
  • Replacing the T1600 Rear Fan Tray on page 328
  • Upgrading to the T1600 Quiet Fan Trays on page 330
  • Replacing the T1600 Quiet Lower Front Fan Tray on page 337
  • Replacing the T1600 Quiet Upper Front Fan Tray on page 339
  • Replacing the T1600 Quiet Rear Fan Tray on page 341
  • Replacing the T1600 Lower Front Fan Tray (FANTRAY-T4000) on page 344
  • Replacing the T1600 Upper Front Fan Tray (FANTRAY-T4000) on page 346

Replacing the T1600 Standard Lower Front Fan Tray

The lower front fan tray is located below the front air filter. Each standard front fan tray weighs about 18.6 lb (8.4 kg). The fan trays are hot-insertable and hot-removable. The standard upper and lower fan trays are interchangeable with each other.

  1. Removing the T1600 Standard Lower Front Fan Tray on page 325
  2. Installing the T1600 Standard Lower Front Fan Tray on page 326

Removing the T1600 Standard Lower Front Fan Tray

  1. Attach an electrostatic discharge (ESD) grounding strap to your wrist, and connect the strap to one of the ESD points on the chassis.
  2. Unwrap any PIC cables from the spools on the front cable management system and remove the cables from the tray. Arrange the cables so that they do not block the front cable management system and tray, and secure them with temporary fasteners so that they are not supporting their own weight as they hang from the connector.

Juniper T1600 - Removing the T1600 Standard Lower Front Fan Tray - 1

CAUTION: Do not let fiber-optic cable hang free from the connector. Do not allow fastened loops of cable to dangle, which stresses the cable at the fastening point.

  1. Simultaneously pull the two releases on the front cable management system. Lift it up and outward to lock it in place to access the lower fan tray.
  2. Rearrange the PIC cables in the front cable management system. For more information about proper cable arrangement, see “Maintaining T1600 PICs and PIC Cables” on page 488.
  3. Loosen the captive screws on the corners of the fan tray faceplate.
  4. Grasp the handles and pull the fan tray halfway out of the chassis.

Juniper T1600 - Removing the T1600 Standard Lower Front Fan Tray - 2

WARNING: To avoid injury, keep tools and your fingers away from the fans asyouslide the fan tray out of the chassis. The fans might still be spinning.

  1. When the fans stop spinning, place one hand under the fan tray to support it and pull the fan tray completely out of the chassis.

Installing the T1600 Standard Lower Front Fan Tray

To install a standard lower front fan tray:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Grasp the fan tray by its handles and insert it straight into the chassis.
  3. Tighten the captive screws on each side of the fan tray faceplate to secure it in the chassis.
  4. Unlock the front cable management system and lower it to the fully lowered position.
  5. Rearrange the PIC cables in the front cable management system. For more information about proper cable arrangement, see "Maintaining T1600 PICs and PIC Cables" on page 488.

T1600 Cooling System Description on page 37.

•Troubleshooting the T1600 Cooling System on page 507
•Clearance Requirements for Airflow and T1600 Hardware Maintenance on page 135
•Maintaining the T1600 Fan Trays on page 478
•T1600 Preventing Electrostatic Discharge Damage on page 552

Replacing the T1600 Standard Upper Front Fan Tray

The upper front fan tray is located above the FPC card cage. Each standard front fan tray weighs about 18.6 lb (8.4 kg). The fan trays are hot-insertable and hot-removable. The standard upper and lower fan trays are interchangeable with each other.

  1. Removing the T1600 Standard Upper Front Fan Tray on page 327
  2. Installing the T1600 Standard Upper Front Fan Tray on page 327

Removing the T1600 Standard Upper Front Fan Tray

To remove a standard upper front fan tray (see Figure 148 on page 327):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Loosen the captive screws on the corners of the fan tray faceplate.
  3. Grasp the handles and pull the fan tray halfway out of the chassis.

Juniper T1600 - Removing the T1600 Standard Upper Front Fan Tray - 1

WARNING: To avoid injury, keep tools and your fingers away from the fans asyouslide the fan trayout of the chassis. The fans might still be spinning.

  1. When the fans stop spinning, place one hand under the fan tray to support it and pull the fan tray completely out of the chassis.

Figure 148: Removing a Standard Upper Front Fan Tray
Juniper T1600 - Removing the T1600 Standard Upper Front Fan Tray - 2

natural_image Line drawing of a server rack unit with multiple drive bays and an external control panel (no text or symbols visible)

Installing the T1600 Standard Upper Front Fan Tray

To install a standard upper front fan tray (see Figure 149 on page 328):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Grasp the fan tray by its handles and insert it straight into the chassis.
  3. Tighten the captive screws on each side of the fan tray faceplate to secure it in the chassis.

Figure 149: Installing an Upper Front Fan Tray
Juniper T1600 - Installing the T1600 Standard Upper Front Fan Tray - 1

natural_image Line drawing of a server rack unit with multiple drive bays and an open top panel (no text or symbols visible)

T1600 Cooling System Description on page 37.

•Troubleshooting the T1600 Cooling System on page 507

•Clearance Requirements for Airflow and T1600 Hardware Maintenance on page 135

•Maintaining the T1600 Fan Trays on page 478

Replacing the T1600 Rear Fan Tray

The rear fan tray is mounted vertically on the right side of the rear of the chassis. The rear fan tray contains eight fans, and is not interchangeable with the front fan trays. The FAN-REAR-TX-T640 rear fan tray weighs about 10 lb (4.5 kg). The FAN-REAR-TXP-LCC rear fan tray weighs about 10 lb (4.5 kg). The FAN-R-TXP-3D-LCC rear fan tray weighs about 13 lb (5.9 kg).

  1. Removing the T1600 Rear Fan Tray on page 328
  2. Installing the T1600 Rear Fan Tray on page 329

Removing the T1600 Rear Fan Tray

Juniper T1600 - Replacing the T1600 Rear Fan Tray - 1

CAUTION: To maintain proper cooling, do not operate the router with the rear fan tray removed for more than 1 minute.

To remove the rear fan tray (see Figure 150 on page 329):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point.
  2. Loosen the captive screws on the top and bottom of the fan tray faceplate.
  3. Grasp the handles, and pull the fan tray halfway out of the chassis.

  4. Wait for the fans to stop spinning.

  5. After the fans stop spinning, place one hand under the fan tray to support it, and pull the fan tray completely out of the chassis.

Figure 150: Removing the Rear Fan Tray
Technical diagram of a server rack with labeled components and an arrow indicating a specific folder or connection point.

Installing the T1600 Rear Fan Tray

To install a replacement rear fan tray (see Figure 151 on page 330):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Grasp the fan tray by its handles and insert it straight into the chassis.
  3. Tighten the captive screws on the fan tray faceplate to secure it in the chassis, using a Phillips (+) screwdriver, number 2.

Figure 151: Installing the Rear Fan Tray
Juniper T1600 - Installing the T1600 Rear Fan Tray - 1

natural_image Technical line drawing of a server rack cabinet with internal components and ventilation fans (no text or labels)

T1600 Cooling System Description on page 37.

•Clearance Requirements for Airflow and T1600 Hardware Maintenance on page 135
•Maintaining the T1600 Fan Trays on page 478
•Troubleshooting the T1600 Cooling System on page 507
•T1600 Preventing Electrostatic Discharge Damage on page 552

Upgrading to the T1600 Quiet Fan Trays

  1. Upgrading the Standard Lower Front Fan Tray to a Quiet Lower Front Fan Tray on page 331
  2. Removing the Standard Upper Front Fan Tray on page 332
  3. Removing the Craft Interface on page 333

  4. Installing the Air Deflector and Craft Interface on page 334

  5. Installing the Quiet Upper Front Fan Tray on page 334
  6. Upgrading the Standard Rear Fan Tray to a Quiet Rear Fan Tray on page 335

Upgrading the Standard Lower Front Fan Tray to a Quiet Lower Front Fan Tray

Each standard front fan tray weighs about 18.6 lb (8.4 kg). Each quiet front fan tray weighs about 17.8 lb (8.1 kg).

  1. Attach an electrostatic discharge (ESD) grounding strap to your wrist, and connect the strap to one of the ESD points on the chassis.
  2. Unwrap any PIC cables from the spools on the front cable management system and remove the cables from the tray. Arrange the cables so that they do not block the front cable management system and tray, and secure them with temporary fasteners so that they are not supporting their own weight as they hang from the connector.

Juniper T1600 - Upgrading the Standard Lower Front Fan Tray to a Quiet Lower Front Fan Tray - 1

CAUTION: Do not let fiber-optic cable hang free from the connector. Do not allow fastened loops of cable to dangle, which stresses the cable at the fastening point.

  1. Simultaneously pull the two releases on the front cable management system. Lift it up and outward to lock it in place to access the lower fan tray.
  2. Rearrange the PIC cables in the front cable management system. For more information about proper cable arrangement, see "Maintaining T1600 PICs and PIC Cables" on page 488.
  3. Loosen the captive screws on the corners of the standard lower front fan tray faceplate.
  4. Grasp the handles and pull the standard lower front fan tray halfway out of the chassis.

Juniper T1600 - Upgrading the Standard Lower Front Fan Tray to a Quiet Lower Front Fan Tray - 2

WARNING: To avoid injury, keep tools and your fingers away from the fans asyouslide the fan tray out of the chassis. The fans might still be spinning.

  1. Wait for the fans to stop spinning.
  2. After the fans stop spinning, place one hand under the standard lower front fan tray to support it and pull the fan tray completely out of the chassis.
  3. Locate the fan tray labeled FAN-T-FBOT-S LOWER FANTRAY.
  4. Press the two latches located on each side of the quiet lower front fan tray up, and insert the quiet lower front fan tray straight into the lower front fan tray slot. See Figure 152 on page 332
  5. Tighten the captive screws on each side of the quiet lower front fan tray faceplate to secure it in the chassis.

  6. Unlock the front cable management system and lower it to the fully lowered position.

  7. Rearrange the PIC cables in the front cable management system. For more information about proper cable arrangement, see "Maintaining T1600 PICs and PIC Cables" on page 488.

Figure 152: Installing a Quiet Lower Front Fan Tray
Juniper T1600 - Upgrading the Standard Lower Front Fan Tray to a Quiet Lower Front Fan Tray - 3

Removing the Standard Upper Front Fan Tray

The upper front fan tray is located above the FPC card cage. Each standard front fan tray weighs about 18.6 lb (8.4 kg). The fan trays are hot-removable.

To remove a standard upper front fan tray (see Figure 153 on page 333):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Loosen the captive screws on the corners of the fan tray faceplate.
  3. Grasp the handles and pull the fan tray halfway out of the chassis.

Juniper T1600 - Removing the Standard Upper Front Fan Tray - 1

WARNING: To avoid injury, keep tools and your fingers away from the fans as you slide the fan trayout of the chassis. The fans might still be spinning.

  1. Wait for the fans to stop spinning.
  2. After the fans stop spinning, place one hand under the fan tray to support it and pull the fan tray completely out of the chassis.

Figure 153: Removing a Standard Upper Front Fan Tray
Juniper T1600 - Removing the Standard Upper Front Fan Tray - 2

natural_image Line drawing of an audio workstation rack with multiple drive bays and a control panel (no text or symbols visible)

Removing the Craft Interface

The craft interface is located on the front of the chassis above the FPC card cage. The craft interface is hot-removable. To remove the craft interface (see Figure 154 on page 333):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Completely loosen the screws at the four corners of the craft interface.
  3. Insert the blade of a flat-blade screwdriver into the slot on one side of the craft interface, then gently pry that side out from the chassis.
  4. Insert the blade of a flat-blade screwdriver into the slot on the other side of the craft interface, then gently pry that side out from the chassis.
  5. Grasp the craft interface by the top and bottom edges and carefully pull it straight out of the chassis.
  6. Remove the Craft Interface Panel by loosening the four fasteners.

Figure 154: Removing the Craft Interface
Juniper T1600 - Removing the Craft Interface - 1

natural_image Technical line drawing of a rack-mounted server unit with multiple drive bays and a central control panel (no text or symbols)

Installing the Air Deflector and Craft Interface

Juniper T1600 - Removing the Craft Interface - 2

NOTE: If an air deflector is already installed, installing another air deflector is not required.

To install the T1600 air deflector:

  1. Slide in the air deflector. See Figure 155 on page 334 for proper orientation of air deflector. Four holes align with the four standoffs used for mounting the craft interface.
  2. Replace the craft interface and secure with the four fasteners.

Figure 155: Installing the Air Deflector
Air deflector g006044

Installing the Quiet Upper Front Fan Tray

The upper front fan tray is located above the FPC card cage. Each quiet front fan tray weighs about 17.8 lb (8.1 kg). The fan trays are hot-insertable. The quiet upper and lower fan trays are not interchangeable with each other. The quiet upper front fan tray is labeled FAN-T-FTOP-S UPPER FANTRAY.

To install a quiet upper front fan tray (see Figure 156 on page 335):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Locate the fan tray labeled FAN-T-FTOP-S UPPER FANTRAY.
  3. Press the two latches located on each side of the quiet upper front fan tray up, and insert the quiet upper front fan tray straight into the upper front fan tray slot.
  4. Tighten the captive screws on each side of the fan tray faceplate to secure it in the chassis.

Figure 156: Installing the Quiet Upper Front Fan Tray
dustpav 环形结构 0006047

Upgrading the Standard Rear Fan Tray to a Quiet Rear Fan Tray

Juniper T1600 - Installing the Quiet Upper Front Fan Tray - 2

CAUTION: To maintain proper cooling, do not operate the router with the rear fan tray removed for more than 1 minute.

To upgrade the rear fan tray (see Figure 157 on page 336) and Figure 158 on page 337:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Loosen the captive screws on the top and bottom of the standard fan tray faceplate.
  3. Grasp the handles on the faceplate, and pull the standard rear fan tray halfway out of the chassis.

Juniper T1600 - Installing the Quiet Upper Front Fan Tray - 3

WARNING: To avoid injury, keep tools and your fingers away from the fans asyouslide the fan trayout of thechassis. Thefansmight still be spinning.

  1. After the fans stop spinning, place one hand under the fan tray to support it, and pull the standard fan tray completely out of the chassis.
  2. Locate the quiet rear fan tray labeled REAR FANTRAY FAN-R-S.
  3. Grasp the quiet rear fan tray by its handles and insert it straight into the chassis.
  4. Tighten the captive screws on the quiet rear fan tray faceplate to secure it in the chassis, using a Phillips (+) screwdriver, number 2.

Figure 157: Removing the Standard Rear Fan Tray
Technical diagram of a server rack with labeled components and an arrow indicating a specific folder or connection point.

Figure 158: Installing the Quiet Rear Fan Tray
Technical diagram of a server rack with labeled components and fan ports, showing internal structure and ventilation slots.

Related Documentation

T1600 Cooling System Description on page 37. •T1600 Preventing Electrostatic Discharge Damage on page 552

Replacing the T1600 Quiet Lower Front Fan Tray

The lower front fan tray is located below the front air filter. Each quiet front fan tray weighs about 17.8 lb (8.1 kg). The fan trays are hot-insertable and hot-removable. The quiet upper and lower fan trays are not interchangeable with each other. The quiet lower front fan tray is labeled FAN-T-FBOT-S LOWER FANTRAY.

  1. Removing the T1600 Quiet Lower Front Fan Tray on page 338

  2. Installing the T1600 Quiet Lower Front Fan Tray on page 339

Removing the T1600 Quiet Lower Front Fan Tray

To remove the quiet lower front fan tray:

  1. Attach an electrostatic discharge (ESD) grounding strap to your wrist, and connect the strap to one of the ESD points on the chassis.
  2. Unwrap any PIC cables from the spools on the front cable management system and remove the cables from the tray. Arrange the cables so that they do not block the front cable management system and tray, and secure them with temporary fasteners so that they are not supporting their own weight as they hang from the connector.

Juniper T1600 - Removing the T1600 Quiet Lower Front Fan Tray - 1

CAUTION: Do not let fiber-optic cable hang free from the connector. Do not allow fastened loops of cable to dangle, which stresses the cable at the fastening point.

  1. Simultaneously pull the two releases on the front cable management system. Lift it up and outward to lock it in place to access the lower fan tray.

  2. Rearrange the PIC cables in the front cable management system. For more information about proper cable arrangement, see “Maintaining T1600 PICs and PIC Cables” on page 488.

  3. Loosen the captive screws on the corners of the fan tray faceplate.

  4. Grasp the handles on the faceplate, and pull the fan tray out of the chassis approximately 1 to 3 inches.

Juniper T1600 - Removing the T1600 Quiet Lower Front Fan Tray - 2

WARNING: To avoid injury, keep tools and your fingers away from the fans asyouslide the fan tray out of the chassis. The fans might still be spinning.

  1. Wait for all fans to stop spinning.

Juniper T1600 - Removing the T1600 Quiet Lower Front Fan Tray - 3

WARNING: Rotating blades can cause serious injury. Allow fan blades to stop before you remove the fan tray.

  1. After the fans stop spinning, press up on the two latches located on each side of the fan tray to release the fan tray from the chassis (see Figure 159 on page 339).

  2. Place one hand under the fan tray to support it and pull the fan tray completely out of the chassis.

Figure 159: Removing the Quiet Lower Front Fan Tray
热泵 p006050

Installing the T1600 Quiet Lower Front Fan Tray

To install a quiet lower front fan tray see Figure 160 on page 339:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Locate a replacement quiet lower fan tray labeled FAN-T-FBOT-S LOWER FANTRAY.
  3. Press the two latches located on each side of the quiet lower front fan tray up, and insert the quiet lower front fan tray straight into the lower front fan tray slot.
  4. Tighten the captive screws on each side of the quiet lower front fan tray faceplate to secure it to the chassis.
  5. Unlock the front cable management system and lower it to the fully lowered position.
  6. Rearrange the PIC cables in the front cable management system. For more information about proper cable arrangement, see "Maintaining T1600 PICs and PIC Cables" on page 488.

Figure 160: Installing the Quiet Lower Front Fan Tray
防潮冷却 g006049

Replacing the T1600 Quiet Upper Front Fan Tray

The upper front fan tray is located above the FPC card cage. Each quiet front fan tray weighs about 17.8 lb (8.1 kg). The fan trays are hot-insertable and hot-removable. The

quiet upper and lower fan trays are not interchangeable with each other. The quiet upper front fan tray is labeled FAN-T-FTOP-S UPPER FANTRAY.

  1. Removing the Quiet Upper Front Fan Tray on page 340
  2. Installing the Quiet Upper Front Fan Tray on page 341

Removing the Quiet Upper Front Fan Tray

To remove a quiet upper front fan tray (see Figure 161 on page 340):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Loosen the captive screws on the corners of the fan tray faceplate.
  3. Grasp the handles on the faceplate, and pull the fan tray out of the chassis approximately 1 to 3 inches.

Juniper T1600 - Removing the Quiet Upper Front Fan Tray - 1

WARNING: To avoid injury, keep tools and your fingers away from the fans as you slide the fan tray out of the chassis. The fans might still be spinning.

  1. Wait for all fans to stop spinning.

Juniper T1600 - Removing the Quiet Upper Front Fan Tray - 2

WARNING: Rotating blades can cause serious injury. Allow fan blades to stop before you remove the fan tray.

  1. After the fans stop spinning, press up on the two latches located on each side of the fan tray to release the fan tray from the chassis (see Figure 161 on page 340.
  2. Place one hand under the fan tray to support it and pull the fan tray completely out of the chassis.

Figure 161: Removing the Quiet Upper Front Fan Tray
Ampiper 好考好考 0006048

Installing the Quiet Upper Front Fan Tray

To install a quiet upper front fan tray (see Figure 162 on page 341):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Locate a quiet upper front fan tray labeled FAN-T-FTOP-S UPPER FANTRAY.
  3. Press the two latches located on each side of the quiet upper front fan tray up, and insert the quiet upper front fan tray straight into the upper front fan tray slot.
  4. Tighten the captive screws on each side of the fan tray faceplate to secure it in the chassis.

Figure 162: Installing the Quiet Upper Front Fan Tray
Diagram of a server rack with labeled ports and an inset showing a device's upward movement, including Chinese text labels.

Replacing the T1600 Quiet Rear Fan Tray

The rear fan tray is mounted vertically on the right side of the rear of the chassis. The quiet rear fan tray contains eight fans, and is not interchangeable with the front fan trays. The quiet rear fan tray must be used in conjunction with the quiet front fan trays. The quiet rear fan tray weighs about 10 lb (4.5 kg).

  1. Removing the Quiet Rear Fan Tray on page 342
  2. Installing the Quiet Rear Fan Tray on page 343

Removing the Quiet Rear Fan Tray

Juniper T1600 - Removing the Quiet Rear Fan Tray - 1

CAUTION: To maintain proper cooling, do not operate the router with the rear fan tray removed for more than 1 minute.

To remove the quiet rear fan tray (see Figure 163 on page 343):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point.
  2. Loosen the captive screws on the top and bottom of the fan tray faceplate.
  3. Grasp the handles on the faceplate, and pull the fan tray halfway out of the chassis.

Juniper T1600 - Removing the Quiet Rear Fan Tray - 2

WARNING: To avoid injury, keep tools and your fingers away from the fans asyouslide the fan trayout of the chassis. The fans might still bespinning.

  1. Wait for all fans to stop spinning.

  2. After the fans stop spinning, place one hand under the fan tray to support it, and pull the fan tray completely out of the chassis.

Figure 163: Removing the Quiet Rear Fan Tray
Technical diagram of a server rack with labeled components and an arrow indicating a specific folder or connection point.

Installing the Quiet Rear Fan Tray

To install a replacement quiet rear fan tray (see Figure 164 on page 344):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Locate a replacement quiet rear fan tray labeled REAR FANTRAY FAN-R-S.
  3. Grasp the fan tray by its handles and insert it straight into the chassis.
  4. Tighten the captive screws on the fan tray faceplate to secure it in the chassis, using a Phillips (+) screwdriver, number 2.

Figure 164: Installing the Quiet Rear Fan Tray
Technical diagram of a server rack with labeled components and fan ports, showing internal structure and ventilation slots.

Replacing the T1600 Lower Front Fan Tray (FANTRAY-T4000)

The lower front fan tray is located below the front air filter. Each front fan tray weighs about 20.4 lb (9.3 kg). The fan trays are hot-insertable and hot-removable. The upper and lower fan trays are interchangeable with each other.

  1. Removing the T1600 Lower Front Fan Tray (FANTRAY-T4000) on page 344
  2. Installing the T1600 Lower Front Fan Tray (FANTRAY-T4000) on page 345

Removing the T1600 Lower Front Fan Tray (FANTRAY-T4000)

To remove a lower front fan tray (see Figure 165 on page 345):

  1. Attach an electrostatic discharge (ESD) grounding strap to your wrist, and connect the strap to one of the ESD points on the chassis.
  2. Unwrap any PIC cables from the spools on the front cable management system, and remove the cables from the tray. Arrange the cables so that they do not block the

front cable management system and tray, and secure them with temporary fasteners so that they are not supporting their own weight as they hang from the connector.

Juniper T1600 - Removing the T1600 Lower Front Fan Tray (FANTRAY-T4000) - 1

CAUTION: Do not let fiber-optic cable hang free from the connector. Do not allow fastened loops of cable to dangle, which stresses the cable at the fastening point.

  1. Simultaneously pull the two releases on the front cable management system. Lift it up and outward to lock it in place to access the lower fan tray.

  2. Rearrange the PIC cables in the front cable management system. For more information about proper cable arrangement, see "Maintaining T1600 PICs and PIC Cables" on page 488.

  3. Loosen the captive screws on the corners of the fan tray faceplate.

  4. Grasp the handles and pull the fan tray halfway out of the chassis.

Juniper T1600 - Removing the T1600 Lower Front Fan Tray (FANTRAY-T4000) - 2

WARNING: To avoid injury, keep tools and your fingers away from the fans asyouslide the fan tray out of the chassis. The fans might still be spinning.

  1. When the fans stop spinning, place one hand under the fan tray to support it and pull the fan tray completely out of the chassis.

Figure 165: Removing a Lower Front Fan Tray
Juniper T1600 - Removing the T1600 Lower Front Fan Tray (FANTRAY-T4000) - 3

natural_image Technical line drawing of a rack-mounted server unit with cooling fans and mounting brackets (no text or symbols)

Installing the T1600 Lower Front Fan Tray (FANTRAY-T4000)

To install a lower front fan tray (see Figure 166 on page 346):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.

  2. Grasp the fan tray by its handles and insert it straight into the chassis.

  3. Tighten the captive screws on each side of the fan tray faceplate to secure it in the chassis.

  4. Unlock the front cable management system and lower it to the fully lowered position.

  5. Rearrange the PIC cables in the front cable management system. For more information about proper cable arrangement, see "Maintaining T1600 PICs and PIC Cables" on page 488.

Figure 166: Installing a Lower Front Fan Tray
Juniper T1600 - Installing the T1600 Lower Front Fan Tray (FANTRAY-T4000) - 1

natural_image Technical line drawing of a rack-mounted server unit with cooling fans and ventilation slots (no text or symbols)

T1600 Cooling System Description on page 37.

•Troubleshooting the T1600 Cooling System on page 507
• Clearance Requirements for Airflow and T1600 Hardware Maintenance on page 135
•Maintaining the T1600 Fan Trays on page 478

Replacing the T1600 Upper Front Fan Tray (FANTRAY-T4000)

The upper front fan tray is located above the FPC card cage. Each standard front fan tray weighs about 20.4 lb (9.3 kg). The fan trays are hot-insertable and hot-removable. The standard upper and lower fan trays are interchangeable with each other.

  1. Removing the T1600 Upper Front Fan Tray (FANTRAY-T4000) on page 346
  2. Installing the T1600 Upper Front Fan Tray (FANTRAY-T4000) on page 347

Removing the T1600 Upper Front Fan Tray (FANTRAY-T4000)

To remove an upper front fan tray (see Figure 167 on page 347):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Loosen the captive screws on the corners of the fan tray faceplate.
  3. Grasp the handles and pull the fan tray halfway out of the chassis.

Juniper T1600 - Removing the T1600 Upper Front Fan Tray (FANTRAY-T4000) - 1

WARNING: To avoid injury, keep tools and your fingers away from the fans asyouslide the fan tray out of the chassis. The fans might still be spinning.

  1. When the fans stop spinning, place one hand under the fan tray to support it, and pull the fan tray completely out of the chassis.

Figure 167: Removing an Upper Front Fan Tray
Juniper T1600 - Removing the T1600 Upper Front Fan Tray (FANTRAY-T4000) - 2

natural_image Technical line drawing of a server rack cabinet with multiple drive bays and ventilation slots (no text or labels)

Installing the T1600 Upper Front Fan Tray (FANTRAY-T4000)

To install an upper front fan tray (see Figure 168 on page 348):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Grasp the fan tray by its handles and insert it straight into the chassis.

  3. Tighten the captive screws on each side of the fan tray faceplate to secure it in the chassis.

Figure 168: Installing an Upper Front Fan Tray
T Series 9006269

•T1600 Cooling System Description on page 37

•Troubleshooting the T1600 Cooling System on page 507

•Clearance Requirements for Airflow and T1600 Hardware Maintenance on page 135

•Maintaining the T1600 Fan Trays on page 478

CHAPTER 28

Replacing Host Subsystem Components

• Taking the T1600 Host Subsystem Offline on page 349
- Replacing a T1600 T-CB on page 352
- Replacing a T1600 LCC-CB on page 354
- Replacing a T1600 Routing Engine on page 356
- Replacing a CompactFlash Card in a T1600 RE-C1800 Routing Engine on page 361
- Replacing a DIMM Module in a T1600 Routing Engine on page 365
- Replacing a PC Card in a T1600 Routing Engine on page 367
- Replacing a Solid-State Disk in a T1600 RE-C1800 Routing Engine on page 369

Taking the T1600 Host Subsystem Offline

Before you replace a control board or a Routing Engine, you must take the host subsystem offline. The host subsystem is taken offline and brought online as a unit. Normally, if two host subsystems are installed in the router, RE0 functions as the master and RE1 functions as the backup. Table 105 on page 349 explains the effect of taking the host subsystem offline.

Table 105: Effect of Taking the Host Subsystem Offline

Type of Host SubsystemEffect of taking the Host Subsystem Offline
subsystemThe router shuts down.Nonredundant host
Backup host subsystemThe functioning of the router is not interrupted. The backup host subsystem is hot-removable and hot-insertable.
Master host subsystemThe backup host subsystem becomes the master. The backup Routing Engine assumes Routing Engine functions. The master host subsystem is hot-pluggable. Removal or failure of the master Routing Engine affects forwarding and routing based on the high availability configuration:Dual Routing Engines without any high availability features enabled—Traffic is interrupted while the Packet Forwarding Engine is reinitialized. All kernel and forwarding processes are restarted. When the switchover to the new master Routing Engine is complete, routing convergence takes place and traffic is resumed.Graceful Routing Engine switchover (GRES) is enabled—Graceful Routing Engine switchover preserves interface and kernel information. Traffic is not interrupted. However, graceful Routing Engine switchover does not preserve the control plane. Neighboring routers detect that the router has restarted and react to the event in a manner prescribed by individual routing protocol specifications. To preserve routing without interruption during a switchover, graceful Routing Engine switchover must be combined with nonstop active routing.Nonstop active routing is enabled (graceful Routing Engine switchover must be configured for nonstop active routing to be enabled)—Nonstop active routing supports Routing Engine switchover without alerting peer nodes that a change has occurred. Nonstop active routing uses the same infrastructure as graceful Routing Engine switchover to preserve interface and kernel information. However, nonstop active routing also preserves routing information and protocol sessions by running the routing protocol process (rpd) on both Routing Engines. In addition, nonstop active routing preserves TCP connections maintained in the kernel.Nonstop active routing is supported on Junos OS Release 8.5 and later for standalone T1600 routers, Junos OS Release 10.0 and later for T1600 routers in a routing matrix.Graceful restart is configured—Graceful restart provides extensions to routing protocols so that neighboring helper routers restore routing information to a restarting router. These extensions signal neighboring routers about the graceful restart and prevent the neighbors from reacting to the router restart and from propagating the change in state to the network during the graceful restart period. Neighbors provide the routing information that enables the restarting router to stop and restart routing protocols without causing network reconvergence. Neighbors are required to support graceful restart. The routing protocol process (rpd) restarts. A graceful restart interval is required. For certain protocols, a significant change in the network can cause graceful restart to stop.

Juniper T1600 - Taking the T1600 Host Subsystem Offline - 1
NOTE: Router performance might change if the backup Routing Engine's configuration differs from the former master's configuration. For the most predictable performance, configure the two Routing Engines identically, except for parameters unique to each Routing Engine.

Juniper T1600 - Taking the T1600 Host Subsystem Offline - 2

NOTE: For information about configuring gracefulRouting Engine switchover (GRES) and nonstop active routing, see the Junos OS High Availability Library for Routing Devices.

To take a host subsystem offline:

  1. Determine whether the host subsystem is functioning as the master or as the backup, using one of the two following methods:

- Check the Routing Engine LEDs on the craft interface. If the green MASTER LED is lit, the corresponding host subsystem is functioning as the master.

- Issue the following CLI command. The master Routing Engine is designated Master in the Current state field:

user@host> show chassis routing-engine
Routing Engine status:
    Slot 0:
    Current state    Master
... 
  1. If the host subsystem is functioning as the master, switch it to backup using the CLI command:

user@host> request chassis routing-engine master switch

  1. Halt the Routing Engine.

user@host> request system halt

Wait until a message appears on the console confirming that the operating system has halted.

The command shuts down the Routing Engine cleanly, so its state information is preserved.

Juniper T1600 - Taking the T1600 Host Subsystem Offline - 3

NOTE: The SIBs might continue forwarding traffic for approximately 5 minutes after the request system halt command has been issued.

  1. On the console or other management device connected to the other Routing Engine, enter CLI operational mode and issue the following command.

user@host> request chassis cb offline slot n

n is 0 or 1 for the slot number of the host subsystem being taken offline.

  1. Verify that the control board is offline:

user@host> show chassis environment cb

Related Documentation

Maintaining the T1600 Host Subsystem on page 486.

•T1600 Craft Interface Host Subsystem LEDs on page 34

- request system halt

- request chassis cb

•show chassis environment cb

Replacing a T1600 T-CB

  1. Removing a T1600 T-CB on page 352
  2. Installing a T1600 T-CB on page 353

Removing a T1600 T-CB

The backup T-CB is hot-removable and hot-insertable.

The router can have up to two T-CBs. They are located in the upper rear of the chassis in the slots marked CB0 and CB1. Each weighs approximately 5 lb (2.3 kg).

Juniper T1600 - Removing a T1600 T-CB - 1

CAUTION: Before you replace a T-CB, you must take the host subsystem offline. If there is only one host subsystem, taking the host subsystem offline shuts down the router. If the T-CB to be replaced is associated with the Routing Engine currently functioning as the master Routing Engine, switch it to the backup before removing the T-CB. See “Taking the T1600 Host Subsystem Offline” on page 349.

To remove a T-CB (see Figure 169 on page 353):

  1. Take the host subsystem offline. See "Taking the T1600 Host Subsystem Offline" on page 349.
  2. Place an electrostatic bag or antistatic mat on a flat, stable surface.
  3. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  4. Loosen the captive screws (using a Phillips (+) screwdriver, number 2) on the ejector handles on both sides of the T-CB faceplate.
  5. Flip the ejector handles outward to unseat the T-CB.
  6. Grasp the ejector handles and slide the T-CB about halfway out of the chassis.
  7. Place one hand underneath the T-CB to support it and slide it completely out of the chassis.
  8. Place the T-CB on the antistatic mat.
  9. If you are not replacing the T-CB now, install a blank panel over the empty slot.

Figure 169: Removing a T-CB
Juniper T1600 - Removing a T1600 T-CB - 2

natural_image Technical line drawing of an electronic device chassis with mounting brackets and internal components (no text or symbols)

Installing a T1600 T-CB

To install a T-CB (see Figure 170 on page 353):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.

  2. Carefully align the sides of the T-CB with the guides inside the chassis.

  3. Slide the T-CB into the chassis, carefully ensuring that it is correctly aligned.

  4. Grasp both ejector handles, and press them inward to seat the T-CB.

  5. Tighten the captive screws on the ejector handles, using a Phillips (+) screwdriver, number 2.

  6. If power is applied to the Routing Engine and its corresponding T-CB is functioning normally, the T-CB comes online automatically. To verify that the T-CB is functioning normally, check the LEDs on its faceplate. The green OK LED should light steadily a few minutes after the T-CB is installed. If the FAIL LED is lit steadily, remove and install the T-CB again. If the FAIL LED still lights steadily, the T-CB is not functioning properly. Contact your customer support representative.

To check the status of the T-CB, use the CLI command:

user@host> show chassis environment cb

Figure 170: Installing a T-CB
Juniper T1600 - Installing a T1600 T-CB - 1

natural_image Technical line drawing of a computer rack unit with mounting holes and internal compartments (no text or symbols)

T1600 Preventing Electrostatic Discharge Damage on page 552.

- Maintaining the T1600 Control Boards on page 477

•T1600 T Series Control Boards (T-CBs) Description on page 67

Replacing a T1600 LCC-CB

  1. Removing a T1600 LCC-CB on page 354
  2. Installing a T1600 LCC-CB on page 355

Removing a T1600 LCC-CB

The router can have up to two LCC-CBs. They are located in the upper rear of the chassis in the slots marked CBO and CB1. Each LCC-CB weighs approximately 5 lb (2.3 kg).

Juniper T1600 - Removing a T1600 LCC-CB - 1

CAUTION: Before you replace an LCC-CB, you must take the host subsystem offline. If there is only one host subsystem, taking the host subsystem offline shuts down the router.

The backup LCC-CB is hot-removable and hot-insertable.

Juniper T1600 - Removing a T1600 LCC-CB - 2

CAUTION: If the LCC-CB tobereplaced is associated with the Routing Engine currently functioning as the master Routing Engine, switch it to the backup before removing the LCC-CB.

To remove an LCC-CB (see Figure 171 on page 355):

  1. Take the host subsystem offline.
  2. Place an electrostatic bag or antistatic mat on a flat, stable surface.
  3. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  4. If the T1600 router is in a routing matrix, disconnect any cables that are plugged into the ports.
  5. Loosen the captive screws (using a Phillips (+) screwdriver, number 2) on the ejector handles on both sides of the LCC-CB faceplate.
  6. Flip the ejector handles outward to unseat the LCC-CB.
  7. Grasp the ejector handles and slide the LCC-CB about halfway out of the chassis.
  8. Place one hand underneath the LCC-CB to support it and slide it completely out of the chassis.
  9. Place the LCC-CB on the antistatic mat.
  10. If you are not replacing the LCC-CB now, install a blank panel over the empty slot.

Figure 171: Removing an LCC-CB
Juniper T1600 - Removing a T1600 LCC-CB - 3

natural_image Technical line drawing of an internal server rack with labeled ports and connectors (no readable text or symbols)

Installing a T1600 LCC-CB

To install an LCC-CB (see Figure 172 on page 356):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Verify that the CHASSIS ID and M/S switches on the LCC-CB faceplate are set correctly for your configuration. If you are installing the LCC-CB in a standalone router, the M/S switch must be set to S and the CHASSIS ID configuration switch must be set to 0.

Juniper T1600 - Installing a T1600 LCC-CB - 1

NOTE: See Setting the Chassis ID and M/S Switch on the LCC-CB in the TX Matrix Plus Router Hardware Guide for instructions to set the switches when installing the LCC-CB in a T1600 that is part of a routing matrix.

  1. Carefully align the sides of the LCC-CB with the guides inside the chassis.
  2. Slide the LCC-CB into the chassis, carefully ensuring that it is correctly aligned.
  3. Grasp both ejector handles, and press them inward to seat the LCC-CB.
  4. Tighten the captive screws on the ejector handles, using a Phillips (+) screwdriver, number 2.

  5. If the T1600 router is in a routing matrix, reconnect any applicable cables that were previously plugged into the ports.

  6. Verify that the LCC-CB is functioning normally:

- Check the LEDs on the LCC-CB faceplate. The green OK LED should light steadily a few minutes after the LCC-CB is installed. If power is applied to the Routing Engine and its corresponding LCC-CB is functioning normally, the LCC-CB comes online automatically.

If the FAIL LED is lit steadily, remove and install the LCC-CB again. If the FAIL LED still lights steadily, the LCC-CB is not functioning properly. Contact your customer support representative.

- Use the show chassis environment cb to check the status of the LCC-CB.

Figure 172: Installing an LCC-CB
Juniper T1600 - Installing a T1600 LCC-CB - 2

natural_image Technical line drawing of an internal server rack with labeled components and a black arrow pointing to a Control Panel (no text or symbols beyond labels)

T1600 Control Boards Description on page 66.

•Taking the T1600 Host Subsystem Offline on page 349

•T1600 Preventing Electrostatic Discharge Damage on page 552

Replacing a T1600 Routing Engine

  1. Removing a T1600 Routing Engine on page 357

  2. Installing the T1600 Routing Engine on page 359

  3. Verifying the Installation of the T1600 Routing Engine on page 360

Removing a T1600 Routing Engine

The router can have one or two Routing Engines. They are located in the upper rear of the chassis in the slots marked RE0 and RE1. Each Routing Engine can weigh up to

2.4 lb (1.1 kg). The backup Routing Engine is hot-removable and hot-insertable.

Juniper T1600 - Removing a T1600 Routing Engine - 1

CAUTION: Before you replace a Routing Engine, you must take the host subsystem offline. If there is only one host subsystem, taking the host subsystem offline shuts down the router. If the Routing Engine to be replaced is currently functioning as the master Routing Engine, switch it to be the backup before removing it. See "Taking the T1600 Host Subsystem Offline" on page 349.

To remove a Routing Engine (“Installing the T1600 Routing Engine” on page 359 and Figure 174 on page 358):

  1. Take the host subsystem offline as described in "Taking the T1600 Host Subsystem Offline" on page 349.
  2. Place an electrostatic bag or antistatic mat on a flat, stable surface.
  3. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  4. Loosen the captive screws on the corners of the Routing Engine cover.
  5. Grasp the Routing Engine cover by its edges and pull it free from the chassis (see Figure 173 on page 358).
  6. If applicable, loosen the screws on the extractor handles at either end of the Routing Engine faceplate, using a Phillips screwdriver.
  7. Press the red tabs on the ejector handles on both sides of the Routing Engine faceplate.
  8. Flip the ejector handles outward to unseat the Routing Engine.
  9. Grasp the Routing Engine by the ejector handles and slide it about halfway out of the chassis.
  10. Place one of your hands underneath the Routing Engine to support it and slide it completely out of the chassis.
  11. Place the Routing Engine on the antistatic mat.
  12. If you are not replacing the Routing Engine now, reinstall the Routing Engine cover and tighten the screws on the corners of the cover to secure it to the chassis (see "Installing the T1600 Routing Engine" on page 359).

Figure 173: Removing the Routing Engine Cover
Juniper T1600 - Removing a T1600 Routing Engine - 2

natural_image Technical line drawing of a Juniper industrial control unit with mounting brackets and a central panel (no text or symbols)

Figure 174: Removing a Routing Engine
Juniper T1600 - Removing a T1600 Routing Engine - 3

natural_image Technical line drawing of an electronic device chassis with mounting brackets and internal components (no text or symbols)

Figure 175: Removing a C1800 Routing Engine
Juniper T1600 - Removing a T1600 Routing Engine - 4

natural_image Technical line drawing of an internal electronic device with multiple ports and a central rack (no text or symbols visible)

Installing the T1600 Routing Engine

To install a Routing Engine (see Figure 176 on page 359):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Ensure that the ejector handles are not in the locked position. If necessary, press the red tabs and flip the ejector handles outward.
  3. Place one hand underneath the Routing Engine to support it. With the other hand, grasp one of the ejector handles on the faceplate.
  4. Carefully align the sides of the Routing Engine with the guides inside the chassis.
  5. Slide the Routing Engine into the chassis until you feel resistance, then press the Routing Engine's faceplate until it engages the midplane connectors.
  6. Press both the ejector handles inward to seat the Routing Engine.
    The Routing Engine might require several minutes to boot.
  7. If applicable, tighten the screws on the extractor handles, using a Phillips screwdriver. Be sure to tighten the screws enough to seat the Routing Engine properly.
  8. Press the Routing Engine cover into place, then tighten the captive screws on the corners of the cover to secure it to the chassis (see Figure 177 on page 360).

Figure 176: Installing a Routing Engine
Juniper T1600 - Installing the T1600 Routing Engine - 1

natural_image Technical line drawing of a server rack unit with internal components and directional arrows indicating movement (no text or symbols)

Figure 177: Reinstalling the Routing Engine Cover
Juniper T1600 - Installing the T1600 Routing Engine - 2

natural_image Technical line drawing of a Juniper industrial control unit with mounting hardware (no text or symbols)

Verifying the Installation of the T1600 Routing Engine

If the router is powered on and the Routing Engine's corresponding control board is functioning normally, the Routing Engine comes online automatically. To verify that the Routing Engine is functioning normally:

  1. Check the HOST0 and HOST1 LEDs on the craft interface.

  2. The green OK LED should light steadily a few minutes after the Routing Engine is installed.

  3. If the red FAIL LED is lit steadily, remove and install the Routing Engine again (see "Removing a T1600 Routing Engine" on page 357 and "Installing the T1600 Routing Engine" on page 359). Make sure that the Routing Engine is seated properly. If the FAIL LED still lights steadily, the Routing Engine is not functioning properly. Contact your customer support representative.

  4. Verify that the Routing Engine is functioning properly. Display the status of the Routing Engine by issuing the show chassis routing-engine command:

user@host> show chassis routing-engine

Routing Engine status:

Slot 0:

Current state

Election priority

Temperature

CPU temperature

DRAM

Memory utilization

CPU utilization:

User

Background

Kernel

Interrupt

Idle

Model

Serial ID

Start time

Uptime

Master

Master (default)

32 degrees C / 89 degrees F

33 degrees C / 91 degrees F

2048 MB

8 percent

0 percent

0 percent

2 percent

0 percent

98 percent

RE-4.0

P13004101110

2007-04-30 08:38:22 PDT

2 days, 2 hours, 22 minutes, 43 seconds

Load averages:

1 minute

5 minute

15 minute

0.02

0.02

0.00

For more information about using the CLI, see the Junos OS manuals.

Maintaining the T1600 Routing Engines on page 486.

•T1600 Routing Engine Description on page 42

•T1600 Routing Engine Interface Cable and Wire Specifications on page 167

Replacing a CompactFlash Card in a T1600 RE-C1800 Routing Engine

  1. Preparing to Replace a CompactFlash Card in a TI600 CI800 Routing Engine on page 361
  2. Removing a CompactFlash Card in a T1600 C1800 Routing Engine on page 363
  3. Installing a CompactFlash Card in a T1600 C1800 Routing Engine on page 364
  4. Copying Junos OS to the CompactFlash Card in a T1600 C1800 Routing Engine on page 365

Preparing to Replace a CompactFlash Card in a T1600 C1800 Routing Engine

To prepare to replace a CompactFlash card in a T1600 RE-C1800:

  1. Determine whether the host subsystem is functioning as the master or as the backup, using one of these methods:

- For standalone T1600 routers:

- Check the Host Subsystem LEDs on the craft interface. If the green MASTER LED is lit, the corresponding host subsystem is functioning as the master.

- Check the MASTER LED on the control board. If the blue MASTER LED is lit, the host subsystem is functioning as the master.

- Issue the following command:

user@host> show chassis routing-engine

Routing Engine status:

Slot 0:

Current state

Master

...

In this example, the Routing Engine in slot 0 is designated Master in the Current state field

- For T1600 routers in a routing matrix, verify that the master Routing Engine for all routers in the routing matrix are in the same slot.

To determine whether the host subsystems are functioning as the master or as the backup:

- Issue the show chassis routing-engine CLI command from the TX Matrix Plus router.

The master Routing Engine is designated Master in the Current state field. In this example, the Master Routing Engine is in Slot 0 for both sfc0-re0 and lcc0-re0.

user@host> show chassis routing-engine sfc0-re0:

Routing Engine status:

Slot 0:
Current stateMaster
Election priorityMaster (default)
Routing Engine status:
Slot 1:
Current stateBackup
Election priorityBackup (default)

... 1cc0-re0:

Routing Engine status:

Slot 0:
Current stateMaster
Election priorityMaster (default)

... Routing Engine status:

Slot 1:
Current stateBackup
Election priorityBackup (default)

...

In this example, the Master Routing Engine is in Slot 0 for sfc0-re0 but Slot 1 for lcc0-re0.

user@host> show chassis routing-engine sfc0-re0:

Routing Engine status:

Slot 0:
Current stateMaster
Election priorityMaster (default)
Routing Engine status:

Slot 1:

Current stateBackup
Election priorityBackup (default)

... 1cc0-re0:

Routing Engine status:

Slot 0:
Current stateBackup
Election priorityMaster (default)

...

Routing Engine status:

Slot 1:
Current stateMaster
Election priorityBackup (default)

...

If the master host subsystem for any T1600 router lcc in a routing matrix is in a different slot from the master host subsystem for the TX Matrix Plus router sfc, use the request chassis routing-engine master switch lcc command to correct the problem.

Juniper T1600 - Routing Engine status: - 1

NOTE: This command switches the master routing engine in the T1600 router.

user@host> request chassis routing-engine master switch lcc 0 warning: Traffic will be interrupted while the PFE is re-initialized Toggle mastership between routing engines ? [yes,no] (no) yes

Resolving mastership... Complete. The local routing engine becomes the master.

  1. If the host subsystem is functioning as the master, switch it to backup.

  2. For a standalone T1600 router, issue the request chassis routing-engine master switch command.

  3. For a TI600 router in a routing matrix, issue the request chassis routing-engine master switch all-chassis command from the TX Matrix Plus router.

  4. From the master Routing Engine, power down the backup Routing Engine.

  5. For a standalone T1600 router, issue the request system power-off other-routing-engine command.

  6. For a T1600 router in a routing matrix, issue the request system power-off lcc number other-routing-engine command from the TX Matrix Plus router.

Replace number with a value from 0 through 3 for the line-card chassis (lcc).

Removing a CompactFlash Card in a T1600 C1800 Routing Engine

The CompactFlash card is located in the slot labeled CF on the Routing Engine faceplate. To remove the CompactFlash card:

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface.
  2. Verify that the Online, DISK1, and CF LEDs on the backup Routing Engine faceplate are off.
  3. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  4. Using a Phillips (+) screwdriver, number 2, loosen the captive screws on the corners of the cover over the Routing Engine slots.
  5. Remove the cover from the Routing Engine slots.

Juniper T1600 - Removing a CompactFlash Card in a T1600 C1800 Routing Engine - 1

CAUTION: Do not remove the cover if any of the LEDs are lit.

  1. Press the eject button on the right side of the CompactFlash card slot to release the CompactFlash card.

  2. The CompactFlash card pops partially out of the slot. Grasp the card and pull it completely out of the slot.

  3. Place the CompactFlash card on the antistatic mat.

Figure 178: Removing a CompactFlash Card
Juniper T1600 - Removing a CompactFlash Card in a T1600 C1800 Routing Engine - 2

natural_image Technical diagram of a computer rack with an inset showing a printer component (no text or symbols visible)

Installing a CompactFlash Card in a T1600 C1800 Routing Engine

To install a CompactFlash card:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Remove the cover from the Routing Engine slots by loosening the captive screws on the corners of the cover (using a Phillips (+) screwdriver, number 2).
  3. Insert the CompactFlash card into the CompactFlash card slot on the Routing Engine, with the logo facing up.

Juniper T1600 - Installing a CompactFlash Card in a T1600 C1800 Routing Engine - 1

CAUTION: Be sure to insert the CompactFlash card with the label facing up. Inserting the CompactFlashcard incorrectly might damage the Routing Engine.

  1. Press the card firmly all the way into the slot.
  2. Reinstall the Routing Engine cover. Using a Phillips (+) screwdriver, number 2, tighten the screws on the corners of the cover to secure it to the Routing Engine.
  3. From the master Routing Engine, power on the Routing Engine.

  4. For a standalone T1600 router, issue the request system power-on other-routing-engine command.

  5. For a T1600 router in a routing matrix, issue the request system power-on lcc number other-routing-engine command from the TX Matrix Plus router.

Replace number with a value from 0 through 3 for the line-card chassis (lcc).

Juniper T1600 - Installing a CompactFlash Card in a T1600 C1800 Routing Engine - 2

NOTE: After you replace a CompactFlash card, the Routing Engine boots from the solid-state disk (SSD). You may get an error message and be prompted for a keystroke. After you press the keystroke, it might take up to 10 minutes for the Routing Engine to reset and for the router to boot from the SSD.

Figure 179: Installing a CompactFlash Card
Juniper T1600 - Installing a CompactFlash Card in a T1600 C1800 Routing Engine - 3

natural_image Technical illustration of a computer chassis with an open lid and internal components, showing no visible text or symbols.

Copying Junos OS to the CompactFlash Card in a T1600 C1800 Routing Engine

After installing the CompactFlash card for the first time, you must copy the software from the Routing Engine's solid-state disk (SSD) to the CompactFlash card.

To copy software to the CompactFlash card:

  1. On the console or other management device connected to the Routing Engine, enter CLI operational mode and copy the currently running and active file system partitions on the router to standby partitions on the CompactFlash card.

  2. On standalone T1600 routers, issue the request system snapshot partition command.

  3. On T1600 routers in a routing matrix, issue the request system snapshot partition lcc number command.

Replace number with a value from 0 through 3 for the line-card chassis (lcc).

  1. Wait until a message appears on the console confirming that the snapshot partition procedure is complete.
  2. Issue the request system reboot command to reboot the router's software.
  3. Issue the show system boot-messages command to verify that the CompactFlash card is listed as the primary boot device. The output lists the devices mounted. The CompactFlash card is located at ad0.

T1600 Routing Engine Description on page 42.

•T1600 RE-C1800 Description on page 47
•T1600 RE-C1800 LEDs on page 49
•T1600 Craft Interface Host Subsystem LEDs on page 34
•T1600 Preventing Electrostatic Discharge Damage on page 552

Replacing a DIMM Module in a T1600 Routing Engine

  1. Removing a T1600 DIMM Module on page 366
  2. Installing a T1600 DIMM Module on page 366

Removing a T1600 DIMM Module

The DIMM modules are located on the top of the Routing Engine. To remove a DIMM module:

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Remove the Routing Engine.
  4. Depending on which Routing Engine you are using, there are two different procedures for ejecting the DIMMs:
  5. For Routing Engines with an ejector on one side of the DIMM, press the plastic ejector of the DIMM module. The edge of the module raises upward.
  6. For Routing Engines with ejectors on each side of the DIMM, press the plastic ejectors on both sides of the DIMM module.
  7. Grasp the DIMM module, being careful not to touch any electrical components on the module, and firmly pull it out of the slot on the Routing Engine.
  8. Place the DIMM module on the antistatic mat or in the electrostatic bag.
  9. Push the plastic ejectors to close the empty DIMM module slot.

Installing a T1600 DIMM Module

To insert a DIMM module into the Routing Engine:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Remove the DIMM module from its electrostatic bag.
  3. To open the empty DIMM slot, press the plastic ejectors open.
  4. Grasp the DIMM module by the edges, being careful not to touch any electrical components.
  5. Pressing firmly on both ends, push the module into the slot until the ejectors return completely to the closed position.
  6. Install the Routing Engine.

  7. You can view the SDRAM configuration and verify the DIMM was installed correctly by issuing the show chassis routing-engine command.

user@host> show chassis routing-engine

Routing Engine status:

Slot 0:

Current state

Election priority

Temperature

CPU temperature

DRAM

Master

Master (default)

32 degrees C / 89 degrees F

33 degrees C / 91 degrees F

2048 MB

Memory utilization8 percent
CPU utilization:
User0 percent
Background0 percent
Kernel2 percent
Interrupt0 percent
Idle98 percent
ModelRE-4.0
Serial IDP13004101110
Start time2007-04-30 08:38:22 PDT
Uptime2 days, 2 hours, 22 minutes, 43 seconds
Load averages:1 minute 5 minute 15 minute
0.02 0.02 0.00

Figure 180: Installing the DIMM Module
Install additional DIMM in the next available slot. Preinstalled DIMM (in first slot)

Related Documentation

T1600 Routing Engine Description on page 42. •Replacing a T1600 Routing Engine on page 356

Replacing a PC Card in a T1600 Routing Engine

  1. Removing a T1600 PC Card on page 367
  2. Installing the T1600 PC Card on page 368

Removing a T1600 PC Card

The PC Card is inserted into the slot labeled PC CARD on the Routing Engine. To remove the PC Card (see Figure 181 on page 368):

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.

  3. Remove the Routing Engine cover by loosening the captive screws on the corners of its faceplate.

  4. On the Routing Engine faceplate, press the eject button on the right side of the PC Card slot once to release the button. Press again to release the PC Card.

Juniper T1600 - Removing a T1600 PC Card - 1

NOTE: The Routing Engine in your router might have two PC Card slots. In this case, use either slot. Do not install more than one PC Card in the Routing Engine.

  1. The PC Card pops partially out of the slot. Grasp the card and pull it completely out of the slot.
  2. Place the PC Card on the antistatic mat.
  3. If you are not replacing the PC Card now, reinstall the Routing Engine cover and tighten the screws on the corners of the cover to secure it to the chassis.

Figure 181: Removing a PC Card
1518 Eject button

Installing the T1600 PC Card

To install a PC Card (see Figure 182 on page 369):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. If the Routing Engine cover is in place, remove the cover by loosening the captive screws on the corners of its faceplate.
  3. Insert the PC Card into the PC Card slot on the Routing Engine, with the Juniper Networks logo facing downward.

Juniper T1600 - Installing the T1600 PC Card - 1

CAUTION: Be sure to insert the PC Card with the label facing downward. Inserting the PC Card incorrectly might damage the Routing Engine.

Juniper T1600 - Installing the T1600 PC Card - 2

NOTE: The Routing Engine 1600 has two PC Card slots. In this case, use either slot. Do not install more than one PC Card in the Routing Engine.

  1. Press the card firmly all the way into the slot.
  2. Reinstall the Routing Engine cover and tighten the screws on the corners of the cover to secure it to the chassis.

Figure 182: Installing a PC Card
Technical diagram of an electronic device showing internal components and a close-up view of the internal structure with labeled parts.

Related Documentation

T1600 Chassis Description on page 19.

•T1600 Physical Specifications on page 131

•T1600 Preventing Electrostatic Discharge Damage on page 552

Replacing a Solid-State Disk in a T1600 RE-C1800 Routing Engine

Juniper T1600 - Installing the T1600 PC Card - 4

NOTE: For routers in a routing matrix, this procedure is supported for Junos OS Release 11.4R3 and later, or Junos OS Release 12.1R2 and later.

  1. Preparing to Replace a Solid-State Disk in a T1600 RE-C1800 Routing Engine on page 370
  2. Removing a Solid-State Disk in a T1600 RE-C1800 Routing Engine on page 372

  3. Installing a Solid-State Disk in a T1600 RE-C1800 Routing Engine on page 373

  4. Copying Junos OS to the Solid-State Disk in a T1600 RE-C1800 Routing Engine on page 374

Preparing to Replace a Solid-State Disk in a T1600 RE-C1800 Routing Engine

To prepare to replace a solid-state disk in a T1600 RE-C1800 Routing Engine:

  1. Determine whether the host subsystem is functioning as the master or as the backup, using one of these methods:

- For standalone T1600 routers:

  • Check the host subsystem LEDs on the craft interface. If the green MASTER LED is lit, the corresponding host subsystem is functioning as the master.
  • Check the MASTER LED on the control board. If the blue MASTER LED is lit, the host subsystem is functioning as the master.
  • Issue the following command:

user@host> show chassis routing-engine

Routing Engine status:

Slot 0:

Current state

Master

...

In this example, the Routing Engine in Slot 0 is designated Master in the Current state field.

- For T1600 routers in a routing matrix, verify that the master Routing Engines for all routers in the routing matrix are in the same slot.

To determine whether the host subsystems are functioning as the master or as the backup:

- Issue the show chassis routing-engine CLI command from the TX Matrix Plus router.

The master Routing Engine is designated Master in the Current state field. In this example, the Master Routing Engine is in Slot 0 for both sfc0-re0 and lcc0-re0.

user@host> show chassis routing-engine

sfc0-re0:

Routing Engine status:

Slot 0:

Current state

Master

Election priority

Master (default)

Routing Engine status:

Slot 1:

Current state

Backup

Election priority

Backup (default)

...

1cc0-re0:

Routing Engine status:

Slot 0:

Current stateMaster
Election priorityMaster (default)

...

Routing Engine status:

Slot 1:

Current stateBackup
Election priorityBackup (default)

...

In this example, the Master Routing Engine is in Slot 0 for sfc0-re0 but Slot 1 for lcc0-re0.

user@host> show chassis routing-engine

sfc0-re0:

Routing Engine status:

Slot 0:

Current stateMaster
Election priorityMaster (default)
Routing Engine status:

Slot 1:

Current stateBackup
Election priorityBackup (default)

...

1cc0-re0:

Routing Engine status:

Slot 0:

Current stateBackup
Election priorityMaster (default)

...

Routing Engine status:

Slot 1:

Current stateMaster
Election priorityBackup (default)

...

If the master host subsystem for any T1600 router lcc in a routing matrix is in a different slot from the master host subsystem for the TX Matrix Plus router sfc, use the request chassis routing-engine master switch lcc command to correct the problem.

Juniper T1600 - Preparing to Replace a Solid-State Disk in a T1600 RE-C1800 Routing Engine - 1

NOTE: This commands switches themaster RoutingEngine in the TI600 router.

user@host> request chassis routing-engine master switch lcc 0 warning: Traffic will be interrupted while the PFE is re-initialized Toggle mastership between routing engines ? [yes,no] (no) yes

Resolving mastership... Complete. The local routing engine becomes the master.

  1. If the host subsystem is functioning as the master, switch it to backup.

- For a standalone T1600 router, issue the request chassis routing-engine master switch command.

- For a T1600 router in a routing matrix, issue the request chassis routing-engine master switch all-chassis command from the TX Matrix Plus router.

  1. From the master Routing Engine, power down the backup Routing Engine.

- For a standalone T1600 router, issue the request system power-off other-routing-engine command.

- For a T1600 router in a routing matrix, issue the request system power-off lcc number other-routing-engine command from the TX Matrix Plus router.

Replace number with a value from 0 through 3 for the line-card chassis (lcc).

Removing a Solid-State Disk in a T1600 RE-C1800 Routing Engine

The solid-state disk (SSD) is located in the slot labeled DISK1 on the Routing Engine faceplate.

Juniper T1600 - Removing a Solid-State Disk in a T1600 RE-C1800 Routing Engine - 1

NOTE: The DISK2 slot is not currently supported.

To remove an SSD from a Routing Engine:

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface.

  2. Verify that the Online, DISK1, and CF LEDs on the backup Routing Engine faceplate are off.

  3. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.

  4. Using a Phillips (+) screwdriver, number 2, loosen the captive screws on the corners of the cover.

  5. Remove the cover from the Routing Engine slots.

Juniper T1600 - Removing a Solid-State Disk in a T1600 RE-C1800 Routing Engine - 2

CAUTION: Do not remove the cover if any of the LEDs on the Routing Engine faceplate are lit.

  1. Press the eject button on the right side of the DISK1 slot to release the SSD.

  2. The SSD pops partially out of the slot. Grasp the SSD and carefully slide it completely out of the slot.

  3. Place the SSD on the antistatic mat.

Figure 183: Removing an SSD
Juniper T1600 - Removing a Solid-State Disk in a T1600 RE-C1800 Routing Engine - 3

natural_image Technical diagram of an electronic device showing internal components and a close-up view of the internal structure (no text or symbols present)

Installing a Solid-State Disk in a T1600 RE-C1800 Routing Engine

To install an SSD in a Routing Engine:

  1. Insert the SSD into the DISK1 slot on the Routing Engine, with the logo facing down.

Juniper T1600 - Installing a Solid-State Disk in a T1600 RE-C1800 Routing Engine - 1

CAUTION: Be sure to insert the SSD with the label facing down. Inserting the SSD incorrectly might damage the Routing Engine.

  1. Slide the SSD into the slot until you feel resistance, carefully ensuring that it is correctly aligned.
  2. Reinstall the Routing Engine cover. Using a Phillips (+) screwdriver, number 2, tighten the screws on the corners of the cover to secure it to the Routing Engine.
  3. From the master Routing Engine, power on the Routing Engine.

  4. For a standalone T1600 router, issue the request system power-on other-routing-engine command.

  5. For a T1600 router in a routing matrix, issue the request system power-on lcc number other-routing-engine command from the TX Matrix Plus router.

Replace number with a value from 0 through 3 for the line-card chassis (lcc).

Figure 184: Installing an SSD
Juniper T1600 - Installing a Solid-State Disk in a T1600 RE-C1800 Routing Engine - 2

natural_image Technical diagram of an electronic device showing internal components and a close-up view of the internal structure (no text or symbols present)

Copying Junos OS to the Solid-State Disk in a T1600 RE-C1800 Routing Engine

After installing a solid-state disk (SSD) for the first time, you must copy the software from the Routing Engine's CompactFlash card to the SSD.

To copy software to the SSD:

  1. On the console or other management device connected to the Routing Engine, enter CLI operational mode.
  2. Partition the SSD. See request system partition hard-disk.

- For standalone T1600 routers, issue the request system partition hard-disk command.

- For T1600 routers in a routing matrix, issue the request system partition hard-disk lcc number command.

Replace number with a value from 0 through 3 for the line-card chassis (lcc).

  1. Wait until a message appears on the console confirming that the partition procedure is complete.
  2. Reboot the router's software.

- For standalone T1600 routers, issue the request system reboot command.

- For T1600 routers in a routing matrix, issue the request system reboot lcc number command.

Replace number with a value from 0 through 3 for the line-card chassis (lcc).

  1. Back up the currently running and active file system partitions on the router to standby partitions that are not running.

  2. For standalone T1600 routers, issue the request system snapshot command.

  3. For T1600 routers in a routing matrix, issue the request system snapshot lcc number command.

Replace number with a value from 0 through 3 for the line-card chassis (lcc).

  1. Wait until a message appears on the console confirming that the snapshot procedure is complete.
  2. Reboot the router's software again.

- For standalone T1600 routers, issue the request system reboot command.

- For T1600 routers in a routing matrix, issue the request system reboot lcc number command.

Replace number with a value from 0 through 3 for the line-card chassis (lcc).

  1. Verify that the SSD is listed as the secondary boot device. The output lists the devices mounted. The SSD is located at ad1.

  2. For standalone T1600 routers, issue the show system boot-messages command.

  3. For T1600 routers in a routing matrix, issue the show system boot-messages lcc number command.

Replace number with a value from 0 through 3 for the line-card chassis (lcc).

•T1600 Routing Engine Description on page 42

•T1600 RE-C1800 Description on page 47

•T1600 RE-C1800 LEDs on page 49

•T1600 Craft Interface Host Subsystem LEDs on page 34

•T1600 Preventing Electrostatic Discharge Damage on page 552

CHAPTER 29

Replacing Line Card Components

  • Replacing a T1600 FPC on page 377
  • Replacing a T1600 PIC on page 384
  • Replacing a T1600 PIC Cable on page 389

Replacing a T1600 FPC

The FPCs are hot-insertable and hot-removable. When you remove an FPC, the router continues to function, although the PIC interfaces installed on the FPC being removed no longer function.

  1. Removing a T1600 FPC on page 377
  2. Installing a T1600 FPC on page 380

Removing a T1600 FPC

The router holds up to eight FPCs, which are installed vertically in the front of the router. An empty FPC weighs approximately 25 lb (11.3 kg) and an FPC with PICs installed can weigh up to 37 lb (14.5 kg).

Each FPC slot not occupied by an FPC must be covered by an FPC blank panel. An FPC blank panel weighs 7 lb (3 kg).

To remove an FPC (see Figure 185 on page 379):

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Use one of the following methods to take the FPC offline:

- Press and hold the FPC online/offline button. The green OK LED next to the button begins to blink. Hold the button down until the LED goes out. The LEDs and online/offline button for each FPC are located directly above it on the craft interface.

- Issue the following CLI command:

user@host>request chassis fpc slot slot-number offline

For more information about the command, see request chassis fpc.

  1. Disconnect the cables from the PICs installed in the FPC. If a PIC uses fiber-optic cable, immediately cover each transceiver and the end of each cable with a rubber safety cap. Arrange the disconnected cables in the cable management system, to prevent the cables from developing stress points.

Juniper T1600 - Removing a T1600 FPC - 1

WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.

Juniper T1600 - Removing a T1600 FPC - 2

CAUTION: Do not leave a fiber-optic transceiver uncovered except when inserting or removing cable. The safety cap keeps the port clean and prevents accidental exposure to laser light.

Juniper T1600 - Removing a T1600 FPC - 3

CAUTION: Avoid bending fiber-optic cable beyond its minimum bend radius. An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose.

  1. After you remove each PIC, immediately place it on an antistatic mat or in an electrostatic bag.
  2. If you are removing a Type 2 FPC or Type 3 FPC, loosen the screws inside the ejector handles at the top and bottom of the FPC faceplate.
  3. Simultaneously turn both the ejector handles counterclockwise to unseat the FPC.
  4. Grasp the handles and slide the FPC straight out of the card cage halfway.
  5. Place one hand around the front of the FPC (the PIC housing) and the other hand under it to support it. Slide the FPC completely out of the chassis, and place it on the antistatic mat or in the electrostatic bag.

Juniper T1600 - Removing a T1600 FPC - 4

CAUTION: The weight of the FPC is concentrated in the back end. Be prepared to accept the full weight—up to 37 lb (14.5 kg)—as you slide the FPC out of the chassis.

When the FPC is out of the chassis, do not hold it by the ejector handles, bus bars, or edge connectors. They cannot support its weight.

Do not stack FPCs on top of one another after removal. Place each one individually in an electrostatic bag or on its own antistatic mat on a flat, stable surface.

  1. If you are not reinstalling an FPC into the emptied FPC slot within a short time, install a blank FPC panel over the slot to maintain proper airflow in the FPC card cage.

Juniper T1600 - Removing a T1600 FPC - 5

CAUTION: After removing an FPC from the chassis, wait at least 30 seconds before reinserting it, removing an FPC from a different slot, or inserting an FPC into a different slot.

Figure 185: Removing an FPC
Juniper T1600 - Removing a T1600 FPC - 6

natural_image Line drawing of an open industrial rack unit with internal compartments and control panel (no text or symbols)

Installing a T1600 FPC

Juniper T1600 - Installing a T1600 FPC - 1

CAUTION: TheFPCpower connectoris located in the corner where the bottom and the connector edges meet. If a power connector prong becomes bent, it no longer aligns with the female connector on the midplane, and the FPC no longer functions.

To install an FPC (see Figure 187 on page 383 and Figure 188 on page 384):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Place the FPC on an antistatic mat.
  3. Take each PIC to be installed in the replacement FPC out of its electrostatic bag and identify the slot on the FPC where it will be connected.
  4. Verify that each fiber-optic PIC has a rubber safety cap covering the PIC transceiver. If it does not, cover the transceiver with a safety cap.
  5. Install each PIC into the appropriate slot on the FPC. For information about installing a PIC, see "Installing a T1600 PIC" on page 387.
  6. Locate the slot in the FPC card cage in which you plan to install the FPC.
  7. Inspect the slot in the FPC card cage to verify that there are no missing or bent pins on the midplane.
  8. Inspect the FPC to verify that the connectors are not misaligned or damaged.
  9. Orient the FPC vertically with the component side facing to the right. Be sure the FPC is right-side up, with the components on the right of the FPC.

Juniper T1600 - Installing a T1600 FPC - 2

CAUTION: When the FPC is out of the chassis, do not hold it by the ejector handles, bus bars, or edge connectors. They cannot support its weight.

  1. Carefully align the connector edge of the FPC with the appropriate empty slot in the chassis.

  2. Lift the FPC into place and carefully align the bottom and top of the FPC with the guides inside the card cage.

Figure 186: Installing an FPC
Juniper T1600 - Installing a T1600 FPC - 3

natural_image Illustration of a person installing or adjusting an open server rack cabinet with a magnified inset showing internal components (no text or symbols)

Do not bend or damage prongs on power connector

  1. Gently rest the bottom edge of the FPC on the bottom edge of the slot opening, making contact a short distance forward of the power connector.

Juniper T1600 - Installing a T1600 FPC - 4

CAUTION: Take care not to bend or otherwise damage the power connector prongs.

  1. Slowly slide the FPC into the slot until you feel resistance.

  2. Align the ejector handles on the FPC faceplate in a position close to horizontal.

  3. Simultaneously turn both ejector handles clockwise until you cannot turn them farther.

  4. If you are installing a Type 2 FPC or Type 3 FPC, tighten the screws inside the ejector handles to secure the FPC. Do not overtighten them.

  5. If any of the PICs on the FPC connect to fiber-optic cable, remove the rubber safety cap from each transceiver and cable.

Juniper T1600 - Installing a T1600 FPC - 5

WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.

  1. Insert the appropriate cable into the cable connector ports on each PIC on the FPC. Secure the cables so that they are not supporting their own weight. Place excess cable out of the way in a neatly coiled loop, using the cable management system. Placing fasteners on a loop helps to maintain its shape.

Juniper T1600 - Installing a T1600 FPC - 6

CAUTION: Do not let fiber-optic cable hang free from the connector. Do not allow fastened loops of cable to dangle, which stresses the cable at the fastening point.

Juniper T1600 - Installing a T1600 FPC - 7

CAUTION: Avoid bending fiber-optic cable beyond its minimum bend radius. An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose.

  1. Use one of the following methods to bring the FPC online:

- Press and hold the FPC online/offline button until the green OK LED next to the button lights steadily, in about 5 seconds. The LEDs and online/offline button for each FPC are located directly above it on the craft interface.

- Issue the following CLI command:

user@host>request chassis fpc slot slot-numberonline

For more information about the command, see request chassis pic.

Juniper T1600 - Installing a T1600 FPC - 8

CAUTION: After the OK LED lights steadily, wait at least 30 seconds before removing the FPC again, removing an FPC from a different slot, or inserting an FPC in a different slot.

You can also verify correct FPC and PIC functioning by issuing the show chassis fpc and show chassis fpc pic-status commands, as described in "Maintaining T1600 FPCs" on page 480 and "Maintaining T1600 PICs and PIC Cables" on page 488.

Figure 187: Installing an FPC
Juniper T1600 - Installing a T1600 FPC - 9

natural_image Technical line drawing of a server rack unit with multiple drive bays and ventilation slots (no text or symbols)

Figure 188: Connecting Fiber-Optic Cable to a PIC
TX208 PIC Fiber-optic cable 9002431

T1600 Preventing Electrostatic Discharge Damage on page 552.

•T1600 Flexible PIC Concentrator (FPC) Description on page 73
•Holding T1600 FPCs on page 481
•Storing T1600 FPCs on page 485
•Troubleshooting the T1600 FPCs on page 515

Replacing a T1600 PIC

  1. Removing a T1600 PIC on page 385
  2. Installing a T1600 PIC on page 387

Removing a T1600 PIC

PICs are hot-insertable and hot-removable. When you remove a PIC, the router continues to function, although the PIC interfaces being removed no longer function.

The PICs are located in the FPCs installed in the front of the router. A PIC weighs less than 2 lb (0.9 kg).

To remove a PIC (see Figure 189 on page 386):

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface to receive the PIC. If the PIC connects to fiber-optic cable, have ready a rubber safety cap for each transceiver and cable.
  2. Attach an electrostatic discharge ESD grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Use one of the following methods to take the PIC offline:

- Press and hold the online/offline button until the PIC LED goes out (about 5 seconds).

For a PIC installed in a Type 1 FPC, use a tool—such as a flat-blade screwdriver—to press the button slightly beneath the faceplate of the PIC. For a PIC installed in a Type 2 FPC or Type 3 FPC, use a narrow-ended tool that fits inside the opening that leads to the button.

- Issue the following CLI command:

user@host> request chassis pic fpc-slot fpc-slot pic-slot pic-slot offline

For more information about the command, see request chassis pic.

  1. Label the cables connected to the PIC so that you can later reconnect each cable to the correct PIC.
  2. Disconnect the cables from the PIC. If the PIC uses fiber-optic cable, immediately cover each transceiver and the end of each cable with a rubber safety cap.

Juniper T1600 - Removing a T1600 PIC - 1

WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.

Juniper T1600 - Removing a T1600 PIC - 2

CAUTION: Do not leave a fiber-optic transceiver uncovered except when inserting or removing cable. The safety cap keeps the port clean and prevents accidental exposure to laser light.

  1. Arrange the cable in the cable management system to prevent it from dislodging or developing stress points. Secure the cable so that it is not supporting its own weight as it hangs to the floor. Place excess cable out of the way in a neatly coiled loop in the cable management system. Placing fasteners on the loop helps to maintain its shape.

Juniper T1600 - Removing a T1600 PIC - 3

CAUTION: Avoid bending fiber-optic cable beyond its minimum bend radius. An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose.

  1. Unseat the PIC:

- Type 1 or Type 2 PIC—Loosen the captive screws at the top and bottom of the PIC faceplate.

- Type 3 PIC—Loosen the captive screw at the bottom of the PIC faceplate, then twist the ejector handle at the top of the faceplate and counterclockwise to unseat the PIC.

- Type 4 PIC—Twist the ejector handle at the bottom of the PIC faceplate, then twist the ejector handle at the top of the faceplate and counterclockwise to unseat the PIC.

  1. Slide the PIC out of the FPC card carrier, and place it in the electrostatic bag or on the antistatic mat.
  2. If you are not reinstalling a PIC into the emptied PIC slot within a short time, install a blank PIC panel over the slot to maintain proper airflow in the FPC card cage.

Figure 189: Removing a PIC
Juniper T1600 - Removing a T1600 PIC - 4

natural_image Technical line drawing of an internal computer drive showing a cable connector and circuit board (no text or symbols)

Installing a T1600 PIC

To install a PIC (see Figure 190 on page 388):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. If the PIC uses fiber-optic cable, verify that there is a rubber safety cap over each transceiver on the faceplate. Install a cap if necessary.
  3. Align the notches in the connector at the rear of the PIC with the notches in the PIC slot in the FPC and then slide the PIC in until it lodges firmly in the FPC.

Juniper T1600 - Installing a T1600 PIC - 1

CAUTION: Slide the PIC straight into the slot to avoid damaging the components on the bottom of the PIC.

  1. Secure the PIC to the FPC faceplate:

  2. Type 1 or Type 2 PICs—Tighten the captive screws at the top and bottom of the faceplate.

  3. Type 3 PICs—Turn the ejector handle at the top of the PIC faceplate clockwise, then tighten the captive screw at the bottom of the faceplate.
  4. Type 4 PIC—Twist the ejector handle at the bottom of the PIC faceplate, then twist the ejector handle at the top of the faceplate and counterclockwise to unseat the PIC.

  5. If the PIC uses fiber-optic cable, remove the rubber safety cap from each transceiver and the end of each cable.

Juniper T1600 - Installing a T1600 PIC - 2

WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.

Juniper T1600 - Installing a T1600 PIC - 3

CAUTION: Do not leave a fiber-optic transceiver uncovered except when inserting or removing cable. The safety cap keeps the port clean and prevents accidental exposure to laser light.

  1. Insert the appropriate cables into the cable connectors on the PIC.
  2. Arrange each cable in the cable management system to prevent the cable from dislodging or developing stress points. Secure the cable so that it is not supporting its own weight as it hangs to the floor. Place excess cable out of the way in a neatly coil loop in the cable management system. Placing fasteners on the loop helps to maintain its shape.

Juniper T1600 - Installing a T1600 PIC - 4

CAUTION: Do not let fiber-optic cable hang free from the connector. Do not allow fastened loops of cable to dangle, which stresses the cable at the fastening point.

Juniper T1600 - Installing a T1600 PIC - 5

CAUTION: Avoid bending fiber-optic cable beyond its minimum bend radius. An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose.

  1. Use one of the following methods to bring the PIC online:

- Press the PIC offline/online button until the PIC LED lights green. For a PIC installed in a Type 1 FPC, use a tool—such as a flat-blade screwdriver—to press the button slightly beneath the faceplate of the PIC. For a PIC installed in a Type 2 FPC or Type 3 FPC, use a narrow-ended tool that fits inside the opening that leads to the button.

- Issue the following CLI command:

user@host> request chassis pic fpc-slot fpc-slot pic-slot pic-slot online

For more information about the command, see request chassis pic.

The normal functioning status LED confirms that the PIC is online. You can also verify correct PIC functioning by issuing the show chassis fpc pic-status command.

Figure 190: Installing a PIC
Juniper T1600 - Installing a T1600 PIC - 6

natural_image Technical line drawing of an electronic device chassis showing internal components and a 2044 model (no text or symbols present)

Related Documentation

T1600 Preventing Electrostatic Discharge Damage on page 552.

  • Maintaining T1600 PICs and PIC Cables on page 488
    •T1600 PIC Description on page 86
    •Troubleshooting the T1600 PICs on page 519

Replacing a T1600 PIC Cable

  1. Removing a T1600 PIC Cable on page 389
  2. Installing a T1600 PIC Cable on page 390

Removing a T1600 PIC Cable

Removing and installing PIC cables do not affect router function, except that a PIC does not receive or transmit data while its cable is disconnected. To remove a PIC cable:

  1. If the PIC connects to fiber-optic cable, have ready a rubber safety cap for each cable and transceiver.
  2. If removing all cables connected to the PIC, use one of the following methods to take the PIC offline:
  3. Press its online/offline button. For a Type 1 PIC, use a tool—such as a flat-blade screwdriver—to press the button slightly beneath the faceplate of the PIC. For a Type 2, Type 3, or Type 4 PIC, use a narrow-ended tool that fits inside the opening that leads to the button. Press and hold the button until the PIC LED goes out (about 5 seconds).
  4. Issue the following CLI command:
    user@host> request chassis pic fpc-slot fpc-slot pic-slot pic-slot offline
    For more information about the command, see request chassis pic.

  5. Unplug the cable from the cable connector port. If the PIC uses fiber-optic cable, immediately cover each transceiver and the end of each cable with a rubber safety cap.

Juniper T1600 - Removing a T1600 PIC Cable - 1

WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.

Juniper T1600 - Removing a T1600 PIC Cable - 2

CAUTION: Do not leave a fiber-optic transceiver uncovered except when inserting or removing cable. The safety cap keeps the port clean and prevents accidental exposure to laser light.

  1. Remove the cable from the cable management system and detach it from the destination port.

Installing a T1600 PIC Cable

To install a PIC cable (see Figure 191 on page 391):

  1. Have ready a length of the type of cable used by the PIC. For cable specifications, see the T1600 Core Router Interface Module Reference.

  2. If the PIC cable connector port is covered by a rubber safety plug, remove the plug.

Juniper T1600 - Installing a T1600 PIC Cable - 1

WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.

Juniper T1600 - Installing a T1600 PIC Cable - 2

CAUTION: Do not leave a fiber-optic transceiver uncovered except when inserting or removing cable. The safety cap keeps the port clean and prevents accidental exposure to laser light.

  1. Insert the cable connector into the cable connector port on the PIC faceplate.

  2. Arrange the cable in the cable management system, to prevent it from dislodging or developing stress points. Secure the cable so that it is not supporting its own weight as it hangs to the floor. Place excess cable out of the way in a neatly coiled loop in the cable management system. Placing fasteners on the loop helps to maintain its shape.

Juniper T1600 - Installing a T1600 PIC Cable - 3

CAUTION: Avoid bending fiber-optic cable beyond its minimum bend radius. An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose.

Juniper T1600 - Installing a T1600 PIC Cable - 4

CAUTION: Do not let fiber-optic cable hang free from the connector. Do not allow fastened loops of cable to dangle, which stresses the cable at the fastening point.

  1. Insert the other end of the cable into the destination port.

  2. Repeat the previous steps for any additional cables.

  3. If the PIC is offline (its failure indicator LED is lit), use one of the following methods to bring the PIC online:

- Press the PIC offline/online button until the PIC LED lights green. For a Type 1 PIC, use a tool—such as a flat-blade screwdriver—to press the button slightly beneath the faceplate of the PIC. For a Type 2, Type 3, or Type 4 PIC, use a narrow-ended tool that fits inside the opening that leads to the button.

- Issue the following CLI command:

user@host>request chassis pic fpc-slot fpc-slot pic-slot pic-slot online

For more information about the command, see request chassis pic..

The normal functioning indicator LED confirms that the PIC is online. You can also verify correct PIC functioning by issuing the show chassis fpc pic-status command described in "Maintaining T1600 PICs and PIC Cables" on page 488.

Figure 191: Connecting Fiber-Optic Cable to a PIC
PIC Fiber-optic cable g002431

•T1600 Preventing Electrostatic Discharge Damage on page 552

- Maintaining T1600 PICs and PIC Cables on page 488

•T1600 PIC Description on page 86

•Connecting PIC Cables to the T1600 Router on page 236

CHAPTER 30

Replacing Power System Components

  • Tools and Parts Required for Replacing T1600 DC Power System Components on page 393
  • Replacing a T1600 Three-Input 240-A DC Power Supply on page 394
  • Replacing a T1600 Four-Input 240-A DC Power Supply on page 403
  • Replacing a T1600 DC Power Supply Cable on a Three-Input 240-A DC Power Supply or Four-Input 240-A DC Power Supply on page 409
  • Replacing a Front Air Filter on a T1600 AC or Three-Input 240-A or Four-Input 240-A DC Power Supply on page 415
  • Replacing a T1600 Six-Input DC Power Supply on page 417
  • Replacing a T1600 DC Power Supply Cable on a Six-Input DC Power Supply on page 421
  • Replacing a T1600 Six-Input DC Power Supply Front Air Filter on page 423
  • Replacing a T1600 Six-Input DC Power Supply Side Air Filter on page 424
  • Replacing a T1600 Three-Phase Delta AC Power Supply on page 426
  • Replacing a T1600 Three-Phase Delta AC Power Supply Cord on page 433
  • Replacing a T1600 Three-Phase Wye AC Power Supply on page 438
  • Replacing a T1600 Three-Phase Wye AC Power Supply Cord on page 444

Tools and Parts Required for Replacing T1600 DC Power System Components

To replace a DC power supply, you need the following tools and equipment:

• Phillips (+) screwdriver, number 2
- ESD wrist strap with cable
• 7/16-in. (11 mm) nut driver

Juniper T1600 - Tools and Parts Required for Replacing T1600 DC Power System Components - 1

CAUTION: You must use an appropriate torque-controlled tool to tighten the nuts. Applying excessive torque damages the terminal studs and the power supply. The absolute maximum torque that may be applied to this nut is 45 lb-in. (5.0 Nm).

- Wire cutters

  • Flashlight
  • Flat-blade (−) screwdriver

Replacing a T1600 Three-Input 240-A DC Power Supply on page 394.

•Replacing a T1600 Four-Input 240-A DC Power Supply on page 403

•Replacing a T1600 Six-Input DC Power Supply on page 417
•T1600 DC Power Electrical Safety Guidelines on page 580
•General Safety Guidelines for Juniper Networks Devices on page 549

Replacing a T1600 Three-Input 240-A DC Power Supply

The T1600 router has either one nonredundant power supply or two redundant, load-sharing power supplies. Each redundant power supply is hot-insertable and hot-removable. When a redundant power supply is powered down or removed, the other power supply automatically assumes the entire electrical load for the router. If you have only one power supply, you must power off the system before removing the power supply.

  1. Removing a T1600 Three-Input 240-A DC Power Supply on page 394
  2. Setting the Input Mode Switch on a T1600 Three-Input 240-A DC Power Supply on page 397
  3. Installing a T1600 Three-Input 240-A DC Power Supply on page 398
  4. Replacing a Cable Restraint on the T1600 Three-Input 240-A DC Power Supply on page 399
  5. Connecting a Replacement T1600 Three-Input 240-A DC Power Supply on page 401
  6. Powering On a Replacement T1600 Three-Input 240-A DC Power Supply on page 403

Removing a T1600 Three-Input 240-A DC Power Supply

To remove a three-input 240-A DC power supply:

  1. Switch off the external circuit breakers to the power supply being removed. Make sure that the voltage across the DC power source cable leads is 0 V and that there is no chance that the cables might become active during the removal process.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Switch the circuit breakers on the power supply faceplate to the off position (O).

Juniper T1600 - Removing a T1600 Three-Input 240-A DC Power Supply - 1

NOTE: After powering off a power supply, wait at least 60 seconds before turning it back on.

  1. Remove the clear plastic cover protecting the terminal studs on the faceplate.

  2. Using a 7/16-in. (11 mm) nut driver or wrench, remove the nuts and washers from the terminal studs (see Figure 192 on page 395).

Juniper T1600 - Removing a T1600 Three-Input 240-A DC Power Supply - 2

CAUTION: You must ensure that power connections maintain the proper polarity. The power source cables might be labeled (+) and (−) to indicate their polarity. There is no standard color coding for DC power cables. The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on each power supply.

Figure 192: Disconnecting Power Cables from the DC Power Supply
Cable lug Terminal studs Split washer Nut USE COPPER CONDUCTORS Cable restraint Grounding points (on chassis) g002442

  1. Remove the cable lugs from the terminal studs.
  2. Loosen the captive screw or screws on the cable restraint on the right edge of the power supply faceplate.
  3. Carefully move the power cables out of the way.
  4. Loosen the captive screws on the lower corners of the power supply faceplate completely.
  5. Twist the ejector handles on the upper corners of the faceplate counterclockwise to unseat the power supply.
  6. Grasp the handle on the power supply faceplate and pull firmly. Slide it halfway out of the chassis (see Figure 194 on page 397).

Juniper T1600 - Removing a T1600 Three-Input 240-A DC Power Supply - 4

CAUTION: Each three-input 240-ADC power supply weighs approximately 25 lb (11.3 kg). Be prepared to support the full weight of the power supply as you remove it from the router.

  1. Place one hand underneath the power supply to support it, and slide it completely out of the chassis.

Juniper T1600 - Removing a T1600 Three-Input 240-A DC Power Supply - 5

WARNING: Do not touch the power connectors on the rear of the power supply (see Figure 193 on page396). They can contain dangerous voltages.

Figure 193: Rear of the Power Supply Showing Midplane Connectors
Juniper T1600 - Removing a T1600 Three-Input 240-A DC Power Supply - 6

natural_image Technical line drawing of a rectangular electronic device casing with mounting holes and internal components (no text or symbols)

Juniper T1600 - Removing a T1600 Three-Input 240-A DC Power Supply - 7

CAUTION: Do not leave a power supply slot empty for more than a short time while the router is operational. For proper airflow, the power supply must remain in the chassis or a blank panel must be used in an empty slot.

Figure 194: Removing a Three-Input 240-A DC Power Supply
Technical diagram of a server rack with labeled components and cable routing, showing fan connections and drive indicators.

Setting the Input Mode Switch on a T1600 Three-Input 240-A DC Power Supply

Juniper T1600 - Removing a T1600 Three-Input 240-A DC Power Supply - 9

NOTE: Do not set the input mode switch if the power supply is installed in the chassis. If the powersupply is already installed, you must remove it before setting the input mode switch.

Juniper T1600 - Removing a T1600 Three-Input 240-A DC Power Supply - 10

NOTE: For the T1600 router, you must set the input-mode switch to 3-INPUT mode.

To set the input mode switch:

  1. Using a screwdriver, loosen the captive screw holding the metal cover over the input mode switch (see Figure 195 on page 398).
  2. Rotate the metal cover away from the input mode switch to expose the switch.
  3. Check the setting of the input mode switch. Use a flashlight, if necessary. In 3-INPUT mode, the switch is located all the way to the left.
  4. Use a sharp, nonconductive object to slide the switch all the way to the left to set the power supply to 3-INPUT.

Juniper T1600 - Removing a T1600 Three-Input 240-A DC Power Supply - 11

CAUTION: Do not use a pencil, because fragments can breakoff and cause damage to the power supply.

  1. Rotate the metal cover over the input mode switch, and use a screwdriver to tighten the captive screw.

Figure 195 on page 398 shows the input mode switch.

Figure 195: Three-Input 240-ADC Power Supply
Input switch cover Input mode switch 3-INPUT 2-INPUT USE INPUT 0 AND INPUT 1 ONLY LEDs Circuit breakers g002404

Installing a T1600 Three-Input 240-A DC Power Supply

Each three-input 240-A DC power supply weighs approximately 25 lb (11.3 kg). To install a three-input 240-A DC power supply:

  1. Make sure that the voltage across the DC power source cable leads is 0 V and that there is no chance that the cables might become active during installation.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Switch the circuit breakers on the power supply faceplate to the OFF position (O).
  4. Using both hands, slide the power supply into the chassis until you feel resistance (see Figure 196 on page 399).
  5. Twist the ejector handles at the upper corners of the power supply faceplate clockwise until they stop.
  6. Tighten the captive screws at the lower corners of the power supply faceplate to secure the power supply in the chassis.

Figure 196: Installing a Three-Input 240-ADC Power Supply
Technical diagram of a server rack with labeled ports and connected cables, showing fan, drive, and ventilation slots.

Replacing a Cable Restraint on the T1600 Three-Input 240-A DC Power Supply

  1. Removing the Standard Cable Restraint from the T1600 Three-Input 240-A Power Supply on page 399
  2. Installing the Optional Cable Restraint on the T1600 Three-Input 240-A DC Power Supply on page 400

Removing the Standard Cable Restraint from the T1600 Three-Input 240-A Power Supply

Each three-input 240-A power supply is shipped with the standard cable restraint, as shown in Figure 197 on page 400. Two optional cable restraints are shipped in the accessory box for the T1600 router and in the T1600 upgrade kit.

If your DC power cables are too large or inflexible to fit into the standard cable restraint, we recommend that you remove the standard cable restraint and install the optional cable restraint (see Figure 198 on page 400) on each three-input 240-A power supply.

Juniper T1600 - Replacing a Cable Restraint on the T1600 Three-Input 240-A DC Power Supply - 1

NOTE: Before you remove a chassis from a rack or cabinet, you must remove the optional cable restraint from the three-input 240-A power supply.

The cable restraint is located on the right edge of the power supply faceplate. To remove the standard cable restraint:

  1. Loosen the captive screw on the standard cable restraint or captive screws on the optional cable restraint.
  2. Remove the cable restraint from the power supply.

Figure 197: Three-Input 240-A Power Supply with the Standard Cable Restraint
Input switch cover Input mode switch 3-INPUT 2-INPUT USE INPUT 0 AND INPUT 1 ONLY LEDs Circuit breakers g002404

Figure 198: Three-Input 240-A Power Supply with the Optional Cable Restraint
USE COPPER CONDUCTORS g002437 Optional cable restraint

Installing the Optional Cable Restraint on the T1600 Three-Input 240-A DC Power Supply

To install the optional cable restraint:

  1. Align the two captive screws on the optional cable restraint with the two threaded holes located at the right edge of the power supply faceplate.
  2. Fasten the captive screws.

Connecting a Replacement T1600 Three-Input 240-A DC Power Supply

To connect a three-input 240-A DC power supply to the power sources:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Verify that a licensed electrician has attached cable lugs to the power cables that you supply.
  3. Verify that the voltage across the DC power source cables leads is 0 V and that there is no chance that the cables might become active during installation. If needed, switch off the customer site circuit breakers.
  4. Verify that the circuit breakers on the power supply faceplate are in the OFF position (O).
  5. Remove the clear plastic cover protecting the terminal studs on the faceplate.
  6. Remove the nut and washer from each power terminal stud.

Juniper T1600 - Connecting a Replacement T1600 Three-Input 240-A DC Power Supply - 1

CAUTION: You must ensure that power connections maintain the proper polarity. The power source cables might be labeled (+) and (−) to indicate their polarity. There is no standard color coding for DC power cables. The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on each power supply.

  1. Attach the lugs on the DC source power cables to the terminal studs.

a. Attach the positive (+) DC source power cable lugs to the RETURN (return) terminals.
b. Attach the negative (−) DC source power cable lugs to the -48V (input) terminals.

Secure the cable lugs to the terminal studs, first with a washer, then with a nut (see Figure 199 on page 402). Use a 7/16-in. (11-mm) nut driver to tighten the nut. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to each nut.

Juniper T1600 - Connecting a Replacement T1600 Three-Input 240-A DC Power Supply - 2

CAUTION: You must use an appropriate torque-controlled tool to tighten the nuts. Applying excessive torque damages the terminal studs and the power supply. The absolute maximum torque that may be applied to this nut is 45 lb-in. (5.0 Nm).

Juniper T1600 - Connecting a Replacement T1600 Three-Input 240-A DC Power Supply - 3

NOTE: For power supplies set to 3-INPUT mode (required for the T1600 router), connect two DC power cables, one for RETURN and one for -48 V, to each of the three inputs.

  1. Loosen the captive screw or screws on the cable restraint on the right edge of the power supply faceplate.
  2. Route the DC power cables through the cable restraint.
  3. Tighten the cable restraint captive screw or screws to hold the power cables in place.
  4. Verify that the ground and power cabling are correct, that they are not touching or blocking access to other hardware components, and that they do not drape where people could trip on them.
  5. Replace the clear plastic cover over the terminal studs on the faceplate.

Figure 199: Connecting DC Power Cables to the Three-Input 240-A DC Power Supply (PWR-T1600-3-80-DC-S)
Cable lug Terminal studs Locking washer Nut USE COPPER CONDUCTORS Cable restraint Grounding points (on chassis) g002410

Powering On a Replacement T1600 Three-Input 240-A DC Power Supply

To power on a replacement three-input 240-A power supply:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.

  2. Switch on the customer site circuit breakers to provide voltage to the DC power source cables.

Juniper T1600 - Powering On a Replacement T1600 Three-Input 240-A DC Power Supply - 1

NOTE: If the system is completely powered off when you power on the power supply, the Routing Engine boots as the power supply completes its startup sequence. If the Routing Engine finishes booting, you must power off the system before you power on again. After powering off a power supply, wait at least 60 seconds before turning it back on.

  1. Verify that the INPUT PRESENT LEDs on the power supply faceplate are lit steadily, indicating that the inputs are receiving power.

  2. Switch the circuit breakers on the power supply to the ON position (I).

Juniper T1600 - Powering On a Replacement T1600 Three-Input 240-A DC Power Supply - 2

NOTE: After a power supply is powered on, it can take up to 60 seconds forstatus indicators—such as the LEDsonthepower supply, the command output displays, and messages on the LCD display on the craft interface—to indicate that the powersupply is functioning normally. Ignore error indicators that appear during the first 60 seconds.

  1. Verify that the CB ON LEDs on the power supply faceplate are lit steadily, indicating that the circuit breakers are on.

  2. Verify that the DC OK LED on the power supply faceplate is lit steadily, indicating that the power supply is correctly installed and is functioning properly. The DC OK LED blinks momentarily, then lights steadily.

T1600 Preventing Electrostatic Discharge Damage on page 552.

•Connecting a Replacement T1600 Three-Input 240-A DC Power Supply on page 401
- Maintaining the T1600 Power Supplies on page 490
•Powering On a Replacement T1600 Three-Input 240-A DC Power Supply on page 403
•T1600 Three-Input 240-A DC Power Supply Specifications on page 138

Replacing a T1600 Four-Input 240-A DC Power Supply

The T1600 router has either one nonredundant power supply or two redundant, load-sharing power supplies. Each redundant power supply is hot-insertable and hot-removable. When a redundant power supply is powered down or removed, the other

power supply automatically assumes the entire electrical load for the router. If you have only one power supply, you must power off the system before removing the power supply.

  1. Removing a T1600 Four-Input 240-A DC Power Supply on page 404
  2. Installing a T1600 Four-Input 240-A Power Supply on page 406

Removing a T1600 Four-Input 240-A DC Power Supply

To remove a four-input 240-A DC power supply:

  1. Switch off the customer site circuit breakers to the power supply being removed. Make sure that the voltage across the DC power source cable leads is 0 V and that there is no chance that the cables might become active during the removal process.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Switch the circuit breakers on the power supply faceplate to the off position (O).

Figure 200: Four-Input 240-A DC Power Supply
LEDs Circuit breakers 9004659

Juniper T1600 - Removing a T1600 Four-Input 240-A DC Power Supply - 2

NOTE: After powering off a power supply, wait at least 60 seconds before turning it back on.

  1. Remove the clear plastic cover protecting the terminal studs on the faceplate.
  2. Using a 7/16-in. (11 mm) nut driver, remove the nuts and washers from the terminal studs (see Figure 201 on page 405).

Juniper T1600 - Removing a T1600 Four-Input 240-A DC Power Supply - 3

CAUTION: You must ensure that power connections maintain the proper polarity. The power source cables might be labeled (+) and (−) to indicate their polarity. There is no standard color coding for DC power cables. The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on each power supply.

Figure 201: Disconnecting Power Cables from the Four-Input 240-A DC Power Supply
Cable lug Terminal studs Locking washer Nut HEAVY OBJECT OFF COFFEE CONDUCTION 0.15 GB 1.0 GB 0.2 GB 1.0 GB 0.3 GB 1.0 GB 0.4 GB 1.0 GB 0.5 GB 1.0 GB 0.6 GB 1.0 GB 0.7 GB 1.0 GB 0.8 GB 1.0 GB 0.9 GB 1.0 GB 0.1 GB 1.0 GB 0.2 GB 1.0 GB 0.3 GB 1.0 GB 0.4 GB 1.0 GB 0.5 GB 1.0 GB 0.6 GB 1.0 GB 0.7 GB 1.0 GB 0.8 GB 1.0 GB 0.9 GB 1.0 GB 0.1 GB 1.0 GB 0.3 GB 1.0 GB 0.4 GB 1.0 GB 0.5 GB 1.0 GB 0.6 GB 1.0 GB 0.7 GB 1.0 GB 0.8 GB 1.0 GB 0.9 GB 1.0 GB 0.1 GB 1.0 GB 0.3 GB 1.0 GB 0.5 GB 1.0 GB 0.6 GB 1.0 GB 0.7 GB 1.0 GB 0.8 GB 1.0 GB 0.9 GB 1.0 GB 9G04661

  1. Remove the cable lugs from the terminal studs.
  2. Loosen the captive screw or screws on the cable restraint on the right edge of the power supply faceplate.
  3. Carefully move the power cables out of the way.
  4. Loosen the captive screws on the lower corners of the power supply faceplate completely.
  5. Twist the ejector handles on the upper corners of the faceplate counterclockwise to unseat the power supply.
  6. Grasp the handle on the power supply faceplate and pull firmly. Slide it halfway out of the chassis (see Figure 202 on page 406).

Juniper T1600 - Removing a T1600 Four-Input 240-A DC Power Supply - 5

CAUTION: Each four-input 240-ADC power supply weighs approximately 26.6 lb (12.0 kg). Be prepared to support the full weight of the power supply as you remove it from the router.

  1. Place one hand underneath the power supply to support it and slide it completely out of the chassis.

Figure 202: Removing a Four-Input 240-A DC Power Supply
Juniper T1600 - Removing a T1600 Four-Input 240-A DC Power Supply - 6

natural_image Technical line drawing of a server rack with multiple drive bays and cable routing (no text or labels)

Juniper T1600 - Removing a T1600 Four-Input 240-A DC Power Supply - 7

WARNING: Do not touch the power connectors on the rear of the power supply (see Figure 203 on page406). They can contain dangerous voltages.

Figure 203: Rear of the Power Supply Showing Midplane Connectors
Juniper T1600 - Removing a T1600 Four-Input 240-A DC Power Supply - 8

natural_image Line drawing of a rectangular electronic device with two internal slots and mounting holes (no text or symbols)

Installing a T1600 Four-Input 240-A Power Supply

Each four-input 240-A DC power supply weighs approximately 26.6 lb (12.0 kg). To install a four-input 240-A DC power supply:

  1. Make sure that the voltage across the DC power source cable leads is 0 V and that there is no chance that the cables might become active during installation.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Switch the circuit breakers on the power supply faceplate to the OFF position (O).

  4. Using both hands, slide the power supply into the chassis until you feel resistance (see Figure 205 on page 409).

  5. Twist the ejector handles at the upper corners of the power supply faceplate clockwise until they stop.
  6. Tighten the captive screws at the lower corners of the power supply faceplate to secure the power supply in the chassis.
  7. Verify that a licensed electrician has attached cable lugs to the power cables that you supply.
  8. Remove the clear plastic cover protecting the terminal studs on the faceplate.
  9. Remove the nut and washer from each power terminal stud.

Juniper T1600 - Installing a T1600 Four-Input 240-A Power Supply - 1

CAUTION: You must ensure that power connections maintain the proper polarity. The power source cables might be labeled (+) and (−) to indicate their polarity. There is no standard color coding for DC power cables. The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on each power supply.

  1. Attach the lugs on the DC source power cables to the terminal studs.

a. Attach the positive (+) DC source power cable lugs to the RETURN (return) terminals.
b. Attach the negative (−) DC source power cable lugs to the -48V (input) terminals.

Secure the cable lugs to the terminal studs, first with a washer, then with a nut (see Figure 204 on page 408). Use a 7/16-in. (11 mm) nut driver to tighten the nut. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to each nut.

Juniper T1600 - Installing a T1600 Four-Input 240-A Power Supply - 2

CAUTION: You must use an appropriate torque-controlled tool to tighten the nuts. Applying excessive torque damages the terminal studs and the power supply. The absolute maximum torque that may be applied to this nut is 45 lb-in. (5.0 Nm).

Figure 204: Connecting a Power Cable to a Four-Input 240-A DC Power Supply
Juniper T1600 - Installing a T1600 Four-Input 240-A Power Supply - 3

  1. Loosen the captive screws on the cable restraint on the right edge of the power supply faceplate.
  2. Route the DC power cables through the cable restraint.
  3. Tighten the cable restraint captive screws to hold the power cables in place.
  4. Verify that the power cabling is correct, that the power cables do not touch or block access to other hardware components, and that they do not drape where people could trip on them.
  5. Replace the clear plastic cover over the terminal studs on the faceplate.
  6. Switch on the customer site circuit breakers to provide voltage to the DC power source cables.
  7. Verify that the INPUT PRESENT LEDs on the power supply faceplate are lit steadily, indicating that the inputs are receiving power.
  8. Switch the circuit breakers on the power supply to the ON position (I).

Juniper T1600 - Installing a T1600 Four-Input 240-A Power Supply - 4

NOTE: After a power supply is powered on, it can take up to 60 seconds forstatus indicators—such as the LEDs on the power supply, the command output displays, and messages on the LED display on the craft interface—to indicate that the power supply is functioning normally. Ignore error indicators that appear during the first 60 seconds.

  1. Verify that the CB ON LEDs on the power supply faceplate are lit steadily, indicating that the circuit breakers are on.
  2. Verify that the DC OK LED on the power supply faceplate is lit steadily, indicating that the power supply is correctly installed and is functioning properly. The DC OK LED blinks momentarily, then lights steadily.

Figure 205: Installing a Four-Input 240-A DC Power Supply
Juniper T1600 - Installing a T1600 Four-Input 240-A Power Supply - 5

natural_image Technical diagram of a server rack with connected modules and fans, showing internal wiring (no text or labels)

T1600 Power System Description on page 105.

•Maintaining the T1600 Power Supplies on page 490
•Troubleshooting the T1600 Power System on page 516
•T1600 Preventing Electrostatic Discharge Damage on page 552
•T1600 General Electrical Safety Guidelines on page 575

Replacing a T1600 DC Power Supply Cable on a Three-Input 240-A DC Power Supply or Four-Input 240-A DC Power Supply

  1. Removing a T1600 DC Power Supply Cable From a Three-Input 240-A DC Power Supply or Four-Input 240-A DC Power Supply on page 410
  2. Installing a T1600 DC Power Supply Cable on a Three-Input 240-A DC Power Supply or Four-Input 240-A DC Power Supply on page 412

Removing a T1600 DC Power Supply Cable From a Three-Input 240-A DC Power Supply or Four-Input 240-A DC Power Supply

You can use this procedure to remove a DC power cable from a three-input 240-A DC power supply or a four-input 240-A DC power supply. To remove a DC power supply cable:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point. See the instructions for your site.
  2. Switch off the customer site circuit breakers for all the cables attached to the power supply. Make sure that the voltage across the DC power source cable leads is 0 V and that there is no chance that the cables might become active during the removal process.
  3. Remove the power cable from the external DC power source.
  4. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  5. Switch the circuit breakers on the power supply faceplate to the off position (O).
  6. Remove the clear plastic cover protecting the terminal studs on the faceplate.
  7. Remove the nut and washer from the terminal stud on the power supply (see Figure 206 on page 411). (Use a 7/16-in. (11 mm) nut driver.)

Juniper T1600 - Related Documentation - 1

CAUTION: You must ensure that power connections maintain the proper polarity. The power source cables might be labeled (+) and (−) to indicate their polarity. There is no standard color coding for DC power cables. The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on each power supply.

Figure 206: Disconnecting a Power Cable from a Three-Input 240-A DC Power Supply
Cable lug Terminal studs Locking washer Nut USE COPPER CONDUCTORS Cable restraint Grounding points (on chassis) 9002410

Figure 207: Disconnecting a Power Cable from a Four-Input 240-A DC Power Supply
Cable lug Terminal studs Locking washer Nut HEAVY OBJECT OFF COFFEE CONDUCTION 0.15 GB 1.0 GB 0.2 GB 1.0 GB 0.3 GB 1.0 GB 0.4 GB 1.0 GB 0.5 GB 1.0 GB 0.6 GB 1.0 GB 0.7 GB 1.0 GB 0.8 GB 1.0 GB 0.9 GB 1.0 GB 0.1 GB 1.0 GB 0.2 GB 1.0 GB 0.3 GB 1.0 GB 0.4 GB 1.0 GB 0.5 GB 1.0 GB 0.6 GB 1.0 GB 0.7 GB 1.0 GB 0.8 GB 1.0 GB 0.9 GB 1.0 GB 0.1 GB 1.0 GB 0.3 GB 1.0 GB 0.4 GB 1.0 GB 0.5 GB 1.0 GB 0.6 GB 1.0 GB 0.7 GB 1.0 GB 0.8 GB 1.0 GB 0.9 GB 1.0 GB 0.1 GB 1.0 GB 0.3 GB 1.0 GB 0.5 GB 1.0 GB 0.6 GB 1.0 GB 0.7 GB 1.0 GB 0.8 GB 1.0 GB 0.9 GB 1.0 GB 9G04661

  1. Remove the cable lug from the terminal stud on the power supply.
  2. Loosen the captive screw or screws on the cable restraint on the right edge of the power supply faceplate.
  3. Carefully move the power cable out of the way.

Installing a T1600 DC Power Supply Cable on a Three-Input 240-A DC Power Supply or Four-Input 240-A DC Power Supply

You can use this procedure to install a DC power cable on either a three-input 240-A DC power supply or a four-input 240-A DC power supply. To install a DC power supply cable:

  1. Locate a DC power cable that meets the specifications defined in "T1600 DC Power Cables and Lugs" on page 144.

Juniper T1600 - Related Documentation - 4

CAUTION: A licensed electrician must attach a cable lug to the power cable that yousupply. A cablewith an incorrectly attached lug can damage the router.

  1. Route the power cable through the cable restraint.
  2. Attach the lug on the DC source power cable to the terminal stud.
    a. Attach a positive (+) DC source power cable lug to the RETURN (return) terminals.

b. Attach a negative (−) DC source power cable lug to the -48V (input) terminals.

Secure the cable lug to the terminal stud, first with a washer, then with a nut (see Figure 208 on page 413 and Figure 209 on page 414). Use a 7/16-in. (11-mm) nut driver to tighten the nut. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to each nut.

Juniper T1600 - Related Documentation - 5

CAUTION: You must use an appropriate torque-controlled tool to tighten the nuts. Applying excessive torque damages the terminal studs and the power supply. The absolute maximum torque that may be applied to this nut is 45 lb-in. (5.0 Nm).

Figure 208: Connecting a Power Cable to a Three-Input 240-A DC Power Supply
Cable lug Terminal studs Locking washer Nut USE COPPER CONDUCTORS Cable restraint Grounding points (on chassis) g002410

Figure 209: Connecting a Power Cable to a Four-Input 240-A DC Power Supply
Cable lug Terminal studs Locking washer Nut HEAVY OBJECT CONCLUSION 01-02 03-04 05-06 07-07 08-08 09-08 10-08 11-08 12-08 13-08 14-08 15-08 16-08 17-08 18-08 19-08 20-08 21-08 22-08 23-08 24-08 25-08 26-08 27-08 28-08 29-08 30-08 31-08 32-08 33-08 34-08 35-08 36-08 37-08 38-08 39-08 40-08 41-08 42-08 43-08 44-08 45-08 46-08 47-08 48-08 49-08 50-08 51-08 52-08 53-08 54-08 55-08 56-08 57-08 58-08 59-08 60-08 61-08 62-08 63-08 64-08 65-08 66-08 67-08 68-08 69-08 70-08 71-08 72-08 73-08 74-08 75-08 76-08 77-08 78-08 79-08 80-08 81-08 82-08 83-08 84-08 85-08 86-08 87-08 88-08 89-08 9G04661

  1. Tighten the cable restraint captive screw or screws to hold the power cable in place.
  2. Replace the clear plastic cover over the terminal studs on the faceplate.
  3. Verify that the DC source power cabling is correct, that the power cable is not touching or blocking access to router components, and it does not drape where people could trip on it.
  4. Attach the other end of the power cable to the external DC power source.
  5. Switch on the customer site circuit breakers.
  6. Verify that the INPUT PRESENT LEDs on the power supply faceplate are lit steadily, indicating that the inputs are receiving voltage.
  7. Switch the circuit breakers on the power supply to the ON position (I).

Juniper T1600 - Related Documentation - 8

NOTE: After a power supply is powered on, it can take up to 60 seconds forstatus indicators—such as the LEDs on the power supply,the command output displays, and messages on the LED display on the craft interface—to indicate that the power supply is functioning normally. Ignore error indicators that appear during the first 60 seconds.

  1. Verify that the CB ON LEDs on the power supply faceplate are lit steadily, indicating that the circuit breakers are on..
  2. Verify that the DC OK LED on the power supply faceplate is lit steadily, indicating that the power supply is correctly installed and is functioning properly. The DC OK LED blinks momentarily, then lights steadily.

T1600 Power System Description on page 105.

  • Maintaining the T1600 Power Supplies on page 490
    •Troubleshooting the T1600 Power System on page 516
    •T1600 Preventing Electrostatic Discharge Damage on page 552
    •T1600 General Electrical Safety Guidelines on page 575

Replacing a Front Air Filter on a T1600 AC or Three-Input 240-A or Four-Input 240-A DC Power Supply

You can use this procedure for a three-input 240-A DC power supply, four-input 240-A DC power supply, three-phase delta AC power supply, or three-phase wye AC power supply.

  1. Removing a Front Air Filter on a T1600 AC or Three-Input 240-A or Four-Input 240-A DC Power Supply on page 415
  2. Installing a Front Air Filter on a T1600 AC or Three-Input 240-A or Four-Input 240-A DC Power Supply on page 416

Removing a Front Air Filter on a T1600 AC or Three-Input 240-A or Four-Input 240-A DC Pow Supply

To remove a power supply front air filter element (see Figure 210 on page 416):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Grasp the filter cover on the power supply faceplate and pull it straight off the power supply.
  3. Remove the front air filter element.

Figure 210: Removing a Front Air Filter Element
Power supply Filter element Cover 1571

Installing a Front Air Filter on a T1600 AC or Three-Input 240-A or Four-Input 240-A DC Pow Supply

To install a power supply front filter element (see Figure 211 on page 416):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Install a new filter element.
  3. Press the filter cover straight onto the power supply faceplate until all four sides click into place.

Figure 211: Installing a Front Air Filter Element
Power supply Filter element Cover 1571

Related Documentation

Maintaining the T1600 Power Supplies on page 490.

Replacing a T1600 Six-Input DC Power Supply

  1. Removing a T1600 Six-Input DC Power Supply on page 417
  2. Installing a T1600 Six-Input DC Power Supply on page 419

Removing a T1600 Six-Input DC Power Supply

To remove a six-input DC power supply:

  1. Switch off the customer site circuit breakers to the power supply being removed. Make sure that the voltage across the DC power source cable leads is 0 V and that there is no chance that the cables might become active during the removal process.

Juniper T1600 - Removing a T1600 Six-Input DC Power Supply - 1

NOTE: After powering off a power supply, wait at least 60 seconds before turning it back on.

  1. Remove the clear plastic cover protecting the terminal studs on the faceplate.

Figure 212: DC Power Supply
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  1. Using a 7/16-in. (11 mm) nut driver, remove the nuts and washers from the terminal studs (see Figure 213 on page 418).

Juniper T1600 - Removing a T1600 Six-Input DC Power Supply - 3

CAUTION: You must ensure that power connections maintain the proper polarity. The power source cables might be labeled (+) and (−) to indicate their polarity. There is no standard color coding for DC power cables. The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on each power supply.

Figure 213: Disconnecting Power Cables from the DC Power Supply
Cable lug Locking washer Nut Terminal studs 9006353

  1. Remove the cable lugs from the terminal studs.
  2. Loosen the captive screws on the cable restraints on the right edge of the power supply faceplate.
  3. Carefully move the power cables out of the way.
  4. Loosen the captive screws on the lower corners of the power supply faceplate completely.
  5. Twist the ejector handles on the upper corners of the faceplate counterclockwise to unseat the power supply.
  6. Grasp the handle on the power supply faceplate, and pull firmly. Slide it halfway out of the chassis (see Figure 214 on page 418).

Juniper T1600 - Removing a T1600 Six-Input DC Power Supply - 5

CAUTION: Each DC power supply weighs approximately 39.7 lb (18.0 kg). Be prepared to support the full weight of the power supply as you remove it from the router.

  1. Place one hand underneath the power supply to support it, and slide it completely out of the chassis.

Figure 214: Removing a DC Power Supply
Juniper T1600 - Removing a T1600 Six-Input DC Power Supply - 6

natural_image Diagram of server rack with red cable routing from multiple ports (no text or labels)

Juniper T1600 - Removing a T1600 Six-Input DC Power Supply - 7

WARNING: Do not touch the power connectors on the rear of the power supply (see Figure 215 on page 419). They can contain dangerous voltages.

Figure 215: Rear of the Power Supply Showing Midplane Connectors
Juniper T1600 - Removing a T1600 Six-Input DC Power Supply - 8

natural_image Technical line drawing of a rectangular electronic device with internal components and mounting holes (no text or symbols)

Installing a T1600 Six-Input DC Power Supply

Each DC power supply weighs approximately 39.7 lb (18.0 kg). To install a six-input DC power supply:

  1. Make sure that the voltage across the DC power source cable leads is 0 V and that there is no chance that the cables might become active during installation.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Using both hands, slide the power supply into the chassis until you feel resistance (see Figure 216 on page 419).

Figure 216: Inserting the DC Power Supply into the Chassis
Juniper T1600 - Installing a T1600 Six-Input DC Power Supply - 1

natural_image Diagram of server rack with multiple drive bays and red cable routing through a rack unit (no text or labels)
  1. Twist the ejector handles at the upper corners of the power supply faceplate clockwise until they stop.

  2. Tighten the captive screws at the lower corners of the power supply faceplate to secure the power supply in the chassis.

  3. Verify that a licensed electrician has attached cable lugs to the power cables that you supply.

  4. Remove the clear plastic cover protecting the terminal studs on the faceplate.

  5. Remove the nut and washer from each power terminal stud.

Juniper T1600 - Installing a T1600 Six-Input DC Power Supply - 2

CAUTION: You must ensure that power connections maintain the proper polarity. The power source cables might be labeled (+) and (−) to indicate their polarity. There is no standard color coding for DC power cables. The color coding used by the external DC power source at your site determines the color coding for the leads on the power cables that attach to the terminal studs on each power supply.

  1. Attach the lugs on the DC source power cables to the terminal studs.

a. Attach the negative (−) DC source power cable lug to the -48V (input) terminal. b. Attach the positive (+) DC source power cable lug to the RTN (return) terminal.

Secure the cable lugs to the terminal studs, first with a washer, then with a nut (see Figure 217 on page 420). Use a 7/16-in. (11 mm) nut driver to tighten the nut. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to each nut.

Juniper T1600 - Installing a T1600 Six-Input DC Power Supply - 3

CAUTION: You must use an appropriate torque-controlled tool to tighten the nuts. Applying excessive torque damages the terminal studs and the power supply. The absolute maximum torque that may be applied to this nut is 45 lb-in. (5.0 Nm).

Figure 217: Attaching the DC Power Cable
Cable lug Locking washer Nut Terminal studs g006353

  1. Loosen the captive screws on the cable restraint on the right edge of the power supply faceplate.

  2. Route the DC power cables through the cable restraint.

  3. Tighten the cable restraint captive screws to hold the power cables in place.

  4. Verify that the power cabling is correct, that the power cables do not touch or block access to other hardware components, and that they do not drape where people could trip on them.

  5. Replace the clear plastic cover over the terminal studs on the faceplate.
  6. Switch on the customer site circuit breakers to provide voltage to the DC power source cables.
  7. Verify that the INPUT PRESENT LEDs on the power supply faceplate are lit steadily, indicating that the inputs are receiving power.
  8. Switch the power switch on the power supply to the ON position (I). The DC OK LED blinks momentarily, then lights steadily.

Juniper T1600 - Installing a T1600 Six-Input DC Power Supply - 5

NOTE: After a power supply is powered on, it can take up to 60 seconds forstatus indicators—such as the LEDs on the powersupply, the command output displays, and messages on the LED display on the craftinterface—to indicate that the power supply is functioning normally. Ignore error indicators that appear during the first 60 seconds.

  1. Verify that the DC OK LED on the power supply faceplate is lit steadily, indicating that the power supply is correctly installed and is functioning properly.

T1600 Power System Description on page 105.

- Maintaining the T1600 Power Supplies on page 490

•Troubleshooting the T1600 Power System on page 516

•T1600 Preventing Electrostatic Discharge Damage on page 552

•T1600 General Electrical Safety Guidelines on page 575

Replacing a T1600 DC Power Supply Cable on a Six-Input DC Power Supply

  1. Removing a T1600 DC Power Supply Cable From a Six-Input DC Power Supply on page 421
  2. Installing a T1600 DC Power Supply Cable on a Six-Input DC Power Supply on page 422

Removing a T1600 DC Power Supply Cable From a Six-Input DC Power Supply

To remove a DC power supply cable from a six-input DC power supply:

  1. Switch off the customer site circuit breakers for all the cables attached to the power supply. Make sure that the voltage across the DC power source cable leads is 0 V and that there is no chance that the cables might become active during the removal process.

  2. Remove the power cable from the external DC power source.

  3. Remove the clear plastic cover protecting the terminal studs on the faceplate.

  4. Remove the nut and washer from the terminal stud on the power supply (see Figure 218 on page 422). Use a 7/16-in. (11 mm) nut driver.

Figure 218: Disconnecting the DC Power Cable
Cable lug Locking washer Nut Terminal studs g006353

  1. Remove the cable lug from the terminal stud on the power supply.
  2. Loosen the captive screw or screws on the cable restraint on the right edge of the power supply faceplate.
  3. Carefully move the power cable out of the way.

Installing a T1600 DC Power Supply Cable on a Six-Input DC Power Supply

To install a DC power supply cable on a six-input DC power supply:

  1. Locate a DC power cable that meets the specifications for the power supply.

Juniper T1600 - Removing a T1600 DC Power Supply Cable From a Six-Input DC Power Supply - 2

CAUTION: A licensed electrician must attach a cable lug to the power cable that you supply. A cable with an incorrectly attached lug can damage the router.

  1. Route the power cable through the appropriate cable restraint.
  2. Attach the lug on the DC source power cable to the terminal stud.

a. Attach a negative (−) DC source power cable lug to the −48V (input) terminals.
b. Attach a positive (+) DC source power cable lug to the RET (return) terminals.

Secure the cable lug to the terminal stud, first with a washer, then with a nut (see Figure 219 on page 423). Use a 7/16-in. (11-mm) nut driver to tighten the nut. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to each nut.

Juniper T1600 - Removing a T1600 DC Power Supply Cable From a Six-Input DC Power Supply - 3

CAUTION: You must use an appropriate torque-controlled tool to tighten the nuts. Applying excessive torque damages the terminal studs and the power supply. The absolute maximum torque that may be applied to this nut is 45 lb-in. (5.0 Nm).

Figure 219: Connecting the DC Power Cable
Cable lug Locking washer Nut Terminal studs g006353

  1. Tighten the cable restraint captive screw or screws to hold the power cable in place.
  2. Replace the clear plastic cover over the terminal studs on the faceplate.
  3. Verify that the DC source power cabling is correct, that the power cable is not touching or blocking access to router components, and that it does not drape where people could trip on it.
  4. Attach the other end of the power cable to the external DC power source.
  5. Switch on the customer site circuit breakers.
  6. Verify that the INPUT PRESENT LEDs on the power supply faceplate are lit steadily, indicating that the inputs are receiving voltage.
  7. Switch the power switch on the power supply to the ON position (I). The DC OK LED blinks momentarily, then lights steadily.

Juniper T1600 - Removing a T1600 DC Power Supply Cable From a Six-Input DC Power Supply - 5

NOTE: After a power supply is powered on, it can take up to 60 seconds forstatus indicators—such as the LEDs on the power supply, the command output displays, and messages on the LED display on the craft interface—to indicate that the power supply is functioning normally. Ignore error indicators that appear during the first 60 seconds.

  1. Verify that the DC OK LED on the power supply faceplate is lit steadily, indicating that the power supply is correctly installed and is functioning properly.

T1600 Power System Description on page 105.

  • Maintaining the T1600 Power Supplies on page 490
    •Troubleshooting the T1600 Power System on page 516
    •T1600 Preventing Electrostatic Discharge Damage on page 552
    •T1600 General Electrical Safety Guidelines on page 575

Replacing a T1600 Six-Input DC Power Supply Front Air Filter

  1. Removing a T1600 Six-Input DC Power Supply Front Air Filter on page 424
  2. Installing a T1600 Six-Input DC Power Supply Front Air Filter on page 424

Removing a T1600 Six-Input DC Power Supply Front Air Filter

To remove a six-input DC power supply :

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Grasp the filter cover on the power supply faceplate, and pull it straight off the power supply.
  3. Remove the air filter.

Installing a T1600 Six-Input DC Power Supply Front Air Filter

To install a six-input DC power supply front filter element:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Install a new filter element.
  3. Press the filter cover straight onto the power supply faceplate until all four sides click into place.

T1600 Cooling System Description on page 37.

•Routine Maintenance Procedures for the T1600 Router on page 473

- Maintaining the T1600 Air Filters on page 476

•Replacing a T1600 Six-Input DC Power Supply Side Air Filter on page 424

•T1600 Preventing Electrostatic Discharge Damage on page 552

Replacing a T1600 Six-Input DC Power Supply Side Air Filter

  1. Removing a T1600 Six-Input DC Power Supply Side Air Filter on page 424
  2. Installing a T1600 Six-Input DC Power Supply Side Air Filter on page 425

Removing a T1600 Six-Input DC Power Supply Side Air Filter

To remove a six-input DC power supply side air filter element:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Loosen the captive screw.
  3. Slide the air filter cover until the two lances leave the sheet metal.
  4. Remove the air filter cover hooks from the rectangle holes in the sheet metal.
  5. Remove the side air filter element from the air filter cover.

Figure 220: Removing the Power Supply Side Air Filter
AIR FILTER cover

NEW DIRECT Air filter element

Installing a T1600 Six-Input DC Power Supply Side Air Filter

To install a six-input DC power supply side air filter element:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Install a new side filter element into the side air filter cover.
  3. Insert the side air filter cover hooks into the rectangle holes in the sheet metal.
  4. Slide the side air filter cover back into the power supply faceplate. The two lances insert into the sheet metal.
  5. Tighten the captive screw.

Figure 221: Installing the Power Supply Side Air Filter
NEW/OBJECT Air filter element

Heavy Object Air filter cover

T1600 Cooling System Description on page 37.

•Routine Maintenance Procedures for the T1600 Router on page 473

- Maintaining the T1600 Air Filters on page 476

•Replacing a T1600 Six-Input DC Power Supply Front Air Filter on page 423

•T1600 Preventing Electrostatic Discharge Damage on page 552

Replacing a T1600 Three-Phase Delta AC Power Supply

The T1600 router has either one nonredundant power supply or two redundant, load-sharing power supplies. Each redundant power supply is hot-insertable and hot-removable. When a redundant power supply is powered down or removed, the other power supply automatically assumes the entire electrical load for the router. If you have only one power supply, you must power off the system before removing the power supply.

  1. Removing a T1600 Three-Phase Delta AC Power Supply on page 426
  2. Installing a T1600 Three-Phase Delta AC Power Supply on page 430

Removing a T1600 Three-Phase Delta AC Power Supply

To remove a three-phase delta AC power supply:

  1. Switch off the customer site circuit breakers to the power supply being removed. Make sure that the voltage across the AC power source cord is 0 V and that there is no chance that the cord might become active during the removal process.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Switch the power switch on the power supply faceplate to the standby position.

Juniper T1600 - Removing a T1600 Three-Phase Delta AC Power Supply - 1

NOTE: After powering off a power supply, wait at least 60 seconds before turning it back on.

  1. Remove the ESD grounding strap from the ESD point on the chassis, and attach it to an approved site ESD grounding point. See the instructions for your site.
  2. Disconnect the AC power cord (see Figure 222 on page 427) from the power source.

Figure 222: Three-Phase Delta AC Power Supply
Juniper T1600 - Removing a T1600 Three-Phase Delta AC Power Supply - 2

natural_image Technical line drawing of two types of electrical connectors: a wire with black, gray, and green wires connected to a terminal block (no text or symbols)
  1. Remove the ESD grounding strap from the approved site ESD grounding point. See the instructions for your site. Reconnect the strap to one of the ESD points on the chassis.

  2. Using a number 2 Phillips (+) screwdriver, loosen the two screws on the door of the metal wiring compartment that protects the AC terminal block.

  3. Open the door of the metal wiring compartment.

  4. Disconnect the wires from the AC terminal block on the three-phase delta AC power supply (Figure 223 on page 428), loosen each of the input terminals or grounding point screws, and remove each wire from the grounding point or input terminal.

Juniper T1600 - Removing a T1600 Three-Phase Delta AC Power Supply - 3

NOTE: Theterminal connections have either slotted screws or hexscrews. Use a 1/4-in. slotted screwdriver for the slotted screws. Use a 5/32-in (4-mm) Allen wrench for the 5/16-in hex screws.

a. Remove the wire labeled L3 from the L3 input terminal.
b. Remove the wire labeled L2 from the L2 input terminal.
c. Remove the wire labeled L1 from the L1 input terminal.
d. Remove the wire labeled GND from the grounding point labeled GND.

Figure 223: Disconnecting the Power Cord from a Three-Phase Delta AC Power Supply
g004951 L1 L2 L3

  1. Loosen the plastic cable tie fastening the AC power cord to the power supply.
  2. Loosen and remove the retaining nut from the AC power cord.
  3. Pull the AC power cord out of the metal wiring compartment.
  4. Carefully move the AC power cable out of the way.
  5. Disconnect the AC power cord from the AC power supply.

  6. Loosen the captive screws on the lower corners of the power supply faceplate completely.

  7. Twist the ejector handles on the upper corners of the faceplate counterclockwise to unseat the power supply.

  8. Grasp the handle on the power supply faceplate and pull firmly. Slide it halfway out of the chassis (see Figure 224 on page 429).

Juniper T1600 - Removing a T1600 Three-Phase Delta AC Power Supply - 5

CAUTION: Each three-phased delta AC powers supply weighs approximately 31.0 lb (14.06 kg). Be prepared to support the full weight of the power supply as you remove it from the router.

  1. Place one hand underneath the power supply to support it and slide it completely out of the chassis.

Figure 224: Removing a Three-Phase Delta AC Power Supply
Juniper T1600 - Removing a T1600 Three-Phase Delta AC Power Supply - 6

natural_image Technical line drawing of an internal server rack with fans and connected cables (no text or symbols)

Juniper T1600 - Removing a T1600 Three-Phase Delta AC Power Supply - 7

WARNING: Do not touch the power connectors on the rear of the power supply (see Figure 225 on page430). They can contain dangerous voltages.

Figure 225: Rear of the Power Supply Showing Midplane Connectors
Juniper T1600 - Removing a T1600 Three-Phase Delta AC Power Supply - 8

natural_image Line drawing of a rectangular electronic device casing with internal components and mounting holes (no text or symbols)

Installing a T1600 Three-Phase Delta AC Power Supply

Each three-phase delta AC power supply weighs approximately 31.0 lb (14.06 kg). To install a three-phase delta AC power supply:

  1. Make sure that the voltage across the AC power source cord leads is 0 V and that there is no chance that the cord might become active during installation.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Switch the power switch on the power supply faceplate to the standby position.
  4. Using both hands, slide the power supply into the chassis until you feel resistance (see Figure 227 on page 432).
  5. Twist the ejector handles at the upper corners of the power supply faceplate clockwise until they stop.
  6. Tighten the captive screws at the lower corners of the power supply faceplate to secure the power supply in the chassis.
  7. Using a number 2 Phillips (+) screwdriver, loosen the two screws on the door of the metal wiring compartment that protects the AC terminal block.
  8. Open the door of the metal wiring compartment.
  9. Unscrew the retaining nut from the AC power cord.
  10. Place the retaining nut inside the metal wiring compartment.
  11. Put the wires of the AC power cord through the hole of the metal wiring compartment.
  12. Screw the retaining nut onto the AC power cord to secure it to the metal wiring compartment.

  13. Connect the wires to the AC terminal block on the three-phase delta AC power supply (Figure 226 on page 431). Loosen each of the input terminal or grounding point screws, insert the wire into the grounding point or input terminal, and tighten the screw.

Juniper T1600 - Installing a T1600 Three-Phase Delta AC Power Supply - 1

NOTE: Theterminal connections have either slotted screw or hex screws. Use a 1/4-in. slotted screwdriver for the slotted screws. Use a 5/32-in (4-mm) Allen wrench for the 5/16-in hex screws.

a. Insert the wire labeled GND into the grounding point labeled GND.
b. Insert the wire labeled L1 into the L1 input terminal
c. Insert the wire labeled L2 into the L2 input terminal.
d. Insert the wire labeled LC3 into the LC3 input terminal.

Figure 226: Connecting Power to a Three-Phase Delta AC Power Supply
L1 L2 L3 g004951

  1. Verify that the power cord wire connections are correct.
  2. Using a number 2 Phillips (+) screwdriver, tighten the two captive screws on the metal AC wiring compartment.
  3. Verify that the AC power cord is not touching or blocking access to router components, and that it does not drape where people could trip on it.
  4. Remove the ESD grounding strap from the ESD points on the chassis. Connect the strap to an approved site ESD grounding point. See the instructions for your site.

  5. Connect the AC power cord plug to the power source.

  6. Switch on the customer site circuit breakers to provide voltage to the AC power cord.
  7. Remove the ESD grounding strap from the approved site ESD grounding point. See the instructions for your site. Reconnect the strap to one of the ESD points on the chassis.
  8. Verify that the AC OK LED on the power supply faceplate is lit steadily, indicating that the AC terminal block is receiving power.
  9. Switch the power switch on the power supply to the ON position (I) to provide power to the router components.
  10. Verify that the DC OK LED on the power supply faceplate is lit steadily, indicating that the power supply is correctly installed and is functioning properly. The DC OK LED blinks momentarily, then lights steadily.

Juniper T1600 - Installing a T1600 Three-Phase Delta AC Power Supply - 3

NOTE: After a power supply is powered on, it can take up to 60 seconds forstatus indicators—such as the LEDs on the powersupply, the command output displays, and messages on the LED display on the craftinterface—to indicate that the power supply is functioning normally. Ignore error indicators that appear during the first 60 seconds.

Figure 227: Installing a Three-Phase Delta AC Power Supply
Juniper T1600 - Installing a T1600 Three-Phase Delta AC Power Supply - 4

natural_image Technical line drawing of a server rack with cooling fans and connected cables (no text or symbols)

T1600 Three-Phase Delta and Wye AC Power Supply Description on page 114.

•T1600 Three-Phase Delta and Wye AC Power Supply LEDs on page 117

•Troubleshooting the T1600 Power System on page 516

•T1600 Preventing Electrostatic Discharge Damage on page 552

Replacing a T1600 Three-Phase Delta AC Power Supply Cord

The T1600 router has either one nonredundant power supply or two redundant, load-sharing power supplies. An AC power supply cord on a redundant power supply is hot-insertable and hot-removable. When a redundant power supply is powered down, the other power supply automatically assumes the entire electrical load for the router. If you have only one power supply, you must power off the system before removing the AC power supply cord.

  1. Removing a T1600 Three-Phase Delta AC Power Supply Cord on page 433
  2. Installing a T1600 Three-Phase Delta AC Power Supply Cord on page 436

Removing a T1600 Three-Phase Delta AC Power Supply Cord

To remove a three-phase delta AC power supply cord:

  1. Switch off the customer site circuit breakers to the power supply being removed. Make sure that the voltage across the AC power source cord is 0 V and that there is no chance that the cord might become active during the removal process.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Switch the power switch on the power supply faceplate to the standby position.

Juniper T1600 - Removing a T1600 Three-Phase Delta AC Power Supply Cord - 1

NOTE: After powering off a power supply, wait at least 60 seconds before turning it back on.

  1. Remove the ESD grounding strap from the ESD point on the chassis, and attach it to an approved site ESD grounding point. See the instructions for your site.
  2. Disconnect the AC power cord (see Figure 228 on page 433 from the power source.

Figure 228: Three-Phase Delta AC Power Supply
Juniper T1600 - Removing a T1600 Three-Phase Delta AC Power Supply Cord - 2

natural_image Technical line drawing of two types of electrical connectors: a wire connector with black, gray, and beige wires and a multi-pin connector (no text or symbols)
  1. Remove the ESD grounding strap from the approved site ESD grounding point. See the instructions for your site. Reconnect the strap to one of the ESD points on the chassis.
  2. Using a number 2 Phillips (+) screwdriver, loosen the two screws on the door of the metal wiring compartment that protects the AC terminal block.
  3. Open the door of the metal wiring compartment.

  4. Disconnect the wires from the AC terminal block on the three-phase delta AC power supply (Figure 229 on page 435). Loosen each of the input terminals or grounding point screws, and remove each wire from the grounding point or input terminal.

Juniper T1600 - Removing a T1600 Three-Phase Delta AC Power Supply Cord - 3

NOTE: The terminal connections have either slotted screws or hex screws. Use a 1/4-in. slotted screwdriver for the slotted screws. Use a 5/32-in (4-mm) Allen wrench for the 5/16-in hex screws.

a. Remove the wire labeled L3 from the L3 input terminal.
b. Remove the wire labeled L2 from the L2 input terminal.
c. Remove the wire labeled L1 from the L1 input terminal.
d. Remove the wire labeled GND from the grounding point labeled GND.

Figure 229: Disconnecting the Power Cord from a Three-Phase Delta AC Power Supply
g004951 L1 L2 L3

  1. Loosen the plastic cable tie fastening the AC power cord to the power supply.
  2. Loosen and remove the retaining nut from the AC power cord.
  3. Pull the AC power cord out of the metal wiring compartment.
  4. Carefully move the AC power cable out of the way.
  5. Disconnect the AC power cord from the AC power supply.

Installing a T1600 Three-Phase Delta AC Power Supply Cord

To install a three-phase delta AC power supply cord:

  1. Make sure that the voltage across the AC power source cord leads is 0 V and that there is no chance that the cord might become active during installation.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Switch the power switch on the power supply faceplate to the standby position.
  4. Using a number 2 Phillips (+) screwdriver, loosen the two screws on the door of the metal wiring compartment that protects the AC terminal block.
  5. Open the door of the metal wiring compartment.
  6. Unscrew the retaining nut from the AC power cord.
  7. Place the retaining nut inside the metal wiring compartment.
  8. Put the wires of the AC power cord through the hole of the metal wiring compartment.
  9. Screw the retaining nut onto the AC power cord to secure it to the metal wiring compartment.

  10. Insert the wires to the AC terminal block on the three-phase delta AC power supply (Figure 230 on page 437). Loosen each of the input terminal or grounding point screws, and insert the wire into the grounding point or input terminal.

Juniper T1600 - Installing a T1600 Three-Phase Delta AC Power Supply Cord - 1

NOTE: Theterminalconnections have either slotted screws or hex screws. Use a 1/4-in. slotted screwdriver for the slotted screws. Use a 5/32-in (4-mm) Allen wrench for the 5/16-in hex screws.

a. Insert the wire labeled GND into the grounding point labeled GND.
b. Insert the wire labeled L1 into the L1 input terminal
c. Insert the wire labeled L2 into the L2 input terminal.
d. Insert the wire labeled LC3 into the LC3 input terminal.

  1. Verify that the power cord wire connections are correct.
  2. Using a number 2 Phillips (+) screwdriver, tighten the two captive screws on the metal AC wiring compartment.
  3. Verify that the AC power cord is not touching or blocking access to router components, and that it does not drape where people could trip on it.
  4. Remove the ESD grounding strap from the ESD points on the chassis. Connect the strap to an approved site ESD grounding point. See the instructions for your site.
  5. Connect the AC power cord plug to the power source.
  6. Switch on the customer site circuit breakers to provide voltage to the AC power cord.

  7. Remove the ESD grounding strap from the approved site ESD grounding point. See the instructions for your site. Reconnect the strap to one of the ESD points on the chassis.

  8. Verify that the AC OK LED on the power supply faceplate is lit steadily, indicating that the AC terminal block is receiving power.

  9. Switch the power switch on the power supply to the ON position (I) to provide power to the router components.

  10. Verify that the DC OK LED on the power supply faceplate is lit steadily, indicating that the power supply is correctly installed and is functioning properly. The DC OK LED blinks momentarily, then lights steadily.

Juniper T1600 - Installing a T1600 Three-Phase Delta AC Power Supply Cord - 2

NOTE: After a power supply is powered on, it can take up to 60 seconds forstatus indicators—such as the LEDson thepower supply, the command output displays, and messageson the LEDdisplay on the craft interface—to indicate that the power supply is functioning normally. Ignore error indicators that appear during the first 60 seconds.

Figure 230: Connecting Power to a Three-Phase Delta AC Power Supply
g004951 L1 L2 L3

Related Documentation

T1600 Three-Phase Delta and Wye AC Power Supply Description on page 114.

•T1600 Three-Phase Delta and Wye AC Power Supply LEDs on page 117

•Troubleshooting the T1600 Power System on page 516

•T1600 Preventing Electrostatic Discharge Damage on page 552

•T1600 AC Power Cord Specifications on page 151

Replacing a T1600 Three-Phase Wye AC Power Supply

The T1600 router has either one nonredundant power supply or two redundant, load-sharing power supplies. Each redundant power supply is hot-insertable and hot-removable. When a redundant power supply is powered down or removed, the other power supply automatically assumes the entire electrical load for the router. If you have only one power supply, you must power off the system before removing the power supply.

  1. Removing a T1600 Three-Phase Wye AC Power Supply on page 438
  2. Installing a T1600 Three-Phase Wye AC Power Supply on page 441

Removing a T1600 Three-Phase Wye AC Power Supply

To remove a three-phase wye AC power supply:

  1. Switch off the customer site circuit breakers to the power supply being removed. Make sure that the voltage across the AC power source cord is 0 V and that there is no chance that the power cord might become active during the removal process.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Switch the power switch on the power supply faceplate to the standby position.

Juniper T1600 - Removing a T1600 Three-Phase Wye AC Power Supply - 1

NOTE: After powering off a power supply, wait at least 60 seconds before turning it back on.

  1. Remove the ESD grounding strap from the ESD point on the chassis, and attach it to an approved site ESD grounding point. See the instructions for your site.
  2. Disconnect the AC power cord (see Figure 231 on page 439) from the power source.

Figure 231: Three-Phase Wye AC Power Supply
Juniper T1600 - Removing a T1600 Three-Phase Wye AC Power Supply - 2

natural_image Technical line drawing of a multi-core cable connector with two views: top shows wire routing, bottom shows internal wiring (no text or symbols)
  1. Remove the ESD grounding strap from the approved site ESD grounding point. See the instructions for your site. Reconnect the strap to one of the ESD points on the chassis.

  2. Using a number 2 Phillips (+) screwdriver, unscrew the two screws on the metal cover protecting the AC terminal block.

  3. Disconnect the wires from the AC terminal block and grounding point on the three-phase wye AC power supply (Figure 232 on page 440), loosen each screw, and remove each wire from the grounding point or input terminal.

Juniper T1600 - Removing a T1600 Three-Phase Wye AC Power Supply - 3

NOTE: Theterminalconnections have either slotted screws or hexscrews. Use a 1/4-in. slotted screwdriver for the slotted screws. Use a 5/32-in (4-mm) Allen wrench for the 5/16-in hex screws.

a. Remove the wire labeled N from the N input terminal
b. Remove the wire labeled L3 from the L3 input terminal.
c. Remove the wire labeled L2 from the L2 input terminal.
d. Remove the wire labeled L1 from the L1 input terminal.
e. Remove the wire labeled GND from the grounding point labeled GND.

Figure 232: Disconnecting the AC Power Cord from a Three-Phase Wye AC Power Supply
Technical diagram of an industrial fan or turbine unit with labeled components and wiring connections

  1. Loosen the plastic cable tie fastening the AC power cord to the power supply.
  2. Loosen and remove the retaining nut from the AC power cord.
  3. Pull the AC power cord out of the metal wiring compartment.
  4. Carefully move the AC power cable out of the way.
  5. Loosen the captive screws on the lower corners of the power supply faceplate completely.
  6. Twist the ejector handles on the upper corners of the faceplate counterclockwise to unseat the power supply.
  7. Grasp the handle on the power supply faceplate and pull firmly. Slide it halfway out of the chassis (see Figure 233 on page 441).

Juniper T1600 - Removing a T1600 Three-Phase Wye AC Power Supply - 5

CAUTION: Each three-phase wye AC power supply weighs approximately 31.0 lb (14.06 kg). Be prepared to support the full weight of the power supply as you remove it from the router.

  1. Place one hand underneath the power supply to support it and slide it completely out of the chassis.

Figure 233: Removing a Three-Phase Wye AC Power Supply
Juniper T1600 - Removing a T1600 Three-Phase Wye AC Power Supply - 6

natural_image Technical line drawing of an internal server rack with fans and connected cables (no text or symbols)

Installing a T1600 Three-Phase Wye AC Power Supply

Each three-phase wye AC power supply weighs approximately 31.0 lb (14.06 kg). To install a three-phase wye AC power supply:

  1. Make sure that the voltage across the AC power cord leads is 0 V and that there is no chance that the power cord might become active during installation.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Switch the power switch on the power supply faceplate to the standby position.
  4. Using both hands, slide the power supply into the chassis until you feel resistance (see Figure 235 on page 443).
  5. Twist the ejector handles at the upper corners of the power supply faceplate clockwise until they stop.
  6. Tighten the captive screws at the lower corners of the power supply faceplate to secure the power supply in the chassis.
  7. Using a slotted screwdriver, loosen the two screws securing the door of the metal wiring compartment.
  8. Open the door of the metal wiring compartment.
  9. Place the retaining screw into the metal wiring compartment.

  10. Unscrew the retaining nut from the AC power cord.

  11. Place the retaining nut inside the metal wiring compartment.
  12. Put the wires of the AC power cord through the hole of the metal wiring compartment.
  13. Screw the retaining nut onto the AC power cord to secure it to the metal wiring compartment.
  14. Connect the AC power cord wires to ground and the AC terminal block on the three-phase wye AC power supply (Figure 234 on page 442). Loosen each of the input terminals or grounding point screws, insert each wire into the grounding point or input terminal, and tighten the screw.

Juniper T1600 - Installing a T1600 Three-Phase Wye AC Power Supply - 1

NOTE: Theterminal connections have either slotted screws or hexscrews. Use a 1/4-in. slotted screwdriver for the slotted screws. Use a 5/32-in (4-mm) Allen wrench for the 5/16-in hex screws.

a. Insert the wire labeled GND into the grounding point labeled GND.
b. Insert the wire L1 into the L1 input terminal.
c. Insert the wire labeled L2 into the L2 input terminal.
d. Insert the wire labeled L3 into the L3 input terminal.
e. Insert the wire labeled N into the N input terminal

Figure 234: Connecting Power to the Three-Phase Wye AC Power Supply
Technical diagram of a power supply or control module with labeled components including fan, switches, and grid pattern.

  1. Verify that the power cord wire connections are correct.
  2. Using a number 2 Phillips (+) screwdriver, tighten the two captive screws on the metal AC wiring compartment.
  3. Place the AC power cord into the plastic tie located on the right side of the power supply, and fasten the plastic tie.
  4. Verify that the AC power cord is not touching or blocking access to router components, and that it does not drape where people could trip on it.
  5. Remove the ESD grounding strap from the ESD points on the chassis. Connect the strap to an approved site ESD grounding point. See the instructions for your site.
  6. Connect the AC power cord to the AC power source.

  7. Switch on the customer site circuit breakers to provide voltage to the AC power source cables.

  8. Remove the ESD grounding strap from the approved site ESD grounding point. See the instructions for your site. Reconnect the strap to one of the ESD points on the chassis.
  9. Verify that the AC OK LED on the power supply faceplate is lit steadily, indicating that the AC terminal block is receiving power.
  10. Switch the power switch on the power supply to the ON position (I).
  11. Verify that the DC OK LED on the power supply faceplate is lit steadily, indicating that the power supply is correctly installed and is functioning properly. The DC OK LED blinks momentarily, then lights steadily.

Juniper T1600 - Installing a T1600 Three-Phase Wye AC Power Supply - 3

NOTE: After a power supply is powered on, it can take up to 60 seconds forstatusindicators—such as the LEDs on the power supply, the command output displays, and messages on the LED display on the craft interface—to indicate that the power supply is functioning normally. Ignore error indicators that appear during the first 60 seconds.

Figure 235: Installing a Three-Phase Wye AC Power Supply
Juniper T1600 - Installing a T1600 Three-Phase Wye AC Power Supply - 4

natural_image Technical line drawing of a server rack with cooling fans and connected cables (no text or symbols)

T1600 Three-Phase Delta and Wye AC Power Supply Description on page 114.

•T1600 Three-Phase Delta and Wye AC Power Supply LEDs on page 117

•Troubleshooting the T1600 Power System on page 516

•T1600 Preventing Electrostatic Discharge Damage on page 552

•T1600 AC Power Cord Specifications on page 151

Replacing a T1600 Three-Phase Wye AC Power Supply Cord

The T1600 router has either one nonredundant power supply or two redundant, load-sharing power supplies. An AC power supply cord on a redundant power supply is hot-insertable and hot-removable. When a redundant power supply is powered down, the other power supply automatically assumes the entire electrical load for the router. If you have only one power supply, you must power off the system before removing the AC power supply cord.

  1. Removing a T1600 Three-Phase Wye AC Power Supply Cord on page 444
  2. Installing a T1600 Three-Phase Wye AC Power Supply Cord on page 446

Removing a T1600 Three-Phase Wye AC Power Supply Cord

To remove a three-phase wye AC power supply cord:

  1. Switch off the customer site circuit breakers to the power supply being removed. Make sure that the voltage across the AC power source cord is 0 V and that there is no chance that the power cord might become active during the removal process.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Switch the power switch on the power supply faceplate to the standby position.

Juniper T1600 - Removing a T1600 Three-Phase Wye AC Power Supply Cord - 1

NOTE: After powering off a power supply, wait at least 60 seconds before turning it back on.

  1. Remove the ESD grounding strap from the ESD point on the chassis, and attach it to an approved site ESD grounding point. See the instructions for your site.
  2. Disconnect the AC power cord (see Figure 236 on page 444) from the power source.

Figure 236: Three-Phase Wye AC Power Supply
Juniper T1600 - Removing a T1600 Three-Phase Wye AC Power Supply Cord - 2

natural_image Technical line drawing of a multi-core cable with exposed wires and connectors, plus a close-up of its internal structure (no text or symbols)
  1. Remove the ESD grounding strap from the approved site ESD grounding point. See the instructions for your site. Reconnect the strap to one of the ESD points on the chassis.

  2. Using a number 2 Phillips (+) screwdriver, unscrew the two screws on the metal cover protecting the AC terminal block.

  3. Disconnect the wires from the AC terminal block and grounding point on the three-phase wye AC power supply (Figure 237 on page 445), loosen each screw, and remove each wire from the grounding point or input terminal.

Juniper T1600 - Removing a T1600 Three-Phase Wye AC Power Supply Cord - 3

NOTE: Theterminalconnections have either slotted screw or hex screws. Use a 1/4-in. slotted screwdriver for the slotted screws. Use a 5/32-in (4-mm) Allen wrench for the 5/16-in hex screws.

a. Remove the wire labeled N from the N input terminal

b. Remove the wire labeled L3 from the L3 input terminal.

c. Remove the wire labeled L2 from the L2 input terminal.

d. Remove the wire labeled L1 from the L1 input terminal.

e. Remove the wire labeled GND from the grounding point labeled GND.

Figure 237: Disconnecting the AC Power Cord from a Three-Phase Wye AC Power Supply
Technical diagram of an electronic device showing fan, circuit board, and grid components with labeled ports L1, L2, L3, N.

  1. Loosen the plastic cable tie fastening the AC power cord to the power supply.

  2. Loosen and remove the retaining nut from the AC power cord.

  3. Pull the AC power cord out of the metal wiring compartment.

  4. Carefully move the AC power cable out of the way.

Installing a T1600 Three-Phase Wye AC Power Supply Cord

To install a three-phase wye AC power supply cord:

  1. Make sure that the voltage across the AC power cord leads is 0 V and that there is no chance that the power cord might become active during installation.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Switch the power switch on the power supply faceplate to the standby position.
  4. Using a slotted screwdriver, loosen the two screws securing the door of the metal wiring compartment.
  5. Open the door of the metal wiring compartment.
  6. Place the retaining screw into the metal wiring compartment.
  7. Unscrew the retaining nut from the AC power cord.
  8. Place the retaining nut inside the metal wiring compartment.
  9. Put the wires of the AC power cord through the hole of the metal wiring compartment.
  10. Screw the retaining nut onto the AC power cord to secure it to the metal wiring compartment.

  11. Connect the AC power cord wires to ground and the AC terminal block on the three-phase wye AC power supply (Figure 238 on page 447). Loosen each of the input terminals or grounding point screws, insert each wire into the grounding point or input terminal, and tighten the screw.

Juniper T1600 - Installing a T1600 Three-Phase Wye AC Power Supply Cord - 1

NOTE: Theterminal connections have either slotted screwsorhex screws. Use a 1/4-in. slotted screwdriver for the slotted screws. Use a 5/32-in (4-mm) Allen wrench for the 5/16-in hex screws.

b. Insert the wire L1 into the L1 input terminal.
c. Insert the wire labeled L2 into the L2 input terminal.
d. Insert the wire labeled L3 into the L3 input terminal.
e. Insert the wire labeled N into the N input terminal

a. Insert the wire labeled GND into the grounding point labeled GND.

Figure 238: Connecting Power to the Wye 3-Phase AC Power Supply
Technical diagram of a power supply or control module with labeled components including fan, switches, and grid connection

  1. Verify that the power cord wire connections are correct.
  2. Using a number 2 Phillips (+) screwdriver, tighten the two captive screws on the metal AC wiring compartment.
  3. Place the AC power cord into the plastic tie located on the right side of the power supply, and fasten the plastic tie.
  4. Verify that the AC power cord is not touching or blocking access to router components, and that it does not drape where people could trip on it.
  5. Remove the ESD grounding strap from the ESD points on the chassis. Connect the strap to an approved site ESD grounding point. See the instructions for your site.
  6. Connect the AC power cord to the AC power source.
  7. Switch on the customer site circuit breakers to provide voltage to the AC power source cables.
  8. Remove the ESD grounding strap from the approved site ESD grounding point. See the instructions for your site. Reconnect the strap to one of the ESD points on the chassis.

  9. Verify that the AC OK LED on the power supply faceplate is lit steadily, indicating that the AC terminal block is receiving power.

  10. Switch the power switch on the power supply to the ON position (I).
  11. Verify that the DC OK LED on the power supply faceplate is lit steadily, indicating that the power supply is correctly installed and is functioning properly. The DC OK LED blinks momentarily, then lights steadily.

Juniper T1600 - Installing a T1600 Three-Phase Wye AC Power Supply Cord - 3

NOTE: After a power supply is powered on, it can take up to 60 seconds forstatus indicators—such as the LEDs on the power supply, the command output displays, and messages on the LED display on the craft interface—to indicate that the power supply is functioning normally. Ignore error indicators that appear during the first 60 seconds.

•T1600 Three-Phase Delta and Wye AC Power Supply Description on page 114
•T1600 Three-Phase Delta and Wye AC Power Supply LEDs on page 117
•Troubleshooting the T1600 Power System on page 516
•T1600 Preventing Electrostatic Discharge Damage on page 552
•T1600 AC Power Cord Specifications on page 151

CHAPTER 31

Replacing Switch Fabric Components

  • Replacing a T1600-SIB on page 449
  • Replacing a TXP-T1600 SIB on page 452
  • Replacing a T1600 TXP-LCC-3D SIB on page 456
  • Replacing a T1600 SFP on page 462
  • Replacing a T1600 XFP on page 465
  • Replacing a T1600 XENPAK Module on page 467

Replacing a T1600-SIB

  1. Removing a T1600-SIB on page 449
  2. Installing a T1600-SIB on page 450
  3. Verifying the Installation of a T1600-SIB on page 451

Removing a T1600-SIB

Five SIBs are installed in the router. The SIBs are located in the rear of the chassis in the slots marked SIB0 through SIB4. Each T1600-SIB weighs approximately 6.5 lb (3 kg).

To remove the SIBs (see Figure 239 on page 450):

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Loosen the captive screws (using a Phillips (+) screwdriver, number 2) on the ejector handles on each side of the SIB faceplate.
  4. Flip the ejector handles outward to unseat the SIB.
  5. Grasp both ejector handles, pull firmly, and slide the SIB about three-quarters of the way out of the chassis.
  6. Place one hand underneath the SIB to support it and slide it completely out of the chassis. Place it on the antistatic mat.

Juniper T1600 - Removing a T1600-SIB - 1

CAUTION: Do not stack hardware components on one another after you remove them. Place each component on an antistatic mat resting on a stable, flat surface.

Figure 239: Removing a T1600-SIB
Juniper T1600 - Removing a T1600-SIB - 2

natural_image Technical line drawing of an internal server rack unit with mounting brackets and indicator lights (no text or symbols)

Installing a T1600-SIB

Each T1600-SIB weighs approximately 6.5 lb (3 kg). To install a T1600-SIB (see Figure 240 on page 451):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Place one hand underneath the T1600-SIB to support it. With the other hand, hold one of the ejector handles on the T1600-SIB faceplate.
  3. Carefully align the sides of the T1600-SIB with the guides inside the chassis.
  4. Slide the T1600-SIB into the chassis, carefully ensuring that it is correctly aligned.
  5. Grasp both ejector handles and press them inward to seat the T1600-SIB. Ensure that the ejector handle tabs are properly mated inside their corresponding chassis slots. You might have to close and open the handles a few times before the tabs catch the slots.
  6. Tighten the captive screws on the ejector handles.

  7. Bring the T1600-SIB online using one of the following methods:

  8. Press and hold the ONLINE/OFFLINE button on the T1600-SIB faceplate. The green OK LED on the faceplate begins to blink. Hold the button down until the LED blinks.

  9. Issue the following CLI command on the router:

user@host> request chassis sib online slot 0

Figure 240: Installing a T1600-SIB in a T1600
Juniper T1600 - Installing a T1600-SIB - 1

natural_image Technical line drawing of an internal server rack unit with mounting ports and indicator lights (no text or symbols)

Verifying the Installation of a T1600-SIB

To verify that the T1600-SIB is functioning normally:

  1. Check the LEDs on the T1600-SIB faceplate.

- The green OK LED should light steadily a few minutes after the T1600-SIB is installed.

- If the FAIL LED is lit steadily, remove and install the T1600-SIB again. Make sure that the T1600-SIB is seated properly. If the FAIL LED still lights steadily, the T1600-SIB is not functioning properly. Contact your customer support representative.

  1. Verify that four T1600-SIBs are in the Online state and one SIB is in the Spare state.

Display the status of the T1600-SIB by issuing the show chassis slbs command:

user@host> show chassis sibs

SlotStateUptime
0Spare0 days, 30 minutes, 12 seconds
1Online0 days, 25 minutes, 45 seconds
2Online0 days, 20 minutes, 28 seconds
3Online0 days, 15 minutes, 7 seconds
4Online0 days, 10 minutes, 52 seconds

To bring a T1600-SIB online, issue the request chassis sib online operational mode command.

T1600 Preventing Electrostatic Discharge Damage on page 552.

•Maintaining the T1600 SIBs on page 495

•T1600 Switch Interface Board (SIB) Description on page 119

Replacing a TXP-T1600 SIB

  1. Removing a TXP-T1600 SIB on page 452
  2. Installing a TXP-T1600 SIB on page 453
  3. Verifying the Installation of a TXP-T1600 SIB on page 455

Removing a TXP-T1600 SIB

Five SIBs are installed in the router. The SIBs are located in the rear of the chassis in the slots marked SIB0 through SIB4. Each TXP-T1600 SIB weighs 10.2 lb (4.6 kg).

To remove the TXP-T1600 SIBs (see Figure 241 on page 453):

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Ensure the fiber-optic array cables connected to the TXP-T1600 SIB are labeled so you can reconnect them correctly.
  4. Use one of the following methods to take the TXP-T1600 SIB offline:

- Issue the request chassis sib lcc number slot slot-number offline command. For example:

user@host> request chassis sib lcc 0 slot 3 offline

Online initiated, use "show chassis sibs" to verify

- Press and hold the SIB ONLINE/OFFLINE button in the middle of the TXP-T1600 SIB faceplate to take the SIB offline. Hold the buttons down until all the LEDs on the faceplate are not lit.

  1. Remove all four fiber-optic array cables from the TXP-T1600 SIB.

Juniper T1600 - Removing a TXP-T1600 SIB - 1

WARNING: Do not look directly into a fiber-optic array port or a connector at the end of a fiber-optic array cable connected to a port. The fiber optics emit laser light that can damage your eyes.

  1. Install a dust cover on each cable you removed from the TXP-T1600 SIB. Align the dust cover with the cable and carefully press them together until they stop. The cover and the cable are keyed to ensure proper mating.
  2. Move the fiber-optic array cables to the side of the TXP-T1600 SIB so they do not interfere with the removal of the TXP-T1600 SIB.
  3. Loosen the captive screws (using a Phillips (+) screwdriver, number 2) on the ejector handles on each side of the SIB faceplate.
  4. Flip the ejector handles outward to unseat the SIB.

  5. Grasp both ejector handles, pull firmly, and slide the SIB about three-quarters of the way out of the chassis.

  6. Place one hand underneath the SIB to support it and slide it completely out of the chassis. Place it on the antistatic mat.

Juniper T1600 - Removing a TXP-T1600 SIB - 2

CAUTION: Do not stack hardware components on one another after you remove them. Place each component on an antistatic mat resting on a stable, flat surface.

Figure 241: Removing a TXP-T1600 SIB
Juniper T1600 - Removing a TXP-T1600 SIB - 3

natural_image Technical line drawing of an electronic device chassis showing internal components and mounting points (no text or symbols)

Installing a TXP-T1600 SIB

Each TXP-T1600 SIB weighs approximately 10.2 lb (4.6 kg). To install a TXP-T1600 SIB (see Figure 242 on page 455):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Place one hand underneath the TXP-T1600 SIB to support it. With the other hand, hold one of the ejector handles on the TXP-T1600 SIB faceplate.
  3. Carefully align the sides of the TXP-T1600 SIB with the guides inside the chassis.
  4. Slide the TXP-T1600 SIB into the chassis, carefully ensuring that it is correctly aligned.
  5. Grasp both ejector handles and press them inward to seat the TXP-T1600 SIB. Ensure that the ejector handle tabs are properly mated inside their corresponding chassis

slots. You might have to close and open the handles a few times before the tabs catch the slots.

  1. Tighten the captive screws on the ejector handles.
  2. Remove the dust cover from covering each TXP-F13 SIB fiber-optic array port.
  3. Remove the dust covers from the fiber-optic array cable connectors.
  4. Clean the fiber-optic array ports and cables.

Juniper T1600 - Installing a TXP-T1600 SIB - 1

CAUTION: While you replace a fiber-optic array cable, small deposits of oil, dust, and debris can enter the TXP-F13 SIB and TXP-T1600 SIB fiber-optic array ports, the fiber-optic array cables. We recommend that you clean the optics in these components, as well as the dust covers, immediately before connecting them.

  1. Connect each cable to its corresponding TXP-T1600 port. Align the cable with its corresponding TXP-T1600 SIB port and carefully press it into the port until it stops. The cable and port are keyed to ensure proper mating.

Juniper T1600 - Installing a TXP-T1600 SIB - 2

NOTE: The optics in a fiber-optic array port are spring loaded, so you must continue to apply force to a fiber-optic array cable or loopback connector while securing it to a TXP-T1600 SIB.

  1. Bring the TXP-T1600 SIB online using one of the following methods:

  2. Press and hold the ONLINE/OFFLINE button on the TXP-T1600 SIB faceplate. The green OK LED on the faceplate begins to blink. Hold the button down until the LED blinks.

  3. Issue the following CLI command on the router:

user@host> request chassis sib online slot 0

Figure 242: Installing a TXP-T1600 SIB
Juniper T1600 - Installing a TXP-T1600 SIB - 3

natural_image Technical line drawing of an internal server rack with multiple ports and connectors (no text or symbols visible)

Verifying the Installation of a TXP-T1600 SIB

To verify that the TXP-T1600 is functioning normally:

  1. Check the LEDs on the TXP-T1600 faceplate. A few minutes after the TXP-T1600 is installed:

  2. The green OK LED should light steadily, indicating that the TXP-T1600 SIB is installed correctly.

  3. The green LINK port LED should light steadily, indicating that the link between the TXP-F13 SIB port and the TXP-T1600 SIB port has been established successfully.
  4. The green RxPWR port LED should light steadily, indicating that full optical power is being received.

- The green OK LED should light steadily a few minutes after the TXP-T1600 is installed.

- If the FAIL LED is lit steadily, remove and install the TXP-T1600 again. Make sure that the TXP-T1600 is seated properly. If the FAIL LED still lights steadily, the TXP-T1600 is not functioning properly. Contact your customer support representative.

  1. Verify that four TXP-T1600s are in the Online state and one SIB is in the Spare state. Display the status of the TXP-T1600 by issuing the show chassis slbs command:

user@host> show chassis sibs

SlotStateUptime
0Spare0 days, 30 minutes, 12 seconds
1Online0 days, 25 minutes, 45 seconds
2Online0 days, 20 minutes, 28 seconds
3Online0 days, 15 minutes, 7 seconds
4Online0 days, 10 minutes, 52 seconds

To bring a TXP-T1600 online, issue the request chassis sib online operational mode command.

TXP-T1600 SIB Description on page 121.

•TXP-T1600 SIB LEDs on page 122

- Cleaning Fiber-Optic Array Components with the Dry Cloth Cleaning Tool on page 496

•T1600 Preventing Electrostatic Discharge Damage on page 552

Replacing a T1600 TXP-LCC-3D SIB

Five SIBs are located in the rear of the chassis in the slots marked SIB0 through SIB4. The TXP-LCC-3D SIBs connect to the TXP-F13-3D SIBs in a TX Matrix Plus router.

TXP-LCC-3D SIBs in active data switching planes are hot-pluggable. TXP-LCC-3D SIBs in a spare data switching planes are hot-insertable and hot-removable. When you remove a TXP-LCC-3D SIB in a spare switching plane, traffic forwarding continues without any degradation as long as the other four switching planes remain online. However, removing a TXP-LCC-3D SIB in an active switching plane might cause performance degradation in that switching plane. To avoid performance degradation, you can take the switching plane offline before you remove a TXP-LCC-3D SIB. For more information, see the TX Matrix Plus Router Hardware Guide

  1. Removing a T1600 TXP-LCC-3D SIB on page 456
  2. Installing a T4000 TXP-LCC-3D SIB on page 459

Removing a T1600 TXP-LCC-3D SIB

Each TXP-LCC-3D SIB weighs approximately 9.4 lb (4.2 kg). To remove a TXP-LCC-3D SIB (see Figure 246 on page 459):

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Ensure that the cables connected to the TXP-3D-LCC SIB are labeled so you can reconnect them correctly.
  4. Use one of the following methods to take the TXP-LCC-3D SIB offline:

- Issue the request chassis sib lcc number slot slot-number offline command. For example:

user@host> request chassis slb lcc 0 slot 3 offline Online initiated, use "show chassis sibs" to verify

- Press and hold the SIB ONLINE/OFFLINE button in the middle of the TXP-LCC-3D SIB faceplate to take the SIB offline. Hold the buttons down until all the LEDs on the faceplate are not lit.

  1. Remove each switching plane cable from the SIB.

- CXP—Disconnect the CXP cables (Figure 243 on page 458) from the CXP transceivers. After all the CXP cables have been disconnected from the transceivers, remove the CXP transceivers (Figure 244 on page 458) from the SIB.

Juniper T1600 - Removing a T1600 TXP-LCC-3D SIB - 1

WARNING: Do not look directly into a CXP cable connected to a port. The fiber optics emit laser light that can damage your eyes.

- AOC—Remove the AOC transceivers from the SIB (Figure 245 on page 458).

  1. Install dust covers on the cables and transceivers that you removed. Align the dust cover with the cable or transceiver and carefully press them together until they stop. The dust cover and the cable or transceiver are keyed to ensure proper mating.

- CXP—Install a dust cover on each CXP transceiver and CXP cable.

- AOC—Install a dust cover on each AOC transceiver.

  1. Move the cables to the side of the SIB so they do not interfere with the removal of the SIB.

  2. Using a Phillips (+) screwdriver, number 2, loosen the captive screws on the ejector handles on each side of the SIB faceplate.

  3. Flip the ejector handles outward to unseat the SIB.

  4. Grasp both ejector handles, pull firmly, and slide the SIB about three-quarters of the way out of the chassis.

  5. Place one hand underneath the SIB to support it, and slide it completely out of the chassis. Place it on the antistatic mat.

Juniper T1600 - Removing a T1600 TXP-LCC-3D SIB - 2

CAUTION: Do not stack hardware components on one another after you remove them. Place each component on an antistatic mat resting on a stable, flat surface.

Figure 243: CXP Cable and Dust Cover
CXP switching plane cable CXP switching plane cable with dust cover FJ1L FJ1L 9007285

Figure 244: CXP Transceiver and Dust Cover
CXP transceiver CXP transceiver with dust cover 9007287

Figure 245: AOC Transceiver and Dust Cover
AOC switching plane cable and transceiver AOC switching plane cable and transceiver with dust cover REMOVE BEFORE PLUGGING 9007286

Figure 246: Installing a TXP-LCC-3D SIB
Juniper T1600 - Removing a T1600 TXP-LCC-3D SIB - 6

natural_image Technical line drawing of an internal server rack with multiple ports and a base unit, showing no text or symbols.

Installing a T4000 TXP-LCC-3D SIB

To install a TXP-LCC-3D SIB (see Figure 249 on page 462):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Place one hand underneath the SIB to support it. With the other hand, hold one of the ejector handles on the SIB.
  3. Carefully align the sides of the SIB with the guides inside the chassis.
  4. Slide the SIB into the chassis, carefully ensuring that it is correctly aligned.
  5. Grasp both ejector handles, and press them inward to seat the SIB. Ensure that the ejector handle tabs are properly mated inside their corresponding chassis slots. You might have to close and open the handles a few times before the tabs catch the slots.
  6. Tighten the captive screws on the ejector handles.
  7. Remove the dust covers from the transceivers and cables. Store the dust covers in a dust-free resealable plastic bag.
  8. Insert the transceiver into the ports.

- CXP—Insert the CXP transceivers into the TXP-LCC-3D ports. The CXP transceivers and the port are keyed to ensure proper mating. After all the CXP transceiver have been installed, reconnect each CXP cable (Figure 247 on page 461) to the CXP transceiver in the TXP-LCC-3D port that corresponds to the label on the cable.

Align the cable with the port and carefully press it into the port until it your hear a click and it stops. The CXP cables and CXP transceivers are keyed to ensure proper mating.

- AOC—Using the cable labels, insert each AOC transceiver into its corresponding TXP-F13-3D port (Figure 248 on page 461).

Align the transceiver with the port and carefully press it into the port until it your hear a click and it stops. The AOC transceivers and the port are keyed to ensure proper mating.

  1. Bring the TXP-LCC-3D SIB online using one of the following methods:

- Press and hold the ONLINE/OFFLINE button on the TXP-LCC-3D SIB faceplate. The green OK LED on the faceplate begins to blink. Hold the button down until the LED blinks.

- Issue the following CLI command on the router: user@host> request chassis sib online slot 0

  1. Check the LEDs on the TXP-LCC-3D SIB faceplate.

  2. The green OK LED should light steadily a few minutes after the SIB is installed.

  3. If the FAIL LED is lit steadily, remove and install the TXP-LCC-3D SIB again. Make sure that the SIB is seated properly. If the FAIL LED still lights steadily, the SIB is not functioning properly. Contact your customer support representative.

  4. Verify that four SIBs are in the Online state and one SIB is in the Spare state. Display the status of the SIB by issuing the show chassis slbs command:

user@host> show chassis slbs

SlotStateUptime
0Spare
1Online1 day, 13 hours, 16 minutes, 49 seconds
2Online1 day, 13 hours, 16 minutes, 33 seconds
3Online1 day, 13 hours, 16 minutes, 16 seconds
4Online1 day, 13 hours, 16 minutes

If a SIB is not online, issue the request chassis slb online operational mode command.

Figure 247: Connecting a CXP Cable to a CXP Transceiver
TXP-LCC-3D SIB CXP transceiver CXP cable g007288

Figure 248: Installing an AOC Transceiver
TXP-LCC-3D SIB AOC transceiver 9007280

Figure 249: Installing a TXP-LCC-3D SIB
Juniper T1600 - Installing a T4000 TXP-LCC-3D SIB - 3

natural_image Technical line drawing of an internal server rack with multiple ports and a central rack unit (no text or symbols visible)

T1600 TXP-LCC-3D SIB Description on page 123.

•Maintaining the T1600 SIBs on page 495

•Troubleshooting the T1600 SIBs on page 520

•T1600 Preventing Electrostatic Discharge Damage on page 552

Replacing a T1600 SFP

  1. Removing a T1600 SFP on page 463
  2. Installing a T1600 SFP on page 464

Removing a T1600 SFP

Small form-factor pluggables (SFPs) are transceivers that can be removed from a PIC. SFPs are hot-insertable and hot-removable. Removing an SFP does not interrupt PIC functioning, but the removed SFP no longer receives or transmits data.

Juniper T1600 - Removing a T1600 SFP - 1

NOTE: When you remove a PIC transceiver, the router continues to function, although the PIC interface being removed no longer functions.

Figure 250: Small Form-Factor Pluggable (SFP)
Connector Locking pin g001855

Juniper T1600 - Removing a T1600 SFP - 3

NOTE: This procedure applies to both SFP and SFP+ transceivers.

To remove an SFP transceiver (see Figure 250 on page 463):

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface to receive the SFP. Have ready a rubber safety cap for the SFP transceiver and the cable.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Label the cable connected to the SFP so that you can later reconnect it to the correct SFP.
  4. Disconnect the cable from the SFP. Immediately cover the transceiver and the end of the cable with a rubber safety cap.

Juniper T1600 - Removing a T1600 SFP - 4

WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.

Juniper T1600 - Removing a T1600 SFP - 5

CAUTION: Do not leave a fiber-optic transceiver uncovered except when inserting or removing cable. The safety cap keeps the port clean and prevents accidental exposure to laser light.

  1. Arrange the cable in the cable management system to prevent it from dislodging or developing stress points. Secure the cable so that it is not supporting its own weight

as it hangs to the floor. Place excess cable out of the way in a neatly coiled loop in the cable management system. Placing fasteners on the loop helps to maintain its shape.

Juniper T1600 - Removing a T1600 SFP - 6

CAUTION: Avoid bending fiber-optic cable beyond its minimum bend radius. An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose.

  1. Pull the ejector handle away from the SFP faceplate to unseat the SFP from the PIC. Pull the SFP out of the PIC, and place it on the antistatic mat or in the electrostatic bag.

Juniper T1600 - Removing a T1600 SFP - 7

CAUTION: After removing a transceiver from the chassis, wait at least 30 seconds before reinserting it or inserting a transceiver into a different slot.

Installing a T1600 SFP

To install a replacement SFP:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Verify that a rubber safety cap covers the SFP transceiver, installing one if necessary.
  3. Orient the SFP over the port in the PIC so that the connector end will enter the slot first and the SFP connector faces the appropriate direction:

  4. If the PIC has ten SFP ports, the ports are arranged in two columns. The SFP connector faces to the right for ports in the left column, and to the left for ports in the right column.

  5. If the PIC has one or two SFP ports, the SFP connector faces to the left.

  6. Slide the SFP into the slot. If there is resistance, remove the SFP and flip it so that the connector faces the other direction.

  7. Remove the rubber safety cap from the transceiver and the end of the cable, and insert the cable into the transceiver.

Juniper T1600 - Installing a T1600 SFP - 1

WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.

Juniper T1600 - Installing a T1600 SFP - 2

CAUTION: Do not leave a fiber-optic transceiver uncovered except when inserting or removing cable. The safety cap keeps the port clean and prevents accidental exposure to laser light.

  1. Arrange the cable in the cable management system to prevent the cable from dislodging or developing stress points. Secure the cable so that it is not supporting its own weight as it hangs to the floor. Place excess cable out of the way in a neatly coil loop in the cable management system. Placing fasteners on the loop helps to maintain its shape.

Juniper T1600 - Installing a T1600 SFP - 3

CAUTION: Do not let fiber-optic cable hang free from the connector. Do not allow fastened loops of cable to dangle, which stresses the cable at the fastening point.

Juniper T1600 - Installing a T1600 SFP - 4

CAUTION: Avoid bending fiber-optic cable beyond its minimum bend radius. An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose.

  1. Verify that the status LEDs on the PIC faceplate indicate that the SFP is functioning correctly (there is an LED for each SFP port). For more information about the PIC LEDs, see the interface module reference for your device. You can also verify PIC functioning by issuing the show chassis fpc plc-status command.

T1600 Preventing Electrostatic Discharge Damage on page 552.

•Replacing a T1600 PIC Cable on page 389

•T1600 General Laser Safety Guidelines on page 565

• Laser Safety Warnings for Juniper Networks Devices on page 566

Replacing a T1600 XFP

  1. Removing a T1600 XFP on page 465
  2. Installing a T1600 XFP on page 466

Removing a T1600 XFP

10-Gigabit small form-factor pluggables (XFPs) are hot-insertable and hot-removable. Removing an XFP does not interrupt PIC functioning, but the removed XFP no longer receives or transmits data.

To remove an XFP:

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface to receive the XFP. Have ready a rubber safety cap for the XFP transceiver and the cable.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Label the cable connected to the XFP so that you can later reconnect it to the correct XFP.

  4. Disconnect the cable from the XFP. Immediately cover the transceiver and the end of the cable with a rubber safety cap.

Juniper T1600 - Removing a T1600 XFP - 1

WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.

Juniper T1600 - Removing a T1600 XFP - 2

CAUTION: Do not leave a fiber-optic transceiver uncovered except when inserting or removing cable. The safety cap keeps the port clean and prevents accidental exposure to laser light.

  1. Arrange the cable in the cable management system, to prevent it from dislodging or developing stress points. Secure the cable so that it is not supporting its own weight as it hangs to the floor. Place excess cable out of the way in a neatly coiled loop in the cable management system. Placing fasteners on the loop helps to maintain its shape.

Juniper T1600 - Removing a T1600 XFP - 3

CAUTION: Avoid bending fiber-optic cable beyond its minimum bend radius. An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose.

  1. Pull the ejector handle away from the XFP faceplate to unseat the XFP from the PIC. Pull the XFP out of the PIC and place it on the antistatic mat or in the electrostatic bag.

Installing a T1600 XFP

To install a replacement XFP:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.

  2. Verify that a rubber safety cap covers the XFP transceiver, installing one if necessary.

  3. Orient the XFP over the port in the PIC so that the connector end will enter the slot first and the XFP connector faces the appropriate direction.

  4. Slide the XFP into the slot. If there is resistance, remove the XFP and flip it so that the connector faces the other direction.

  5. Remove the rubber safety cap from the transceiver and the end of the cable, and insert the cable into the transceiver.

Juniper T1600 - Installing a T1600 XFP - 1

WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes..

Juniper T1600 - Installing a T1600 XFP - 2

CAUTION: Do not leave a fiber-optic transceiver uncovered except when inserting or removing cable. The safety cap keeps the port clean and prevents accidental exposure to laser light.

  1. Arrange the cable in the cable management system to prevent the cable from dislodging or developing stress points. Secure the cable so that it is not supporting its own weight as it hangs to the floor. Place excess cable out of the way in a neatly coil loop in the cable management system. Placing fasteners on the loop helps to maintain its shape.

Juniper T1600 - Installing a T1600 XFP - 3

CAUTION: Do not let fiber-optic cable hang free from the connector. Do not allow fastened loops of cable to dangle, which stresses the cable at the fastening point.

Juniper T1600 - Installing a T1600 XFP - 4

CAUTION: Avoid bending fiber-optic cable beyond its minimum bend radius. An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose.

  1. Verify that the status LEDs on the PIC faceplate indicate that the XFP is functioning correctly (there is an LED for each XFP port). For more information about the PIC LEDs, see the T1600 Core Router Interface Module Reference. You can also verify PIC functioning by issuing the show chassis fpc pic-status command described in "Maintaining T1600 PICs and PIC Cables" on page 488.

T1600 Preventing Electrostatic Discharge Damage on page 552.

•Replacing a T1600 PIC Cable on page 389

•T1600 General Laser Safety Guidelines on page 565

•Laser Safety Warnings for Juniper Networks Devices on page 566

Replacing a T1600 XENPAK Module

  1. Removing the T1600 XENPAK Module on page 468
  2. Installing the T1600 XENPAK Module on page 469

Removing the T1600 XENPAK Module

To remove a XENPAK module (see Figure 251 on page 469):

  1. Place an electrostatic bag or antistatic mat on a flat, stable surface to receive the XENPAK module. Have ready a rubber safety cap for the XENPAK transceiver and the cable.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. Label the cable connected to the XENPAK module so that you can later reconnect it to the correct module.
  4. Disconnect the cable from the XENPAK module. Immediately cover the transceiver and the end of the cable with a rubber safety cap.

Juniper T1600 - Removing the T1600 XENPAK Module - 1

WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.

Juniper T1600 - Removing the T1600 XENPAK Module - 2

CAUTION: Do not leave a fiber-optic transceiver uncovered except when inserting or removing cable. The safety cap keeps the port clean and prevents accidental exposure to laser light.

  1. Arrange the cable in the cable management system to prevent it from dislodging or developing stress points. Secure the cable so that it is not supporting its own weight as it hangs to the floor. Place excess cable out of the way in a neatly coiled loop in the cable management system. Placing fasteners on the loop helps to maintain its shape.

Juniper T1600 - Removing the T1600 XENPAK Module - 3

CAUTION: Avoid bending fiber-optic cable beyond its minimum bend radius. An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose.

  1. Unscrew the thumbscrews at the top and bottom of the XENPAK module.

  2. Slide the module out of the PIC and place it in the electrostatic bag or on the antistatic mat.

Figure 251: Removing a XENPAK Module
10QBASE-XENPAK STATUS ONLINE OFFLINE MS-30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 987-265-265-265-265-265-265-265-265-265-265-265-265-265-265-265-265-265-265-265-265-265-265-265-265-265-26

Installing the T1600 XENPAK Module

To install a replacement XENPAK module (see Figure 252 on page 470):

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Verify that a rubber safety cap covers the XENPAK transceiver. Install one if necessary.
  3. Orient the XENPAK module so that the optical port faces out, and the transmit (TX) port is above the receive (RX) port (see Figure 252 on page 470).
  4. Slide the XENPAK module into the slot.
  5. Tighten the thumbscrews at the top and bottom of the XENPAK module. Verify that the module is seated properly.
  6. Remove the rubber safety cap from the transceiver and the end of the cable. Insert the cable into the transceiver.

Juniper T1600 - Installing the T1600 XENPAK Module - 1

WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.

Juniper T1600 - Installing the T1600 XENPAK Module - 2

CAUTION: Do not leave a fiber-optic transceiver uncovered except when inserting or removing cable. The safety cap keeps the port clean and prevents accidental exposure to laser light.

  1. Arrange the cable in the cable management system to prevent the cable from dislodging or developing stress points. Secure the cable so that it is not supporting its own weight as it hangs to the floor. Place excess cable out of the way in a neatly coil

loop in the cable management system. Placing fasteners on the loop helps to maintain its shape.

Juniper T1600 - Installing the T1600 XENPAK Module - 3

CAUTION: Do not let fiber-optic cable hang free from the connector. Do not allow fastened loops of cable to dangle, which stresses the cable at the fastening point.

Juniper T1600 - Installing the T1600 XENPAK Module - 4

CAUTION: Avoid bending fiber-optic cable beyond its minimum bend radius. An arc smaller than a few inches in diameter can damage the cable and cause problems that are difficult to diagnose.

  1. Verify that the status LEDs on the PIC faceplate indicate that the XENPAK module is functioning correctly. For more information about the PIC LEDs, see the interface module reference for your device. You can also verify PIC functioning by issuing the show chassis fpc pic-status command.

Figure 252: Installing a XENPAK Module
LOGBASE-XENPAK STATUS ONLINE OFFLINE Slot XENPAK module g001887

NOTE: Orient the XENPAK module in the slot so it does not touch the faceplate opening.

•T1600 Preventing Electrostatic Discharge Damage on page 552

•Replacing a T1600 PIC Cable on page 389

•T1600 General Laser Safety Guidelines on page 565

• Laser Safety Warnings for Juniper Networks Devices on page 566

PART 5

Maintaining the Chassis and Component

• Routine Maintenance Procedures on page 473
- Maintaining Components on page 475

CHAPTER 32

Routine Maintenance Procedures

- Routine Maintenance Procedures for the T1600 Router on page 473

Routine Maintenance Procedures for the T1600 Router

Purpose For optimum router performance, perform preventive maintenance procedures.

Juniper T1600 - Routine Maintenance Procedures for the T1600 Router - 1

NOTE: Some components, such as the Connector Interface Panel (CIP) and the craft interface, require no maintenance.

Action On a regular basis:

  • Inspect the installation site for moisture, loose wires or cables, and excessive dust. Make sure that airflow is unobstructed around the router and into the air intake vents.
  • Check the status-reporting devices on the craft interface: system alarms, LEDs, and LCD.
  • Inspect the air filters at the bottom front and left rear of the router, replacing them every 6 months. Do not run the router for more than a few minutes without the air filter in place.

Related Documentation

•T1600 Craft Interface Description on page 31

- Maintaining the T1600 Air Filters on page 476

•T1600 Router Description on page 3

CHAPTER 33

Maintaining Components

  • Tools and Parts Required to Maintain the T1600 Hardware Components on page 475
  • Maintaining the T1600 Air Intake Vents on page 476
  • Maintaining the T1600 Air Filters on page 476
  • Maintaining the T1600 Control Boards on page 477
  • Maintaining the T1600 Fan Trays on page 478
  • Maintaining T1600 FPCs on page 480
    • Holding T1600 FPCs on page 481
    • Storing T1600 FPCs on page 485
  • Maintaining the T1600 Host Subsystem on page 486
  • Maintaining T1600 PICs and PIC Cables on page 488
  • Maintaining the T1600 Power Supplies on page 490
  • Maintaining the T1600 Routing Engines on page 493
  • Maintaining the T1600 SCGs on page 495
  • Maintaining the T1600 SIBs on page 495
  • Cleaning Fiber-Optic Array Components with the Dry Cloth Cleaning Tool on page 496

Tools and Parts Required to Maintain the T1600 Hardware Components

To maintain the T320 hardware components, you need the following tools and parts:

• ESD grounding wrist strap
- Flat-blade (−) screwdriver
• Phillips (+) screwdriver, number 1
• Phillips (+) screwdriver, number 2

Contacting Customer Support on page 529.

•Routine Maintenance Procedures for the T1600 Router on page 473

Maintaining the T1600 Air Intake Vents

Purpose For optimum cooling, verify the condition of the air intake vents. Dust can clog air intake vents, reducing cooling system efficiency.

Action On a regular basis, check the vents and clean them as necessary.

Related Documentation Clearance Requirements for Airflow and T1600 Hardware Maintenance on page 135. •T1600 Cooling System Description on page 37

Maintaining the T1600 Air Filters

Purpose For optimum cooling, verify the condition of the air filters.

Air filters for both the front and rear fan trays help keep dust and other particles from entering the cooling system. To function properly, the entire cooling system requires an unobstructed airflow and proper clearance around the site, as described in "Clearance Requirements for Airflow and T1600 Hardware Maintenance" on page 135.

Figure 253: Airflow Through the Chassis
Juniper T1600 - Maintaining the T1600 Air Filters - 1

Action Check the air filters regularly for dust and debris. The filter elements degrade over time, so the filter elements in use, must be replaced every 6 months. For procedures to replace the air filters, see "Replacing the T1600 Rear Air Filter" on page 307 and "Replacing the T1600 Front Air Filter" on page 305.

Use spare filter elements within one year of manufacture. Check the date of manufacture printed on the filter. Store spare filter elements in a dark, cool, and dry place. Storing the filter elements at higher temperatures, or where they can be exposed to ultraviolet (UV) radiation, hydrocarbon emissions, or vapors from solvents, can significantly reduce their life.

Juniper T1600 - Maintaining the T1600 Air Filters - 2

CAUTION: Always keep both air filters in place while the router is operating. Because the fans are very powerful, they could pull small bits of wire or other materials into the router through the unfiltered air intake. This could damage the router components.

T1600 Cooling System Description on page 37.

Maintaining the T1600 Control Boards

Purpose For optimum router performance, verify the condition of the control boards.

Action On a regular basis:

- Check the host subsystem LEDs on the craft interface. For more information about the LEDs and the display, see "T1600 Craft Interface Description" on page 31.

During normal operations:

  • The green host subsystem OK LED on the craft interface is lit.
  • The red host subsystem OK LED on the craft interface is not lit.

- Check the LEDs on the control board faceplate.

During normal operations:

•The green OK LED on the control board faceplate is lit.
- The yellow FAIL LED on the control board faceplate is not lit.

- Issue the show chassis environment cb command to check the status of the T-CBs.

The output is similar to the following:

user@host> show chassis environment cb

CB 0 status:
StateOnline Master
Temperature29 degrees C / 84 degrees F
Power:
1.8 V1809 mV
2.5 V2496 mV
3.3 V3295 mV
4.6 V4687 mV
5.0 V5042 mV
12.0 V11985 mV
3.3 V bias3277 mV
8.0 V bias7472 mV
GBUS Revision40
FPGA Revision7

For further description of the output from the commands, see show chassis environment cb.

T1600 Control Boards Description on page 66.

•T1600 Chassis Description on page 19

•T1600 T-CB LEDs on page 68.

•T1600 LCC-CB LEDs on page 70

•Troubleshooting the T1600 Host Subsystems on page 510

Maintaining the T1600 Fan Trays

Purpose For optimum cooling, verify the condition of the fans.

Action On a regular basis:

- Monitor the status of the fans. The fan trays each contain multiple fans that work in unison to cool the router components. If one fan fails, the host subsystem adjusts the speed of the remaining fans to maintain proper cooling. A red alarm is triggered when a fan fails, and a yellow alarm is triggered when a fan tray is removed. During normal operation, the fans in each fan tray function at normal speed.

- To display the status of the fans, issue the show chassis environment or show chassis fan command.

For the standard fan trays, the output for the show chassis environment command is similar to the following:

user@host> show chassis environment

Class ItemStatusMeasurement
FansTop Left Front fanOKSpinning at normal speed
Top Left Middle fanOKSpinning at normal speed
Top Left Rear fanOKSpinning at normal speed
Top Right Front fanOKSpinning at normal speed
Top Right Middle fanOKSpinning at normal speed
Top Right Rear fanOKSpinning at normal speed
Bottom Left Front fanOKSpinning at normal speed
Bottom Left Middle fanOKSpinning at normal speed
Bottom Left Rear fanOKSpinning at normal speed
Bottom Right Front fanOKSpinning at normal speed
Bottom Right Middle fanOKSpinning at normal speed
Bottom Right Rear fanOKSpinning at normal speed
Rear Tray Top fanOKSpinning at normal speed
Rear Tray Second fanOKSpinning at normal speed
Rear Tray Third fanOKSpinning at normal speed
Rear Tray Fourth fanOKSpinning at normal speed
Rear Tray Fifth fanOKSpinning at normal speed
Rear Tray Sixth fanOKSpinning at normal speed
Rear Tray Seventh fanOKSpinning at normal speed
Rear Tray Bottom fanOKSpinning at normal speed...

Top Left and Top Right refer to fans in the upper front fan tray. Bottom Left and Bottom Right refer to fans in the lower front fan tray. Rear refers to the fans in the rear fan tray.

For the quiet fan trays, the output for the show chassis environment command is similar to the following:

user@host> show chassis environment

ClassItemStatusMeasurement
FansTop Left Front fanOKSpinning at normal speed
Top Left Rear fanOKSpinning at normal speed
Top Right Front fanOKSpinning at normal speed
Top Right Rear fanOKSpinning at normal speed
Bottom Left Front fanOKSpinning at normal speed
Bottom Left Rear fanOKSpinning at normal speed
Bottom Right Front fanOKSpinning at normal speed
Bottom Right Rear fanOKSpinning at normal speed
Rear Tray Top fanOKSpinning at normal speed
Rear Tray Second fanOKSpinning at normal speed
Rear Tray Third fanOKSpinning at normal speed
Rear Tray Fourth fanOKSpinning at normal speed
Rear Tray Fifth fanOKSpinning at normal speed
Rear Tray Sixth fanOKSpinning at normal speed
Rear Tray Seventh fanOKSpinning at normal speed
Rear Tray Bottom fanOKSpinning at normal speed

Top Left and Top Right refer to fans in the upper front fan tray. Bottom Left and Bottom Right refer to fans in the lower front fan tray. Rear refers to the fans in the rear fan tray.

For the standard fan trays, the output for the show chassis fan command is similar to the following:

ItemStatusRPMMeasurement
Top Left Front fanOK3420Spinning at normal speed
Top Left Middle fanOK3420Spinning at normal speed
Top Left Rear fanOK3450Spinning at normal speed
Top Right Front fanOK3420Spinning at normal speed
Top Right Middle fanOK3420Spinning at normal speed
Top Right Rear fanOK3420Spinning at normal speed
Bottom Left Front fanOK3420Spinning at normal speed
Bottom Left Middle fanOK3450Spinning at normal speed
Bottom Left Rear fanOK3360Spinning at normal speed
Bottom Right Front fanOK3420Spinning at normal speed
Bottom Right Middle fanOK3420Spinning at normal speed
Bottom Right Rear fanOK3420Spinning at normal speed
Rear Tray Top fanOK5190Spinning at normal speed
Rear Tray Second fanOK5190Spinning at normal speed
Rear Tray Third fanOK5190Spinning at normal speed
Rear Tray Fourth fanOK5190Spinning at normal speed
Rear Tray Fifth fanOK5190Spinning at normal speed
Rear Tray Sixth fanOK5190Spinning at normal speed
Rear Tray Seventh fanOK5190Spinning at normal speed
Rear Tray Bottom fanOK5190Spinning at normal speed

For the quiet fan trays, the output for the show chassis fan command is similar to the following:

ItemStatusRPMMeasurement
Top Left Front fanOK2220Spinning at normal speed
Top Left Rear fanOK2190Spinning at normal speed
Top Right Front fanOK2220Spinning at normal speed
Top Right Rear fanOK2250Spinning at normal speed
Bottom Left Front fanOK2220Spinning at normal speed
Bottom Left Rear fanOK2220Spinning at normal speed
Bottom Right Front fanOK2250Spinning at normal speed
Bottom Right Rear fanOK2220Spinning at normal speed
Rear Tray Top fanOK5190Spinning at normal speed
Rear Tray Second fanOK5190Spinning at normal speed
Rear Tray Third fanOK5190Spinning at normal speed
Rear Tray Fourth fanOK5190Spinning at normal speed
Rear Tray Fifth fanOK5190Spinning at normal speed
Rear Tray Sixth fanOK5190Spinning at normal speed
Rear Tray Seventh fanOK5190Spinning at normal speed
Rear Tray Bottom fanOK5190Spinning at normal speed

Related T1600 Cooling System Description on page 37.

Documentation

•Troubleshooting the T1600 Cooling System on page 507

Maintaining T1600 FPCs

Purpose For optimum router performance, verify the condition of the FPCs. The router can have up to eight FPCs mounted vertically in the FPC card cage at the front of the chassis.

Action On a regular basis:

- Check the LCD on the craft interface and the LEDs on the craft interface directly above each FPC slot. The green LED labeled OK lights steadily when an FPC is functioning normally.

During normal operation:

- The green OK LED above the FPC on the craft interface lights steadily when the FPC is online and functioning normally.

•The green OK LED blinks during startup.

- Issue the CLI show chassis fpc command to check the status of installed FPCs. As shown in the sample output, the value Online in the column labeled State indicates that the FPC is functioning normally:

user@host> show chassis fpc

SlotStateTemp (C)CPU Utilization (%)Memory DRAM (MB)Utilization (%)
TotalInterruptHeapBuffer
0Online3720256941
1Empty
2Online3730256841
3Empty
4Empty
5Empty
6Empty
7Empty

For more detailed output, add the detail option. The following example also specifies a slot number (0), which is optional:

user@host> show chassis fpc detail 0

Slot 0 information:
StateOnline
Temperature37 degrees C / 98 degrees F
Total CPU DRAM256 MB
Total SRAM28 MB

Total SDRAM

Start time:

Uptime:

256 MB

2003-10-01 04:19:30 PDT

10 days, 7 hours, 16 minutes, 48 seconds

For further description of the output from the commands, see show chassis fpc.

Documentation

T1600 Chassis Description on page 19.

•T1600 Craft Interface FPC LEDs on page 35

•Replacing a T1600 FPC on page 377

•T1600 Flexible PIC Concentrator (FPC) Description on page 73

Holding T1600 FPCs

• Preventing Damage to FPCs on page 481
- Holding T1600 FPCs Vertically on page 483
• Holding T1600 FPCs Horizontally on page 484

Preventing Damage to FPCs

Juniper T1600 - Preventing Damage to FPCs - 1

CAUTION: Many components on the FPC are fragile. Failure to handle FPCs as specified in this document can cause irreparable damage.

Juniper T1600 - Preventing Damage to FPCs - 2

CAUTION: To prevent damage when handling or carrying FPCs:

  • As you carry the FPC, do not bump it against anything. FPC components are fragile.
  • Do not grasp the FPC anywhere except places that this document indicates. In particular, never grasp the connector edge, especially at the power connector in the corner where the connector and bottom edges meet (see Figure 254 on page 482).
  • Do not carry the FPC by the faceplate with only one hand (see Figure 255 on page 482).
  • Do not rest any edge of an FPC directly against a hard surface (see Figure 256 on page 483). If you must rest the FPC temporarily on an edge while changing its orientation between vertical and horizontal, use your hand as a cushion between the edge and the surface.

Figure 254: Do Not Grasp the Connector Edge
Hand position can damage fragile prongs on power connector in corner

Figure 255: Do Not Carry an FPC with Only One Hand

Juniper T1600 - Preventing Damage to FPCs - 4

natural_image Line drawing of a person holding a device with a circular target overlay (no text or symbols)

Figure 256: Do Not Rest the FPC on an Edge
Juniper T1600 - Preventing Damage to FPCs - 5

natural_image Technical line drawing of a mechanical component with a circular annotation indicating no text or symbols (no readable text or symbols)

Holding T1600 FPCs Vertically

Juniper T1600 - Preventing Damage to FPCs - 6

NOTE: An FPC configured with PICs installed can weigh as much as 37 lb (14.5 kg). Be prepared to accept the full weight of the FPC as you lift it.

You hold an FPC vertically when installing it into the chassis. To hold an FPC vertically (see Figure 257 on page 484):

  1. Orient the FPC so that the faceplate faces you.
  2. Place one hand around the FPC faceplate about a quarter of the way down from the top edge. To avoid deforming the electromagnetic interference (EMI) shielding strip, do not press hard on it.
  3. Place your other hand at the bottom edge of the FPC. If the FPC has heat sinks about midway between the faceplate and connector edge, place your other hand against the heat sinks.

Figure 257: Holding an FPC Vertically
g003148 EMI shielding strip

Holding T1600 FPCs Horizontally

To hold an FPC horizontally:

  1. Orient the FPC so that the faceplate is facing you.
  2. Grasp the top edge with your left hand and the bottom edge with your right hand.

You can rest the faceplate of the FPC against your body as you carry it (see Figure 258 on page 485.

Figure 258: Holding an FPC Horizontally
Juniper T1600 - Holding T1600 FPCs Horizontally - 1

natural_image Line drawing of a person handling an electronic circuit board (no text or symbols visible)

Related Documentation

T1600 Flexible PIC Concentrator (FPC) Description on page 73.

•Replacing a T1600 FPC on page 377

•Storing T1600 FPCs on page 485

Storing T1600 FPCs

When an FPC is not installed in a router, the FPC must be either stored in the container in which a spare FPC is shipped or stored horizontally with the component-side up on a flat, stable surface. When you store an FPC on a horizontal surface or in the shipping container, always place it inside an antistatic bag. Because the FPC is heavy and because antistatic bags are fragile, inserting the FPC into the bag is easier with two people. The storage procedures are as follows:

  • When storing an FPC with two people, one person holds the FPC in the horizontal position with the faceplate facing their body, the other person slides the opening of the bag over the FPC connector edge.
  • When storing an FPC with one person, you must insert the FPC into a bag by yourself. First lay the FPC horizontally on a flat, stable surface, component-side up. Orient the FPC with the faceplate facing you. Carefully insert the FPC connector edge into the opening of the bag, and pull the bag toward you to cover the FPC.

Juniper T1600 - Storing T1600 FPCs - 1

CAUTION: To prevent damage when storing FPCs:

- Never lay an FPC component-side down.

Figure 259: Do Not Stack FPCs
Juniper T1600 - Storing T1600 FPCs - 2

natural_image Architectural line drawing of a multi-story building with a diagonal line crossing through it, no text or symbols present.
  • Never stack an FPC under or on top of any other component (see Figure 259 on page 486).

Related Documentation

T1600 Flexible PIC Concentrator (FPC) Description on page 73.

Maintaining the T1600 Host Subsystem

Each host subsystem comprises a Routing Engine and an adjacent control board functioning together.

To maintain the host subsystem, check the host subsystem LEDs (HOST0 and HOST1) on the craft interface. If the red HOST0 FAIL or HOST1 FAIL LED is lit, look at the LCD to get more information about the cause of the problem. For more information about the LEDs and the display, see "T1600 Craft Interface Description" on page 31

To maintain the Routing Engines and control boards:

  • Maintaining the T1600 Routing Engines on page 486
  • Maintaining the T1600 Control Boards on page 487

Maintaining the T1600 Routing Engines

Purpose For optimum router performance, verify the condition of the Routing Engines and the control boards.

Action On a regular basis:

  • Check the LCD on the craft interface to view information about the router temperature and the status of the Routing Engines.
  • Check the host subsystem LEDs on the craft interface. For more information about the LEDs and the display, see "T1600 Craft Interface Description" on page 31. During normal operations:
  • The green host subsystem OK LED on the craft interface is lit.

- The red host subsystem FAIL LED on the craft interface is not lit.

- Check the LEDs on the RE-2000 faceplate. During normal operations, the ONLINE LED is lit steadilygreen.

- Check the LEDs on the RE-C1800 faceplate. During normal operations, the ONLINE LED is lit steadily green.

- Issue the show chassis routing-engine command to check the status of the Routing Engines. The output is similar to the following:

user@host> show chassis routing-engine

Routing Engine status:
Slot 0:
Current stateMaster
Election priorityMaster (default)
Temperature34 degrees C / 93 degrees F
DRAM2048 Mbytes
CPU utilization:
User0 percent
Background0 percent
Kernel1 percent
Interrupt0 percent
Idle99 percent
Start time2002-01-22 05:21:31 UTC
Uptime10 days, 16 hours, 4 minutes, 52 seconds
Load averages:1 minute 5 minute 15 minute
0.000.000.00
Routing Engine status:
Slot 1:
Current stateEmpty

For further description of the output from the commands, see show chassis routing-engine.

Maintaining the T1600 Control Boards

Purpose For optimum router performance, verify the condition of the control boards.

Action On a regular basis:

- Check the host subsystem LEDs on the craft interface. For more information about the LEDs and the display, see "T1600 Craft Interface Description" on page 31.

During normal operations:

- The green host subsystem OK LED on the craft interface is lit.

- The red host subsystem OK LED on the craft interface is not lit.

- Check the LEDs on the control board faceplate.

During normal operations:

•The green OK LED on the control board faceplate is lit.

- The yellow FAIL LED on the control board faceplate is not lit.

- Issue the show chassis environment cb command to check the status of the T-CBs. The output is similar to the following:

user@host> show chassis environment cb

CB 0 status:
StateOnline Master
Temperature29 degrees C / 84 degrees F
Power:
1.8 V1809 mV
2.5 V2496 mV
3.3 V3295 mV
4.6 V4687 mV
5.0 V5042 mV
12.0 V11985 mV
3.3 V bias3277 mV
8.0 V bias7472 mV
GBUS Revision40
FPGA Revision7

For further description of the output from the commands, see show chassis environment cb.

Related T1600 Host Subsystem Description on page 41.

Documentation

•Troubleshooting the T1600 Host Subsystems on page 510

Maintaining T1600 PICs and PIC Cables

Purpose For optimum router performance, verify the condition of the PICs and PIC cables.

Action On a regular basis:

- Check the LEDs on PIC faceplates. A PIC LED lit green indicates the PIC is functioning normally. The meaning of the LED states differs for various PICs. For more information, see the interface module reference for your device. If the FPC that houses the PIC detects a PIC failure, the FPC generates an alarm message to be sent to the Routing Engine.

- Issue the CLI show chassis fpc pic-status command. The PIC slots in an FPC are numbered from 0 through 3, top to bottom:

user@host> show chassis fpc plc-status

Slot 0OnlineE-FPC Type 3
PIC 0Online1x 10GE(LAN),DWDM
PIC 2Present1x OC-192 SONET XFP- Hardware Error
PIC 3Online1x 10GE(LAN),XENPAK
Slot 2OnlineE2-FPC Type 2
PIC 0Online1x OC-48 SONET, SMIR
PIC 1Online2x OC-12 ATM-II IQ, MM
PIC 2Online8x 1GE(LAN), IQ2
Slot 3OnlineFPC Type 3
PIC 0Online1x 10GE(LAN),XENPAK
PIC 1Online1x 10GE(LAN),XENPAK
PIC 2Online8x 1GE(TYPE3), IQ2
PIC 3Online8x 1GE(TYPE3), IQ2
Slot 4OnlineFPC Type 4
PIC 0 Online4x OC-192 SONET XFP
Slot 6 OnlineFPC Type 3
PIC 0 Online4x OC-48 SONET
PIC 1 Online1x Tunnel
Slot 7 OnlineFPC Type 4
PIC 0 Online1x OC-768 SONET SR

For further description of the output from the command, see show chassis fpc.

  • Use the cable management system to support cables and prevent cables from dislodging or developing stress points.
  • Place excess cable out of the way in the cable management system. Do not allow fastened loops of cable to dangle from the connector or cable management system, because this stresses the cable at the fastening point. Putting fasteners on the loops helps to maintain their shape.
  • Keep the cable connections clean and free of dust and other particles, which can cause drops in the received power level. Always inspect cables and clean them if necessary before connecting an interface.
  • Label both ends of PIC cables to identify them.

The following guidelines apply specifically to fiber-optic cable:

  • When you unplug a fiber-optic cable from a PIC, always place a rubber safety plug over the transceiver on the PIC faceplate and on the end of the cable.
  • Anchor fiber-optic cable to avoid stress on the connectors. When attaching fiber to a PIC, be sure to secure the fiber so it is not supporting its own weight as it hangs to the floor. Never let fiber-optic cable hang free from the connector.
  • Avoid bending fiber-optic cable beyond its bend radius. An arc smaller than a few inches can damage the cable and cause problems that are difficult to diagnose.
  • Frequent plugging and unplugging of fiber-optic cable into and out of optical instruments, such as ATM or SONET/SDH analyzers, can cause damage to the instruments that is expensive to repair. Instead, attach a short fiber extension to the optical equipment. Any wear and tear due to frequent plugging and unplugging is then absorbed by the short fiber extension, which is easy and inexpensive to replace.
  • Keep fiber-optic cable connections clean. Small microdeposits of oil and dust in the canal of the transceiver or cable connector could cause loss of light, reducing signal power and possibly causing intermittent problems with the optical connection.

To clean the transceivers, use an appropriate fiber-cleaning device, such as RIFOCS Fiber Optic Adaptor Cleaning Wands (part number 946). Follow the directions for the cleaning kit you use.

After you have cleaned the transceiver on the fiber-optic PIC, make sure that the connector tip of the fiber-optic cable is clean. Use only an approved alcohol-free fiber-optic cable cleaning kit, such as the Optex CableCleaner. Follow the directions for the cleaning kit you use.

Related Documentation

T1600 Chassis Description on page 19.

- Connecting PIC Cables to the T1600 Router on page 236

•Replacing a T1600 PIC Cable on page 389

Maintaining the T1600 Power Supplies

Purpose For optimum router performance, verify the condition of the power supplies.

Action On a regular basis:

- Make sure that the power and grounding cables are arranged so that they do not obstruct access to other router components.

•The power supplies require an unobstructed airflow at both the front and rear of the chassis. Periodically check the site to ensure that both the air intake at the bottom front of the chassis and the exhaust from the power supply faceplates are unobstructed.

- Periodically inspect the site to ensure that the grounding and power cables connected to the router are securely in place and that no moisture accumulating near the router. To review grounding and site wiring requirements for the router, see "T1600 Chassis Grounding Cable and Lug Specifications" on page 132 and "Site Electrical Wiring Guidelines for Juniper Networks Devices" on page 584.

•Regularly inspect the air filters on each power supply for dust and debris, and replace the side filter on AC power supplies or front filter element on AC and DC power supplies every 6 months.

To replace a power supply air filter element, see the following topics:

•Replacing a Front Air Filter on a T1600 AC or Three-Input 240-A or Four-Input 240-A DC Power Supply on page 415

*Replacing a Side Air Filter on a T1600 AC Power Supply

•Replacing a T1600 Six-Input DC Power Supply Front Air Filter on page 423

•Replacing a T1600 Six-Input DC Power Supply Side Air Filter on page 424

•Routinely check the LEDs on the DC power supply faceplates.

During normal operation:

- For DC power supplies, the blue DC OK LEDs light to indicate that the power supplies are functioning normally.

- For DC power supplies, each green INPUT PRESENT LED on a DC power supply lights when the input is receiving source DC power.

- For three-input 240 -A power supplies and four-input 240 -A DC power supplies, each CB ON LED on a DC power supply lights when the circuit breaker is on.

- Routinely check the LEDs on the AC power supply faceplates. If the AC OK LEDs are lit, the AC terminal blocks are receiving power. If the DC OK LEDs are lit, the AC power supplies are functioning normally.

- Check the red and yellow alarm LEDs and the LCD on the craft interface. Power supply failure or removal triggers an alarm that causes one or both of the LEDs to light and an error message to appear on the LCD. You can display the associated error messages by issuing the following CLI command:

user@host> show chassis alarms

- Issue the show chassis environment pem command to check the status of the power supplies.

•For DC-powered routers with three-input 240-A DC power supplies or four-input 240-A DC power supplies, the output is similar to the following:

user@host> show chassis environment pem PEM 0 status:

StateOnline
Temperature41 degrees C / 105 degrees F
DC Input:OK
DC OutputVoltageCurrentPowerLoad
FPC 05677513627710
FPC 15705813187510
FPC 2574831293749
FPC 35734113187510
FPC 45710013817810
FPC 557016000
FPC 657000000
FPC 756958000
SCG/CB/SIB56100597533527

PEM 1 status:

StatePresent
Temperature33 degrees C / 91 degrees F
DC Input:Check
DC OutputVoltageCurrentPowerLoad
FPC 00000
FPC 10000
FPC 20000
FPC 30000
FPC 40000
FPC 50000
FPC 60000
FPC 70000
SCG/CB/SIB0000

If 0 is displayed for the SCG/CB/SIB in the Current, Power, and Load fields for a PEM, and the voltage field does not match the other PEM, it might indicate a difference between the DC input voltages applied to PEM0 and PEM1. Consider checking your DC power network for unintended voltage drops to the router (see Figure 59 on page 143 for a typical DC source cabling arrangement).

The current sharing between DC power supplies relies on equal voltages at the input terminals of the power supplies. However, if the voltages do not match, the router operates normally as long as the DC input voltages are within the operating range provided in Table 80 on page 137.

- For the three-input 240-A DC power supplies, system power is divided into two load zones. One load zone consists of INPUT 0 of PEMO and PEM1. The other load zones consist of INPUT 1 and INPUT 2 of PEMO and PEM1. Load sharing occurs between the two power supplies for each load zone. Therefore, the input voltage for the inputs in each load zone must be equal in both power supplies for current sharing. For example, the input voltage for INPUT 0 of PEMO and the input voltage for INPUT 0 of PEM1 must be the same for current sharing to occur within that load zone.

- For the four-input 240-A DC power supplies, system power is divided into four load zones. One load zone consists of INPUT 0 of PEM0 and PEM1. The other load zones consist of INPUT 1, INPUT 2 and INPUT 3 of PEM0 and PEM1. Load sharing occurs between the two power supplies for each load zone. Therefore, the input voltage for the inputs in each load zone must be equal in both power supplies for current sharing. For example, the input voltage for INPUT 0 of PEM0 and the input voltage for INPUT 0 of PEM1 must be the same for current sharing to occur within that load zone.

•For DC-powered routers with six-input DC power supplies, the output is similar to the following:

user@host> show chassis environment pem

PEM 0 status:
StateOnline
Temperature34 degrees C / 93 degrees F
DC Input:OK
Voltage(V)Current(A)Power(W)Load(%)
INPUT 053.5007.43739752
INPUT 153.75010.81258177
INPUT 253.1259.56250767
INPUT 353.62511.12559679
INPUT 453.7509.87553070
INPUT 553.2509.50050567
DC OutputVoltage(V)Current(A)Power(W)Load(%)
FPC 00.0000.00000
FPC 10.0000.00000
FPC 20.0000.00000
FPC 30.0000.00000
FPC 455.3759.56252970
FPC 50.0620.00000
FPC 655.0629.00049566
FPC 755.4379.00049866
SCG/CB/SIB55.37515.37585170
FAN49.0007.87538551

For AC-powered routers, the output is similar to the following:

user@host> show chassis environment pem PEM 1 status:

StateOnline
Temperature33 degrees C / 91 degrees F
AC Input:OK
DC OutputVoltage(mV)Current(mA)Power(W)Load(%)
FPC 055183705638951
FPC 155633701839052
FPC 255533518728838
FPC 355533708139352
FPC 455508661236748
FPC 555791733740954
FPC 655675259314419
FPC 755608760042256
SCG/CB/SIB55308560030925

For further description of the output from the commands, see show chassis environment pem.

T1600 Power System Description on page 105.

•T1600 General Electrical Safety Guidelines on page 575

•T1600 Preventing Electrostatic Discharge Damage on page 552

•Troubleshooting the T1600 Power System on page 516

•T1600 Alarm Messages Overview on page 506

Maintaining the T1600 Routing Engines

Purpose For optimum router performance, verify the condition of the Routing Engines and the control boards.

Action On a regular basis:

- Check the LCD on the craft interface to view information about the router temperature and the status of the Routing Engines.

- Check the host subsystem LEDs on the craft interface. For more information about the LEDs and the display, see "T1600 Craft Interface Description" on page 31. During normal operations:

  • The green host subsystem OK LED on the craft interface is lit.
  • The red host subsystem FAIL LED on the craft interface is not lit.

- Check the LEDs on the RE-2000 faceplate. During normal operations, the ONLINE LED is lit steadilygreen.

- Check the LEDs on the RE-C1800 faceplate. During normal operations, the ONLINE LED is lit steadily green.

- Issue the show chassis routing-engine command to check the status of the Routing Engines. The output is similar to the following:

user@host> show chassis routing-engine

Routing Engine status:

Slot 0:

Current state

Master

Election priority

Master (default)

Temperature

34 degrees C / 93 degrees F

DRAM

2048 Mbytes

CPU utilization:

User

Background

Kernel

Interrupt

Idle

Start time

Uptime

Load averages:

0 percent

0 percent

1 percent

0 percent

99 percent

2002-01-22 05:21:31 UTC

10 days, 16 hours, 4 minutes, 52 seconds

1 minute 5 minute 15 minute

0.00

0.00

0.00

Routing Engine status:

Slot 1:

Current state

Empty

For further description of the output from the commands, see show chassis routing-engine.

T1600 Routing Engine Description on page 42.

•T1600 RE-600 LEDs on page 45

•T1600 RE-1600 LEDs on page 47

•T1600 RE-2000 LEDs on page 51

•T1600 RE-C1800 LEDs on page 49

•Troubleshooting the T1600 Host Subsystems on page 510

Maintaining the T1600 SCGs

Purpose For optimum router performance, verify the condition of the SCGs.

Action On a regular basis:

- Check the SCG LEDs. For more information, see "T1600 SCG LEDs" on page 30.

During normal operations:

•The green OK LED on the SCG faceplate is lit.

• The yellow FAIL LED on the SCG faceplate is not lit.

- Issue the show chassis environment scg command to display information about the SCGs. The output is similar to the following:

user@host> show chassis environment scg SCG 0 status:

StateOnline - Master clock
Temperature31 degrees C / 87 degrees F
Power:
GROUND0 mV
3.3 V3310 mV
5.0 V5052 mV
5.6 V5689 mV
1.8 V bias1782 mV
3.3 V bias3306 mV
5.0 V bias4989 mV
8.0 V bias8336 mV
GBUS Revision40
FPGA Revision1.6

For further description of the output from the commands, see show chassis environment scg.

Related

Replacing a T1600 SCG on page 321.

Documentation

•Removing a T1600 SCG on page 321

Maintaining the T1600 SIBs

Purpose For optimum router performance, verify the condition of the SIBs.

Action On a regular basis:

  • Observe the status of the SIBs by checking the LEDs on the SIB faceplate. During normal operations:
    •The green OK LED on the SIB faceplate is lit.
  • The yellow FAIL LED on the SIB faceplate is not lit.
  • To check the status of the SIBs using the CLI, issue the show chassis environment sib command. The output is similar to the following:
user@host> show chassis environment sib
SIB 0 status:
StateSpare
Temperature45 degrees C / 113 degrees F
Power:
GROUND0 mV
1.8 V1794 mV
2.5 V2446 mV
3.3 V3291 mV
1.8 V bias1780 mV
3.3 V bias3284 mV
5.0 V bias5003 mV
8.0 V bias6910 mV
SIB 1 status:
StateOnline
Temperature45 degrees C / 113 degrees F
Power:
GROUND0 mV
1.8 V1802 mV
2.5 V2461 mV
3.3 V3294 mV
1.8 V bias1782 mV
3.3 V bias3294 mV
5.0 V bias5013 mV
8.0 V bias7057 mV
SIB 2 status:
StateOnline
Temperature47 degrees C / 116 degrees F
Power:
GROUND0 mV
1.8 V1794 mV
2.5 V2461 mV
3.3 V3301 mV
1.8 V bias1785 mV
3.3 V bias3296 mV
5.0 V bias4998 mV
8.0 V bias7050 mV

For more information about using the command, see show chassis environment sib.

T1600 Switch Interface Board (SIB) Description on page 119.

•T1600 Craft Interface SIB LEDs on page 35

•T1600-SIB LEDs on page 121

•Replacing a T1600-SIB on page 449

Cleaning Fiber-Optic Array Components with the Dry Cloth Cleaning Tool

Juniper T1600 - Related Documentation - 1

NOTE: This procedure is required only for TX Matrix Plus components and T1600 routers in a routing matrix. It is not required for fiber-optic ports on the PICs.

As part of your routine maintenance, we recommend that you clean all exposed fiber-optic array components each time you disconnect and reconnect a fiber-optic array cable, or if the optical link is not functioning correctly.

Juniper T1600 - Related Documentation - 2

NOTE: While you install the router or replace a fiber-optic array cable, small deposits of oil, dust, and debris can enter the fiber-optic array ports, the fiber-optic array cable connectors, and the loopback connectors and adapters used to test the optical connections. These deposits can cause loss of light, reducing signal power and causing intermittent problems with the optical connection.

The following tools for cleaning the fiber-optic components are provided in the TX Matrix Plus tool kit:

  • Dry cleaning tool (see Figure 260 on page 497). This tool uses a dry cloth to remove dust and oil from the fiber optics.
  • Cleaning tool adapter
  • Cleaning tool connector

Figure 260: Cleaning Tool
Cleaning tool G004548

To clean the fiber-optic components using the dry cloth cleaning tool:

  1. Take the TX Matrix Plus switching plane offline. See the TX Matrix Plus Router Hardware Guide.

  2. Bring the TXP-F13 SIB offline by pressing the SFC ONLINE/OFFLINE button.

  3. Bring the TXP-T1600 SIB offline by pressing the ONLINE/OFFLINE button.

  4. Disconnect the fiber-optic array cable between the TXP-F13 SIB and TXP-T1600 SIB.

Juniper T1600 - Related Documentation - 4

WARNING: Do not look directly into a fiber-optic array port or a connector at the end of a fiber-optic array cable connected to a port. The fiber optics emit laser light that can damage your eyes.

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Remove the dust cap from the fiber-optic array port. Open the dust shutter on the fiber-optic array port, and insert a cleaning adapter (see Figure 261 on page 498).

  3. Remove the dust cap from the cleaning tool.

  4. Insert the tip of the dry cloth cleaning tool into the cleaning adapter (see Figure 261 on page 498).

Figure 261: Inserting the Cleaning Adapter into the Fiber-Optic Array Port and the Cleaning Tip into the Keyed Slot of the Cleaning Adapter
Juniper T1600 - Related Documentation - 5

natural_image Technical line drawing of a server rack with hexagonal panel and internal components (no text or symbols)

Fiber-Optic Array Connector
Juniper T1600 - Related Documentation - 6

natural_image Diagram of a connector with a 8.8Ω socket and cable, enclosed in a circle (no text or symbols)

Cleaning tool adapter

Juniper T1600 - Related Documentation - 7

natural_image Diagram of a mechanical component with a circular inset view showing a connector or assembly (no text or symbols)

Cleaning tool
9004540

Juniper T1600 - Related Documentation - 8

NOTE: This illustration shows TXP-F13 SIBs on a TX Matrix Plus router. However, the method for inserting the cleaning tool adapter and cleaning tool is the same for the TXP-T1600 SIB.

Juniper T1600 - Related Documentation - 9

NOTE: The cleaning adapter is keyed to ensure that the cleaning tip can be inserted in only one way.

  1. Rotate the thumb wheel in the direction indicated on the cleaning tool until the thumb wheel clicks to indicate a completed cleaning action (see Figure 262 on page 499).

Figure 262: Rotating the Thumb Wheel
Rotate the thumb wheel.

  1. Clean the three visible ferrules in the fiber-optic array port.
  2. Repeat these steps for all fiber-optic components that require cleaning.
  3. Remove the dust cap from the fiber-optic array cable. Insert a cleaning connector into the fiber-optic array cable (see Figure 263 on page 499). Insert the tip of the cleaning tool into the cleaning connector.

Figure 263: Inserting the Cleaning Connector into the Fiber-Optic Array Cable and the Cleaning Tip into the Keyed Slot of the Cleaning Connector
Fiber-optic cable Cleaning tool cleaning tool connector 0004553

  1. Replace the dust cap on the cleaning tool.
  2. After you clean the fiber-optic array ports and the fiber-optic array cable connectors, reconnect the fiber-optic array cable between the TXP-F13 SIB fiber-optic array port and TXP-T1600 SIB fiber-optic array port.
  3. Bring the TXP-F13 SIB and TXP-1600 SIB online.
  4. Issue the show chassis slbs command. Verify that the TXP-F13 SIB and TXP-T1600 SIB are online.
  5. Issue the show chassis fabric plane extensive command. Verify that the state of each optical link is Links ok.
  6. If the state of any TXP-F13 SIB, TXP-T1600 SIB, or link is still incorrect, contact your customer support representative for additional instructions.

Related Documentation •T1600 Switch Interface Board (SIB) Description on page 119 •TXP-T1600 SIB Description on page 121

PART 6

Troubleshooting Hardware

- Troubleshooting Components on page 503

CHAPTER 34

Troubleshooting Components

• T1600 Troubleshooting Resources on page 503
• T1600 LED Overview on page 504
• T1600 Alarm Messages Overview on page 506
- Troubleshooting the T1600 Cooling System on page 507
- Troubleshooting the T1600 Craft Interface on page 510
- Troubleshooting the T1600 Host Subsystems on page 510
- Troubleshooting the T1600 Control Boards on page 511
- Troubleshooting the T1600 Cooling System on page 513
- Troubleshooting the T1600 FPCs on page 515
- Troubleshooting the T1600 Power System on page 516
- Troubleshooting the T1600 PICs on page 519
- Troubleshooting the T1600 SCGs on page 519
- Troubleshooting the T1600 SIBs on page 520
- Testing a Fiber-Optic Array Switching Plane Port on page 523
- Testing a Fiber-Optic Array Switching Plane Cable on page 524

T1600 Troubleshooting Resources

To troubleshoot a T1600 router, you use the Junos OS command-line interface (CLI), LCD, alarms, devices connected to the alarm relay contacts on the CIP, and LEDs on both the components and craft interface.

  • LEDs—When the Routing Engine detects an alarm condition, it lights the red or yellow alarm LED on the craft interface as appropriate. In addition, you can also use the component-specific LEDs on the craft interface and on the faceplate of a component to troubleshoot the routing matrix.
  • LCD—When a red or yellow alarm occurs, the cause of the alarm messages is displayed on the craft interface LCD. Use the CLI to display more information about the alarm.
  • Alarm devices connected to the alarm relay contact on the CIP—When a red or yellow alarm occurs, it trips the corresponding alarm relay contact on the CIP.

- CLI—The CLI is the primary tool for controlling and troubleshooting hardware, Junos OS, routing protocols, and network connectivity. CLI commands display information from routing tables, information specific to routing protocols, and information about network connectivity derived from the ping and traceroute utilities.

For information about using the CLI to troubleshoot Junos OS, see the appropriate Junos OS configuration guide.

- JTAC—If you need assistance during troubleshooting, you can contact the Juniper Networks Technical Assistance Center (JTAC) by using the Web or by telephone. If you encounter software problems, or problems with hardware components not discussed here, contact JTAC.

Contacting Customer Support on page 529.

• T1600 Connector Interface Panel (CIP) Description on page 25.

•T1600 Alarm Messages Overview on page 506

•T1600 Craft Interface Description on page 31

•T1600 LED Overview on page 504

T1600 LED Overview

• Craft Interface LED Overview on page 504

• Component LED Overview on page 505

Craft Interface LED Overview

The craft interface displays system status messages and allows you to troubleshoot the T1600 router. The craft interface is located on the upper front of the router. It contains LEDs, buttons, and an LCD display showing status messages for the router.

LEDs on the craft interface include the following:

- Alarm LEDs—One large red circular LED and one large yellow triangular LED, located on the upper left of the craft interface, indicate two levels of alarm conditions. You can determine the cause of the alarm condition by looking at the LCD on the craft interface.

See "T1600 Craft Interface Alarm LEDs and ACO/LT Button" on page 33.

- Host subsystem LEDs—Three LEDs (one green MASTER, one green OK, and one red FAIL) indicate the status of each host subsystem. The host subsystem LEDs are located on the upper right of the craft interface, and are labeled HOST0 and HOST1.

See "T1600 Craft Interface Host Subsystem LEDs" on page 34.

- SIB LEDs—Two LEDs (one red FAIL and one green OK) indicate the status of each SIB. The SIB LEDs are located on the upper right of the craft interface, and are labeled SIB0 through SIB4.

See "T1600 Craft Interface SIB LEDs" on page 35.

- FPC LEDs—Two LEDs (one red FAIL and one green OK) indicate the status of each FPC. The FPC LEDs are located along the bottom edge of the craft interface, and are labeled FPC0 through FPC7.

See "T1600 Craft Interface FPC LEDs" on page 35.

Component LED Overview

The following LEDs are located on various router components and display the status of those components:

- Connector interface panel (CIP) LEDs—Two small LEDs on the left edge of the ETHERNET port on the CIP indicate the connection in use.

Juniper T1600 - Component LED Overview - 1

NOTE: When RE-C1800 are installed, the LEDs are always yellow for both a 10-Mbps connection and 100-Mbps connection.

See "T1600 Connector Interface Panel (CIP) LEDs" on page 27.

- SIB LEDs—Three LEDs on each SIB faceplate—ACTIVE, OK, and FAIL—indicate the status of that SIB.

See "T1600-SIB LEDs" on page 121 and "TXP-T1600 SIB LEDs" on page 122.

- T-CB LEDs—Three LEDs on each T-CB faceplate—ACTIVE, OK, and FAIL—indicate the status of that T-CB. If no LEDs are lit, the T-CB is not receiving power.

See "T1600 T-CB LEDs" on page 68.

- LCC-CB LEDs—Three LEDs on each LCC-CB faceplate—ACTIVE, OK, and FAIL—indicate the status of that LCC-CB. The ACT and LINK LEDs indicate the status of each port. The JCS LINK port and LED are not currently supported. If no LEDs are lit, the LCC-CB is not receiving power.

See "T1600 LCC-CB LEDs" on page 70.

- SCG LEDs—Three LEDs on each SCG faceplate indicate the status of that SCG. If no LEDs are lit, the SCG is not receiving power.

See "T1600 SCG LEDs" on page 30.

- PIC LEDs—Each port on each PIC has an LED that indicates the status of the port.

See the T1600 Core Router Interface Module Reference.

- Power supply LEDs—LEDs on each power supply faceplate indicate the status of that power supply.

See "T1600 Three-Input 240-A DC Power Supply LEDs" on page 108, "T1600 Four-Input 240-A DC Power Supply LEDs" on page 111, "T1600 Six-Input DC Power Supply LEDs" on page 113, or "T1600 Three-Phase Delta and Wye AC Power Supply LEDs" on page 117.

T1600 Alarm Messages Overview

When the Routing Engine detects an alarm condition, it lights the red or yellow alarm LED on the craft interface as appropriate, trips the corresponding alarm relay contact on the CIP, and reports the cause of the alarm in the craft interface LCD. To view a more detailed description of the alarm cause, issue the show chassis alarms CLI command:

user@host> show chassis alarms

There are two classes of alarm messages:

- Chassis alarms indicate a problem with a chassis component such as the cooling system or power supplies.

Troubleshooting the T1600 SIBs on page 520

Troubleshooting the T1600 Host Subsystems on page 510

Troubleshooting the T1600 Control Boards on page 511

Troubleshooting the T1600 SCGs on page 519

Troubleshooting the T1600 Craft Interface on page 510

Troubleshooting the T1600 Cooling System on page 507

Troubleshooting the T1600 FPCs on page 515

Troubleshooting the T1600 PICs on page 519

Troubleshooting the T1600 Power System on page 516

- Interface alarms indicate a problem with a specific network interface, as described in Table 106 on page 506.

In Table 106 on page 506, the text in the column labeled "LCD Message" appears in the LCD. The text in the column labeled "CLI Message" appears in the output from the show chassis alarms command.

Table 106: SONET/SDH Interface Alarm Messages

CLI MessageLCD Message
interface-name so-x/x/x BERR-SDinterface-name so-x/x/x - SONET bit error rate defect
interface-name so-x/x/x BERR-SFinterface-name so-x/x/x - SONET bit error rate fault
interface-name so-x/x/x LAISinterface-name so-x/x/x - SONET line AIS
interface-name so-x/x/x LOFinterface-name so-x/x/x - SONET loss of frame
interface-name so-x/x/x LOLinterface-name so-x/x/x - SONET loss of light
interface-name so-x/x/x LOPinterface-name so-x/x/x - SONET loss of pointer
interface-name so-x/x/x LOSinterface-name so-x/x/x - SONET loss of signal
interface-name so-x/x/x LRDIinterface-name so-x/x/x - SONET line remote defect indicator
interface-name so-x/x/x PAISinterface-name so-x/x/x - SONET path AIS
interface-name so-x/x/x PLLinterface-name so-x/x/x - SONET PLL lock
interface-name so-x/x/x PMISinterface-name so-x/x/x - SONET path mismatch
interface-name so-x/x/x PRDIinterface-name so-x/x/x - SONET path remote defect indicator
interface-name so-x/x/x REIinterface-name so-x/x/x - SONET remote error indicator
interface-name so-x/x/x SEFinterface-name so-x/x/x - SONET severely errored frame
interface-name so-x/x/x UNEQinterface-name so-x/x/x - SONET unequipped

Overview of Connecting the T1600 Router to External Devices on page 231.

•Routine Maintenance Procedures for the T1600 Router on page 473

•T1600 Chassis Description on page 19

Troubleshooting the T1600 Cooling System

Problem Description:

The following alarms, LEDs, and other conditions indicate a problem with the cooling system:

•A red alarm indicates that temperature of the router exceeds the maximum ("temperature hot") threshold.

- Automatic shutdown of the power supplies was caused by the temperature of the router exceeding the maximum ("temperature hot") threshold. The control board turns off the power supplies because the router temperature exceeds the acceptable maximum.

•A red alarm indicates that a fan failed.

- A yellow alarm indicates that the router temperature exceeds the "temperature warm" threshold.

• A yellow alarm indicates that one of the fan trays was removed.

- One or more fans in a fan tray function at full speed. The control boards constantly monitor the temperatures detected by sensors on the midplane and router components, adjusting the speed of the fans as necessary.

In Table 107 on page 508, the text in the column labeled "LCD Message" appears in the display of the craft interface. The text in the column labeled "CLI Message" appears in the output from the show chassis alarms command.

Table 107: T1600 Cooling System Alarms

Alarm TypeComponentSolutionAlarm Con
FansRedFan Failurefan-name FailureA fan has failed.Replace the fan tray.
Fans MissingToo many fans missing or failingA fan tray is missingReinstall the fan tray or too many fan trays in the chassis.have failed.
T1600 Rear Fan Tray LCCin1600 Rear Fan Tray in LCCFor T1600 routers in Replace the rear fan a routing matrix, the tray with part number rear fan tray part number 760-024613.is not supported.
YellowFan Removedfan-name RemovedA fan tray has been removed.Reinstall the fan tray in the chassis.
Mix of FAN-TRAYSMinor - Mix of FAN-TRAYSA mix of standard front fan trays and quiet front fan trays are installed in the chassis.Check that all fan trays are either standard fan trays or quiet fan trays.Install the correct fan trays.
NOTE: During normal operations,mixing the standard and quiet fan trays is not supported.NOTE: During an upgrade, ignore this alarm.

Table 107: T1600 Cooling System Alarms (continued)

AlarmTypeComponentSolutionAlarm Con
sensorsTemperature Hot Temperature Hot Red Temperature Exceeded the hot temperature threshold. If this condition persists, the router shuts down.Verify that the room temperature is within acceptable limits.Verify that there is sufficient air flow.Verify that the cooling system in the chassis is operating properly.
Sensor FailureTemperature sensor failurefailed.Contact JTAC.A temperature sensor
YellowTemperature WarmTemperature WarmThe chassis temperature exceeded the warm temperature threshold.Verify that the room temperature is within acceptable limits.Verify that there is sufficient air flow.Verify that the cooling system in the chassis is operating properly.

Solution To troubleshoot the cooling system:

  1. Place your hand near the exhaust vents at the rear of the chassis to determine whether the fans are pushing air out of the chassis.
  2. If the red alarm LED on the craft interface lights, look at the craft interface display to find the source of the problem. The number of alarm conditions, as well as the source of each alarm, appears on the screen.
  3. If the craft interface display lists only one fan failure and the other fans are functioning normally, the fan is probably faulty and you need to replace the fan tray.
  4. Use the CLI to check the status of the fans. For example, you can issue the following command to get information about the source of an alarm condition:
    user@host> show chassis alarms
    For information about the alarms, see Table 107 on page 508.

Documentation

•T1600 Chassis Description on page 19

•Replacing the T1600 Standard Lower Front Fan Tray on page 325

•Replacing the T1600 Standard Upper Front Fan Tray on page 326

•Replacing the T1600 Rear Fan Tray on page 328
•Replacing the T1600 Rear Air Filter on page 307
•Replacing the T1600 Front Air Filter on page 305

Troubleshooting the T1600 Craft Interface

Problem Description:

The following alarms, LEDs, and other conditions indicate a problem with the craft interface:

•The router is powered on, but none of the LEDs on the craft interface are lit.

•A yellow alarm indicates that the craft interface has failed.

In Table 108 on page 510, the text in the column labeled "LCD Message" appears in the display of the craft interface. The text in the column labeled "CLI Message" appears in the output from the show chassis alarms command.

Table 108: T1600 Chassis Alarm Messages for the Craft Interface

CLI MessageLCD MessageAla

Craft FailureCraft FailureYellow

Solution To troubleshoot the T1600 craft interface:

  1. Check the LEDs on the craft interface.
  2. Use the CLI to check for alarms.
  3. Standalone T1600 router—Issue the show chassis alarms command to view the alarms.
  4. T1600 router in a routing matrix—Issue the show chassis alarms lcc lcc-number command to view the alarms.

T1600 Craft Interface Description on page 31.

•T1600 Craft Interface Alarm LEDs and ACO/LT Button on page 33

Troubleshooting the T1600 Host Subsystems

Problem Description:

The following alarms and LEDs indicate a problem with a host subsystem control board and Routing Engine:

• A red alarm indicates that the host subsystem has been removed.
• A yellow alarm indicates that the host subsystem has failed.

  • The red host subsystem FAIL LED on the craft interface is lit.
  • The green host subsystem OK LED on the craft interface is not lit.

In Table 109 on page 511, the text in the column labeled "LCD Message" appears in the display of the craft interface. The text in the column labeled "CLI Message" appears in the output from the show chassis alarms command.

Table 109: T1600 Chassis Alarm Messages for Host Subsystems

CLI MessageLCD MessageA
RedHost host-number RemovedHost host-number Removed
YellowHost host-number FailureHost host-number Failure

Solution To troubleshoot the host subsystems:

  1. Check the LEDs on the faceplate of each control board and Routing Engine.
  2. Check the LEDs on the craft interface.
  3. Use the CLI to check for alarms.
  4. Standalone T1600 router—Issue the show chassis alarms command to view the alarms.
  5. T1600 router in a routing matrix—Issue the show chassis alarms lcc lcc-number command to view the alarms.

•T1600 Routing Engine Description on page 42
•T1600 Control Boards Description on page 66
•T1600 Craft Interface Host Subsystem LEDs on page 34
•T1600 RE-600 LEDs on page 45
•T1600 RE-1600 LEDs on page 47
•T1600 RE-C1800 LEDs on page 49
•T1600 RE-2000 LEDs on page 51
•T1600 T-CB LEDs on page 68

Troubleshooting the T1600 Control Boards

Problem Description:

The following alarms and LEDs indicate a problem with a control board:

• A red alarm indicates that the control board has failed or has been removed.
• A yellow alarm indicates that the Ethernet switch in the control board has failed.
- The yellow FAIL LED on the control board faceplate is lit.
•The green OK LED on the control board faceplate is not lit.
- The red host subsystem FAIL LED on the craft interface is lit.
- The green host subsystem OK LED on the craft interface is not lit.

In Table 110 on page 512, the text in the column labeled "LCD Message" appears in the display of the craft interface. The text in the column labeled "CLI Message" appears in the output from the show chassis alarms command.

Table 110: T1600 Chassis Alarm Messages for the Control Boards

CLI MessageLCD MessageAI
RedCB cb-number RemovedCB cb-number Removed
CB cb-number FailureCB cb-number Failure
CB cb-number Ethernet Switch FailureCB cb-number Ethernet Switch Failure

Solution To troubleshoot the T1600 control boards:

  1. Check the LEDs on the faceplate of each control board.
  2. Check the LEDs on the craft interface.
  3. Use the CLI to check for alarms.
  4. Standalone T1600 router—Issue the show chassis alarms command to view the alarms.
  5. T1600 router in a routing matrix—Issue the show chassis alarms lcc lcc-number command to view the alarms.

T1600 Host Subsystem Description on page 41.

•T1600 Control Boards Description on page 66
•T1600 Craft Interface Host Subsystem LEDs on page 34
•T1600 LCC-CB LEDs on page 70
•T1600 T-CB LEDs on page 68

Troubleshooting the T1600 Cooling System

Problem Description:

The following alarms, LEDs, and other conditions indicate a problem with the cooling system:

  • A red alarm indicates that temperature of the router exceeds the maximum ("temperature hot") threshold.
  • Automatic shutdown of the power supplies was caused by the temperature of the router exceeding the maximum ("temperature hot") threshold. The control board turns off the power supplies because the router temperature exceeds the acceptable maximum.
    •A red alarm indicates that a fan failed.
  • A yellow alarm indicates that the router temperature exceeds the "temperature warm" threshold.
    • A yellow alarm indicates that one of the fan trays was removed.
    •One or more fans in a fan tray function at full speed. The control boards constantly monitor the temperatures detected by sensors on the midplane and router components, adjusting the speed of the fans as necessary.

In Table 107 on page 508, the text in the column labeled "LCD Message" appears in the display of the craft interface. The text in the column labeled "CLI Message" appears in the output from the show chassis alarms command.

Table 111: T1600 Cooling System Alarms

Alarm TypeComponentSolutionAlarm Cond
FansRedFan Failurefan-name FailureA fan has failed.Replace the fan tray.
Fans MissingToo many fans missing or failingA fan tray is missingReinstall the fan tray or too many fan trays in the chassis.have failed.
T1600 Rear Fan Tray in LCCT1600 Rear Fan Tray In LCCFor T1600 routers in Replace the rear fan a routing matrix, the tray with part number rear fan tray part number 760-009870is not supported.
YellowFan Removedfan-name RemovedA fan tray has been removed.Reinstall the fan tray in the chassis.
Mix of FAN-TRAYSMinor-Mix of FAN-TRAYSA mix of standard front fan trays and quiet front fan trays are installed in the chassis.NOTE: During normal operations,mixing the standard and quiet fan trays is not supported.Check that all fan trays are either standard fan trays or quiet fan trays. Install the correct fan trays.NOTE: During an upgrade, ignore this alarm.
Temperature sensorsRedTemperature HotTemperature HotThe chassis temperature exceeded the hot temperature threshold. If this condition persists,the router shuts down.Verify that the room temperature is within acceptable limits.Verify that there is sufficient air flow.Verify that the cooling system in the chassis is operating properly.
Sensor FailureTemperature sensor failureA temperature sensor failed.Contact JTAC.
YellowTemperature WarmTemperature WarmThe chassis temperature exceeded the warm temperature threshold.Verify that the room temperature is within acceptable limits.Verify that there is sufficient air flow.Verify that the cooling system in the chassis is operating properly.

Solution To troubleshoot the cooling system:

  1. Place your hand near the exhaust vents at the rear of the chassis to determine whether the fans are pushing air out of the chassis.
  2. If the red alarm LED on the craft interface lights, look at the craft interface display to find the source of the problem. The number of alarm conditions, as well as the source of each alarm, appears on the screen.
  3. If the craft interface display lists only one fan failure and the other fans are functioning normally, the fan is probably faulty and you need to replace the fan tray.
  4. Use the CLI to check the status of the fans. For example, you can issue the following command to get information about the source of an alarm condition:

user@host> show chassis alarms

For information about the alarms, see Table 107 on page 508.

•T1600 Chassis Description on page 19
•Replacing the T1600 Standard Lower Front Fan Tray on page 325
•Replacing the T1600 Standard Upper Front Fan Tray on page 326
•Replacing the T1600 Rear Fan Tray on page 328
•Replacing the T1600 Rear Air Filter on page 307
•Replacing the T1600 Front Air Filter on page 305

Troubleshooting the T1600 FPCs

Problem Description:

The following LEDs indicate a problem with an FPC:

• The red FAIL LED above the FPC is lit.
•The green OK LED above the FPC is not lit.

Solution To troubleshoot an FPC:

  1. Look at the display on the craft interface to check the status of the FPC and the PICs that are plugged into it.
  2. Verify that the FPC is properly seated in the midplane. Check that each ejector handle has been turned clockwise and is tight. Use a screwdriver to check that the screws inside the ejector handles are tight.
  3. Check the status of an FPC using the following CLI command:
    user@host> show chassis fpc
  4. Use the following option to display more detailed information:
    user@host> show chassis fpc detail
Related DocumentationT1600 Flexible PIC Concentrator (FPC) Description on page 73.
•T1600 Craft Interface FPC LEDs on page 35
•Maintaining T1600 FPCs on page 480
•Replacing a T1600 FPC on page 377

Troubleshooting the T1600 Power System

Problem Description:

The following alarms, LEDs, and other conditions indicate a problem with the power system:

  • If all power supplies have failed, the system temperature might have exceeded the threshold, causing the system to shut down.
  • The blue DC OK LED blinks when a power supply detects a fault (the power supply fails, does not have sufficient airflow, is going through a startup test, or is not properly inserted).
  • The yellow OVER TEMP LED lights when a power supply is not receiving enough airflow to maintain proper temperature.
  • The green AC OK LED is off when an AC power supply is not receiving voltage.

In Table 112 on page 516, the text in the column labeled "LCD Message" appears in the display of the craft interface. The text in the column labeled "CLI Message" appears in the output from the show chassis alarms command.
Table 112: Power System Chassis Alarms

CLI MessageLCD MessageAlarm
RedPEM pem-number Over TempPEM pem-number Over Temperature
PEM pem-number Output FailurePEM pem-number Output Fail
PEM pem-number Input FailurePEM pem-number Input Fail
YellowPEM pem-number RemovedPEM pem-number Removed
PEM pem-number Inputs CfgPEM pem-number ConfigurationMismatch-number of inputs

Solution 1. Check the LEDs on each three-input 240-A DC or four-input 240-A DC power supply faceplate.

  • DC OK power supply LED is blinking—Check the red alarm LED on the craft interface.
  • DC OK power supply LED is off and no red alarm condition exists—Check that the circuit breakers are switched to the ON position (I).
  • DC OK LED on one or both of the power supplies is not lit—Check the power supply fans to see if they are operating.
    • OVERTEMP LED on one of the power supplies lights—Check the fans and air filters to be sure they are functioning and providing sufficient airflow through the chassis.

  • Check the LEDs on each six-input DC power supply faceplate.

  • The DC OK LED on one or both of the power supplies is not lit—Check that the power switch is on.

  • The OVER TEMP LED on one of the power supplies is lit—Check the fan trays and air filters to be sure they are functioning and providing sufficient airflow through the chassis.
  • An INPUT PRESENT LED on a DC power supply is not lit—Check that the input is receiving source DC power.

  • Check the LEDs on each three-phase delta or wye power supply faceplate.

  • AC OK power supply LED is off—Check that the power supply is receiving voltage.

  • DC OK power supply LED is blinking—Check the red alarm LED on the craft interface.
  • DC OK LED on one or both of the power supplies is not lit—Check the power supply fans to see if they are operating.
    • OVERTEMP LED on one of the power supplies lights—Check the fans and air filters to be sure they are functioning and providing sufficient airflow through the chassis.

  • Check the display on the craft interface to determine the source of a yellow or red alarm (see Table 112 on page 516). Junos OS constantly updates the screen with status information for each component.

Juniper T1600 - Problem Description: - 1

NOTE: On the display and in the CLI, the power supplies are referred to as PEMO and PEMO, from top to bottom.

If the system temperature exceeds the threshold, Junos OS shuts down all power supplies so that no status is displayed.

Junos OS also can shut down one of the power supplies for other reasons. In that case, the remaining power supply assumes the load, and you can still view the system status through the CLI or display.

  1. Verify that the source circuit breaker has the proper current rating.

Juniper T1600 - Problem Description: - 2

NOTE: All inputs on a DC power supply in slot PEM0 must be powered by dedicated power feeds derived from feed A, and all inputs on a DC power supply in slot PEM 1 must be powered by dedicated power feeds derived from feed B. This configuration provides the commonly deployed A/B feed redundancy for the system.

Juniper T1600 - Problem Description: - 3

NOTE: The AC power cord on an AC power supply in slot PEM0 must be powered by a dedicated power feed derived from feed A, and The AC power cord on an AC power supply in slot PEM 1 must be powered by dedicated power feeds derived from feed B. This configuration provides the commonly deployed A/B feed redundancy for the system.

  1. Verify that the DC power cables or AC power cord from the power source to the router are not damaged. If the insulation is cracked or broken, immediately replace the DC power cable or AC power cord.
  2. Connect the power supply to a different power source with a new DC power cable or AC power cord. If the power supply DC OK LED still does not light, the power supply is the source of the problem. Replace the power supply with a spare.
    DC OK LED on the installed spare does not light—the replaced power supply might be faulty. To return it for replacement, see "Contacting Customer Support" on page 529.
  3. If you cannot determine the cause of the problem or need additional assistance, see "Contacting Customer Support" on page 529.

T1600 Craft Interface Description on page 31.

•Replacing a T1600 Three-Input 240-A DC Power Supply on page 394

•Replacing a T1600 Four-Input 240-A DC Power Supply on page 403

•Replacing a T1600 DC Power Supply Cable on a Three-Input 240-A DC Power Supply or Four-Input 240-A DC Power Supply on page 409

•Replacing a T1600 Six-Input DC Power Supply on page 417

- Replacing a T1600 DC Power Supply Cable on a Six-Input DC Power Supply on page 421

•Replacing a T1600 Three-Phase Delta AC Power Supply on page 426

•Replacing a T1600 Three-Phase Delta AC Power Supply Cord on page 433

•Replacing a T1600 Three-Phase Wye AC Power Supply on page 438

•Replacing a T1600 Three-Phase Wye AC Power Supply Cord on page 444

Troubleshooting the T1600 PICs

Problem Description: A PIC LED lit red indicates a problem with the PIC.

Solution To troubleshoot a PIC:

  1. Check the status of each port on a PIC. Look at the LEDs located on the PIC faceplate. For information about the meaning of LED states on different PICs, see the T7600 Core Router Interface Module Reference.

  2. Check the status of a PIC, issuing the following CLI command. The PIC slots in the FPC are numbered from 0 through 3, top to bottom:

user@host> show chassis fpc pic-status

Slot 0OnlineE-FPC Type 3
PIC 0Online1x 10GE(LAN),DWDM
PIC 2Present1x OC-192 SONET XFP- Hardware Error
PIC 3Online1x 10GE(LAN),XENPAK
Slot 2OnlineE2-FPC Type 2
PIC 0Online1x OC-48 SONET, SMIR
PIC 1Online2x OC-12 ATM-II IQ, MM
PIC 2Online8x 1GE(LAN), IQ2
Slot 3OnlineFPC Type 3
PIC 0Online1x 10GE(LAN),XENPAK
PIC 1Online1x 10GE(LAN),XENPAK
PIC 2Online8x 1GE(TYPE3), IQ2
PIC 3Online8x 1GE(TYPE3), IQ2
Slot 4OnlineFPC Type 4
PIC 0Online4x OC-192 SONET XFP
Slot 6OnlineFPC Type 3
PIC 0Online4x OC-48 SONET
PIC 1Online1x Tunnel
Slot 7OnlineFPC Type 4
PIC 0Online1x OC-768 SONET SR

For further description of the output from the command, see show chassis fpc.

Related T1600 PIC Description on page 86.

Documentation

- Maintaining T1600 PICs and PIC Cables on page 488

Troubleshooting the T1600 SCGs

Problem Description:

The following alarms and LEDs indicate a problem with an SCG:

• A red alarm indicates that the SCG has failed or has been removed.

•A yellow alarm indicates that the SCG is not online.

- The yellow FAIL LED on the SCG faceplate is lit.

•The green OK LED on the SCG faceplate is not lit.

In Table 113 on page 520, the text in the column labeled "LCD Message" appears in the display of the craft interface. The text in the column labeled "CLI Message" appears in the output from the show chassis alarms command.

Table 113: Chassis Alarm Messages for the SCGs

CLI MessageLCD MessageAlarm Type
RedSCG SCG-numberFailureSCG SCG-number Failure
SCG SCG-numberRemovedSCG SCG-number Removed
YellowSCG SCG-number NotOnlineSCG SCG-number Not Online

Solution To troubleshoot the T1600 SCGs:

  1. Check the LEDs on the faceplate of each SCG.
  2. Check the LEDs on the craft interface.
  3. Use the CLI to check for alarms.

  4. Standalone T1600 router—Issue the show chassis alarms command to view the alarms.

  5. T1600 router in a routing matrix—Issue the show chassis alarms lcc lcc-number command to view the alarms.

T1600 SONET Clock Generators Description on page 28

•T1600 SCG LEDs on page 30

Troubleshooting the T1600 SIBs

Problem Description:

The following alarms and LEDs indicate a problem with a SIB:

• A red alarm indicates that the SIB failed or has been removed.
• A yellow alarm indicates that a spare SIB has failed or has been removed.
- The yellow FAIL LED on the SIB faceplate is lit.
•The green OK LED on the SIB faceplate is not lit.

In Table 114 on page 521 and Table 115 on page 521, the text in the column labeled "LCD Message" appears in the display of the craft interface. The text in the column labeled "CLI Message" appears in the output from the show chassis alarms command.

Table 114: T1600 Chassis Alarm Messages for SIBs

SolutionAlarm ConditionCLI N
RedSIB sib-number FailureSIB sib-number Faultswitching plane has failed.Replace the SIB.A SIB on an active
RemovedSIB sib-number AbsentSIB sib-number switching plane has been removed.Reinstall the SIB in the chassis.A SIB on an a
YellowSpare SIB FailureSpare SIB FaultA SIB on a backup switching plane has failed.Replace the SIB.
Spare SIB RemovedSpare SIB Absentswitching plane has been removed.Reinstall the SIB in the chassis.A SIB on a ba
Check SIBCheck SIBSIB is not inserted properly,destination errors are detected on the SIB, or link errors are detected on the channel between the SIB and a Packet Forwarding Engine in an FPC.Check that the SIB is correctly installed.For destination errors,use the showchassis fabric fpcs commandand showchassis fabric sibs command for more details.

Solution To troubleshoot the T1600 SIBs:

  1. Check the LEDs on the faceplate of each SIB.
  2. Check the LEDs on the craft interface.
  3. Use the CLI to check for alarms.

  4. Standalone T1600 router—Issue the show chassis alarms command to view the alarms.

  5. T1600 router in a routing matrix—Issue the show chassis alarms lcc lcc-number command to view the alarms.

Table 115: Chassis Alarm Messages for a T1600 Router in a Routing Matrix

Alarm TypeCraft Interface LCD MessageCLI MessageAlarm ConditionSolution
RedST_SIB_Lsib-number:VCSEL FaultST_SIB_Lsib-number. SIB VCSEL FaultLoss of signal (LOS) has occurred in a vertical-cavity surface-emitting laser (VCSEL) in a TXP-T1600 SIB.Replace the TXP-T1600 SIB on the T1600 router.
Craft InterfaceLCD MessageAlarm TypeSolutionAlarmCondI
SIB sib-numberFPC LinksSIB sib-numberFPC Link ErrorThe TXP-T1600 SIB has detected Link errors on FPC-SIB links.To isolate the problem:1. Replace the TXP-T1600 SIB.2. If the problem persists, replace each FPC.3. If you are unable to isolate the problem, contact JTAC.

T1600 Craft Interface SIB LEDs on page 35.

•T1600-SIB Description on page 120

•TXP-T1600 SIB Description on page 121

•T1600-SIB LEDs on page 121

•TXP-T1600 SIB LEDs on page 122

•Replacing a T1600-SIB on page 449

•Replacing a TXP-T1600 SIB on page 452

Testing a Fiber-Optic Array Switching Plane Port

Four fiber-optic array loopback connectors are shipped in the tool kit with the TX Matrix Plus router (see Figure 264 on page 523).

Juniper T1600 - Testing a Fiber-Optic Array Switching Plane Port - 1

NOTE: Use the loopback connectors to test the TXP-F13 ports.

Figure 264: TX Matrix Plus Fiber-Optic Array Switching Plane Loopback Connector and Loopback Adapter
Loopback adapter Loopback connector g004531

Juniper T1600 - Testing a Fiber-Optic Array Switching Plane Port - 3

CAUTION: Do not connect and disconnect the fiber-optic array switching plane cable connectors, loopback connectors, or loopback adapters more frequently than required to perform the procedures in this hardware guide. These fiber-optic components are rated for a limited number of insertions (approximately 100).

To use the loopback connectors to test the TXP-F13 SIB fiber-optic array switching plane ports:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Take the switching plane offline.
    See Taking a Switching Data Plane Offline in the TX Matrix Plus Router Hardware Guide.
  3. Bring the TXP-F13 SIB offline by pressing the SFC ONLINE/OFFLINE button.
  4. Remove the dust covers from the loopback connectors and from the fiber-optic array switching plane ports. Temporarily store the dust covers in a dust-free resealable plastic bag.

Juniper T1600 - Testing a Fiber-Optic Array Switching Plane Port - 4

CAUTION: During maintenanceor replacementprocedures,small deposits of oil, dust, and debris can enter the TXP-F13 SIB and TXP-T1600 SIB

fiber-optic array switching plane ports, the fiber-optic array switching plane cable connectors, and the loopback connectors and adapters.

  1. Align a loopback connector with each TXP-F13 SIB fiber-optic array switching plane port, and carefully press it into the port until it stops. The loopback connector and fiber-optic array switching plane port are keyed to ensure proper mating.
  2. Bring the TXP-F13 SIB online by pressing the SFC ONLINE/OFFLINE button.
  3. Verify that the RxPWR LED for that fiber-optic array switching plane port is steadily lit green.
  4. If the RxPWR LED for any fiber-optic array switching plane port is lit steadily yellow or is not lit, take the TXP-F13 SIB offline again, remove the loopback connector, and clean the fiber-optic array switching plane ports and loopback connectors. Then reconnect the loopback connectors.
    If the RxPWR LEDs for the fiber-optic array switching plane ports still fail to light steadily green, contact your customer support representative for additional instructions.
  5. After you have finished testing the fiber-optic array switching plane port, remove a dust cover from the dust-free resealable plastic bag. To reinstall the dust cover on the loopback connector, align the dust cover with the loopback connector, and carefully press them together until they stop. The covers and the loopback connectors are keyed to ensure proper mating. Store the loopback connectors in the dust-free resealable plastic bag.

Troubleshooting Switching Plane Connections to TX Matrix Plus TXP-F13 SIBs.

•T1600 Preventing Electrostatic Discharge Damage on page 552

•Cleaning Fiber-Optic Array Components with the Dry Cloth Cleaning Tool on page 496

Testing a Fiber-Optic Array Switching Plane Cable

Use a fiber-optic array loopback adapter (see Figure 265 on page 526) that is shipped in the TX Matrix Plus tool kit to test the integrity of the fiber-optic array cables.

To test a fiber-optic array cable:

  1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  2. Remove the dust cover from the loopback adapter and the fiber-optic array cable. Store the dust covers in a dust-free resealable plastic bag.
  3. Take the switching plane offline.
    See Taking a Switching Data Plane Offline in the TX Matrix Plus Router Hardware Guide.
  4. Bring the TXP-F13 SIB offline by pressing the ONLINE/OFFLINE button for the SFC.

Juniper T1600 - Testing a Fiber-Optic Array Switching Plane Cable - 1

WARNING: Do not look directly into a fiber-optic array switching plane port or a connector at the end of a fiber-optic array switching plane cable connected toaport.Theopticsemitlaser light thatcan damage youreyes.

  1. Disconnect the fiber-optic array switching plane cable from the port.

  2. Install a dust cover on the fiber-optic array switching plane port.

  3. Clean the fiber-optic array switching plane cable and loopback adapter.

Juniper T1600 - Testing a Fiber-Optic Array Switching Plane Cable - 2

CAUTION: During maintenanceorreplacement procedures, small deposits of oil, dust, and debris can enter the TXP-F13 SIB and TXP-T1600 SIB fiber-optic array switching plane ports, fiber-optic array switching plane cable connectors, and loopbackconnectorsandadapters. We recommend that you clean the optics in these components immediately before connecting them.

  1. Align the loopback adapter with the cable connector, and carefully press it into the connector until it stops. The loopback adapter and the cable connector are keyed to ensure proper mating.

  2. Bring the TXP-F13 SIB online by pressing the ONLINE/OFFLINE button for the SFC.

Juniper T1600 - Testing a Fiber-Optic Array Switching Plane Cable - 3

WARNING: Do not look directly into a fiber-optic array switching plane port or a connector at the end of a fiber-optic array switching plane cable connected to a port. The fiber optics emit laser light that can damage your eyes.

  1. Verify that the RxPWR LED for the fiber-optic array switching plane port is steadily lit green.

  2. If the RxPWR LED for a fiber-optic array switching plane port is lit steadily yellow or is not lit, bring the TXP-F13 SIB offline, remove the loopback adapter, and clean it and the fiber-optic array cable. After you have cleaned the fiber-optic array switching plane cable and the loopback adapter, repeat the procedure. If the RxPWR LED for a fiber-optic array switching plane port still does not steadily light green, contact your customer support representative for additional instructions. Do not proceed with the installation of the TX Matrix Plus router until you have spoken to your customer support representative.

  3. Remove a dust cover from the dust-free resealable plastic bag and reinstall it on the loopback adapter. Align the dust cover with the loopback adapter, and carefully press them together until they stop. The cover and the loopback adapter are keyed to ensure proper mating. Store the loopback adapter in the dust-free resealable plastic bag.

Figure 265: Fiber-Optic Array Switching Plane Loopback Connector and Loopback Adapter
Loopback adapter Loopback connector 9004531

Related Documentation •Troubleshooting Switching Plane Connections to TX Matrix Plus TXP-F13 SIBs •T1600 Preventing Electrostatic Discharge Damage on page 552 •Cleaning Fiber-Optic Array Components with the Dry Cloth Cleaning Tool on page 496

PART 7

Contacting Customer Support and Returning the Chassis or Components

  • Contacting Customer Support on page 529
  • Locating Component Serial Numbers on page 531
  • Packing and Returning Components on page 541

CHAPTER 35

Contacting Customer Support

- Contacting Customer Support on page 529

Contacting Customer Support

You can contact Juniper Networks Technical Assistance Center (JTAC) 24 hours a day, 7 days a week in one of the following ways:

- On the Web, using the Case Manager link at: http://www.juniper.net/support/

- By telephone: From the US and Canada: 1-888-314-JTAC

From all other locations: 1-408-745-9500

If contacting JTAC by phone, enter your ll-digit case number followed by the # key if this is an existing case, or press the * key to be routed to the next available support engineer.

When requesting support from JTAC by telephone, be prepared to provide the following information:

  • Your existing case number, if you have one
    • Details of the failure or problem
  • Type of activity being performed on the platform when the problem occurred
  • Configuration data using one or more of the show commands

Related Documentation

- Returning a Hardware Component to Juniper Networks, Inc. on page 543

CHAPTER 36

Locating Component Serial Numbers

  • Locating T1600 Component Serial Numbers Using the CLI on page 531
    • T1600 Component Serial Number Label Locations on page 533

Locating T1600 Component Serial Numbers Using the CLI

Before contacting Juniper Networks, Inc. to request a Return Materials Authorization (RMA), you must find the serial number on the router or component. To list all of the router components and their serial numbers, enter the following command-line interface (CLI) command:

user@host> show chassis hardware
Hardware inventory:

ItemVersionPart numberSerial numberDescription
ChassisJN1090E3BAHAT1600
MidplaneREV 02710-002726RC0093T-series Backplane
FPM GBUSREV 10710-002901DA3629T640 FPM Board
FPM DisplayREV 05710-021387DE3389T1600 FPM Display
CIPREV 06710-002895DC7064T-series CIP
PEM 0Rev 06740-017906TE27796Power Entry Module 3x80
SCG 0REV 14710-003423DC8262T640 Sonet Clock Gen.
SCG 1REV 14710-003423DC8259T640 Sonet Clock Gen.
Routing Engine 0REV 06740-0140821000686603RE-A-2000
Routing Engine 1REV 03740-0140821000621181RE-A-2000
CB 0REV 15710-002728HS4099T-series Control Board
CB 1REV 16710-002728JG0297T-series Control Board
FPC 0REV 11710-010154JH6612E-FPC Type 3
CPUREV 06710-010169JG3054FPC CPU-Enhanced
PIC 0REV 09750-012158JR33861x 10GE(LAN),DWDM
PIC 2REV 08750-015749WJ91601x OC-192 SONET XFP
PIC 3REV 11750-009567CW94791x 10GE(LAN),XENPAK
Xcvr 0NON-JNPRUNKNOWN
MMB 0REV 04710-010171JH6572MMB-5M3-288mbit
MMB 1REV 04710-010171JH6574MMB-5M3-288mbit
FPC 2REV 04710-013558JS8712E2-FPC Type 2
CPUREV 02710-013563JS6763FPC CPU-Enhanced
PIC 0REV 03750-001900AD56981x OC-48 SONET, SMIR
PIC 1REV 12750-007219NB03282x OC-12 ATM-II IQ, MM
PIC 2REV 07750-011800JR91008x 1GE(LAN), IQ2
Xcvr 0REV 01740-011782PB81Z4KSFP-SX
MMB 1REV 05710-010171JJ9426MMB-5M3-288mbit
FPC 3REV 07710-007529HS5608FPC Type 3
CPUREV 15710-001726HX4351FPC CPU
PIC 0REV 12750-009567WE54151x 10GE(LAN),XENPAK
Xcvr 0REV 02740-013170T07D15262XENPAK-LR
PIC 1REV 09750-009567NH39371x 10GE(LAN),XENPAK
Xcvr 0REV 02740-013170T06F90365XENPAK-LR
PIC 2REV 05750-015217DA20658x 1GE(TYPE3), IQ2
Xcvr 0REV 01740-0131116010717SFP-T
Xcvr 1REV 01740-01311161161012SFP-T
Xcvr 2REV 01740-011613P9F11CXSFP-SX
Xcvr 3REV 01740-011782PB758WTSFP-SX
Xcvr 4REV 01740-011782PB81NAOSFP-SX
Xcvr 6REV 01740-011782P9M18ZJSFP-SX
Xcvr 7NON-JNPRH11SDJQSFP-LX10
PIC 3REV 05750-015217WF83828x 1GE(TYPE3), IQ2
Xcvr 0REV 01740-011613PBG3XTJSFP-SX
Xcvr 1REV 01740-011613P9F11XCSFP-SX
Xcvr 2REV 01740-011782PB81NFNSFP-SX
Xcvr 3REV 01740-011782PB81X89SFP-SX
Xcvr 7REV 01740-011613P9F15C3SFP-SX
MMB 0REV 03710-005555HZ1907MMB-288mbit
MMB 1REV 03710-005555HW5283MMB-288mbit
PPB 0REV 04710-002845HZ7717PPB Type 3
PPB 1REV 04710-002845HS0110PPB Type 3
PC 4REV 02710-010845JE2392FPC Type 4
CPUREV 02710-011481JF6820FPC CPU-Enhanced
PIC 0REV 06750-012518HY78584x OC-192 SONET XFP
Xcvr 0REV 01740-014279AA0716N10CKXFP-OC192-SR
Xcvr 1NON-JNPRT06D74999XFP-OC192-SR
Xcvr 2REV 01740-01427962E204N00007XFP-OC192-SR
Xcvr 3REV 01740-01427962E204N00005XFP-OC192-SR
MMB 0REV 03710-010842HY7601ST-MMB
PC 6REV 12710-007529HV8510FPC Type 3
CPUREV 15710-001726HW4494FPC CPU
PIC 0REV 11750-009553NF31804x OC-48 SONET
Xcvr 0REV 01740-011613PAM2YA3UNKNOWN
PIC 1REV 05750-004695HT43831x Tunnel
MMB 0REV 03710-005555HW8956MMB-288mbit
MMB 1REV 03710-005555HV6207MMB-288mbit
PPB 0REV 04710-002845HY0663PPB Type 3
PPB 1REV 04710-002845HY0662PPB Type 3
PC 7REV 08710-010845JT5237FPC Type 4
CPUREV 04710-011481JX1251FPC CPU-Enhanced
PIC 0REV 01750-010850JA03171x OC-768 SONET SR
MMB 0REV 04710-010842JX4560ST-MMB
MMB 0REV 09710-003229HZ3901T-series Switch CPU
MMB 1REV 10710-003229JG5876T-series Switch CPU
IB 0REV 05710-013074DB2654SIB-I8-SF
IB 1REV 05710-013074DE7924SIB-I8-SF
IB 2REV 05710-013074DE9221SIB-I8-SF
IB 3REV 05710-013074DB2597SIB-I8-SF
IB 4REV 05710-013074DE8335SIB-I8-SF
Tray 0Front Top Fan Tray
Tray 1Front Bottom Fan Tr
Tray 2Rear Fan Tray

Most components also have a small rectangular serial number ID label (see Figure 266 on page 532) attached to the component body.

Figure 266: Serial Number ID Label
Juniper T1600 - Locating T1600 Component Serial Numbers Using the CLI - 1

1600

T1600 Router Description on page 3.

•Contacting Customer Support on page 529

- Returning a Hardware Component to Juniper Networks, Inc. on page 543

T1600 Component Serial Number Label Locations

• Control Board Serial Number Label on page 533
• CIP Serial Number Label on page 534
• Craft Interface Serial Number Label on page 534
• FPC Serial Number Label on page 535
• PIC Serial Number Label on page 536
• Power Supply Serial Number Label on page 537
- Routing Engine Serial Number Label on page 538
• SCG Serial Number Label on page 538
• SIB Serial Number Label on page 539

Control Board Serial Number Label

The location of the serial number label varies depending on the control board. The T-CB serial number is located on the top of the control board (see Figure 267 on page 533).

Figure 267: T-CB Serial Number Label
Serial number ID label AA1234 1577

The LCC-CB serial number is located on the lower right side of the control board (see Figure 268 on page 534).

Figure 268: LCC-CB Serial Number Label
Control Board DW7134

CIP Serial Number Label

The serial number label is located at the top of the left side of the CIP (see Figure 269 on page 534).

Figure 269: CIP Serial Number Label
Serial number ID label AA1234 1579

Craft Interface Serial Number Label

The serial number is located on the back of the craft interface panel, behind the alarm LEDs (see Figure 270 on page 535).

Figure 270: Craft Interface Serial Number Label
T649 AA1234 Serial number ID label 1583

FPC Serial Number Label

The location of the serial number label varies depending on the FPC:

  • Type 1 FPCs: located near the top PIC slot
  • Type 2 FPCs: located near the top PIC slot
  • Type 3 FPCs: located center of the right side
    • T640 Type 4 FPCs: located center left near the top of the FPC
    • T1600 Type 4 FPCs: located lower right side

For example, Figure 271 on page 536 shows the serial number location for a T1600 Type 4 FPC.

Figure 271: Serial Number Label on a T1600 Type 4 FPC FPC4
g002440 AD6003

Serial number ID label

PIC Serial Number Label

The exact location serial number label is different on different PICs, depending on the placement of components on the PIC board. In this example, the serial number label is located on the right side of the PIC (see Figure 272 on page 537), when the PIC is vertical oriented (as it would be installed in the router).

Figure 272: PIC Serial Number Label
Serial number ID label AA1234 Tunnel Services STWDS SPYLMG 1580

Power Supply Serial Number Label

For the three-input 240-A DC power supply, the serial number label is located on the left side of the power supply faceplate (see Figure 273 on page 537).

Figure 273: Three-input 240-A Power Supply Serial Number Label
Serial number ID label SP068T-Y01P PN- XXX-XXXXXX BN: TC31172 REV: X01 REV: X USE COPIER CONDUCTORS REV 5 REV 4 REV 3 REV 2 REV 1 SP068T-Y01P PN- XXX-XXXXXX BN: TC31172

For the six-input DC power supply, the serial number label is located on the lower left side of the faceplate. (see Figure 274 on page 538).

Figure 274: DC Power Supply Serial Number Label
HEAVY OBJECT +1MHz (31.76) CIN: 50 DC: 20 R/N CAUTION ENERGY HAZARD FROM CONTACTING COMPONENTS ON WELPANE OR M CARD CAFE. CATIONAL CURRENT LIME WITH SWITCH REQUIRED FOR EACH INPUT. CAUTION/TURN OFF POWER SWITCH FOR MEN TO SEC BEFORE TURN ON. INPUTS ARE LOW UNLESS OPTIONAL ENCLOSATED MEASURE & TURNER ON. COVER MUST BE PLACE WHEN POWER SUPPLY ON. DC POWER LOG TURGIC MINIMUM 20 Hz (5.0 MHz) MAXIMUM 20 Hz (4.0 MHz) Serial number ID label

Routing Engine Serial Number Label

The serial number label is located on the right side of the top of the Routing Engine (see Figure 275 on page 538).

Figure 275: Routing Engine Serial Number Label
Serial number ID label *1 2 3 4 5 6 7 8 9 10 12 * g003469

SCG Serial Number Label

The serial number is located on the top of the SCG, close to the midplane connector (see Figure 276 on page 539).

Figure 276: SCG Serial Number Label
Serial number ID label AA1234 1575

SIB Serial Number Label

For the standard SIB or SIB version B, the serial number label is located as shown in Figure 277 on page 539.

Figure 277: Standard SIB and SIB Version B Serial Number Label
Serial number ID label AA1234 1578

For the TXP-LCC-3D SIB, the serial number label is located as shown in Figure 278 on page 540.

Figure 278: TXP-LCC-3D Serial Number Label
Serial number ID label DR7215 9007269

Related Documentation

•T1600 Hardware Component Overview on page 15

- Locating T1600 Component Serial Numbers Using the CLI on page 531

CHAPTER 37

Packing and Returning Components

  • Tools and Parts Required to Remove Components from a T1600 Router on page 541
  • Packing the T1600 Router for Shipment on page 542
  • Packing the T1600 Router Components for Shipment on page 543
  • Returning a Hardware Component to Juniper Networks, Inc. on page 543

Tools and Parts Required to Remove Components from a T1600 Router

To remove components from the router or the router from a rack, you need the following tools and parts:

• 7/16-in. (11 mm) nut driver
- Blank panels to cover empty slots
- Electrostatic bag or antistatic mat, for each component
• Electrostatic discharge (ESD) grounding wrist strap
- Flat-blade (−) screwdriver
- Mechanical lift, if available
• Phillips (+) screwdrivers, numbers 1 and 2
- Rubber safety cap for fiber-optic interfaces or cable
- Wire cutters

- 2.5-mm flat-blade (−) screwdriver, for detaching alarm relay terminal block

Tools and Parts Required for Replacing T1600 Hardware Components on page 302.

•Packing the T1600 Router for Shipment on page 542

•Packing the T1600 Router Components for Shipment on page 543

•Contacting Customer Support on page 529

Packing the T1600 Router for Shipment

To pack the router for shipment:

  1. Retrieve the shipping crate and packing materials in which the router was originally shipped. If you do not have these materials, contact your Juniper Networks representative about approved packaging materials.
  2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
  3. On the console or other management device connected to the master Routing Engine, enter CLI operational mode. To shut down the router software:

user@host> request system halt

(If two Routing Engines are installed, also issue the command on the backup Routing Engine.) Wait until a message appears on the console confirming that the operating system has halted.

The command shuts down the Routing Engine cleanly, so its state information is preserved. For more information about the command, see request system halt.

Juniper T1600 - Packing the T1600 Router for Shipment - 1

NOTE: The SIB might continue forwarding traffic for approximately 5 minutes after the request system halt command has been issued.

  1. For all power supplies, shut down power to the router by pressing the circuit breakers to the off (O) position, or the power switch to the standby position.
  2. Disconnect power from the router. For instructions, see:

- Removing a T1600 DC Power Supply Cable From a Three-Input 240-A DC Power Supply or Four-Input 240-A DC Power Supply on page 410

- Removing a T1600 Three-Phase Delta AC Power Supply Cord on page 433

- Removing a T1600 Three-Phase Wye AC Power Supply Cord on page 444

  1. Remove the cables that connect to all external devices. For instructions, see "Replacing a T1600 Console or Auxiliary Cable" on page 312, "Replacing a T1600 Management Ethernet Cable" on page 315, "Replacing the T1600 Alarm Relay Wires" on page 310, and "Replacing a T1600 PIC Cable" on page 389.
  2. Remove all Field Replaceable Units (FRUs) from the router.
  3. Remove the router from the rack:

- If you are using a mechanical lift, place the lift platform under the router, unscrew and remove the mounting screws from the rack, and move the router to the shipping crate.

- If you are not using a mechanical lift and the router weight is fully supported by a shelf or another router, unscrew and remove the mounting screws from the rack. Four people can then lift the router and move it to the shipping crate.

  • If you are not using a mechanical lift and the router weight is not fully supported by a shelf or another router, four people should grasp the router while a fifth person unscrews and removes the mounting screws from the rack. The four lifters can then move the router to the shipping crate.
  • Place the router in the shipping crate or onto the pallet. If on a pallet, bolt the router to the pallet.
  • Cover the router with an ESD bag and place the packing foam on top of and around the router.
  • Replace the accessory box on top of the packing foam.
  • Securely tape the box closed or place the crate cover over the router.
  • Write the RMA number on the exterior of the box to ensure proper tracking.

T1600 Preventing Electrostatic Discharge Damage on page 552.

•Contacting Customer Support on page 529

Packing the T1600 Router Components for Shipment

To pack and ship individual components:

  • When you return components, make sure they are adequately protected with packing materials and packed so that the pieces are prevented from moving around inside the carton.
  • Use the original shipping materials if they are available.
  • Place individual components in electrostatic bags.
  • Write the RMA number on the exterior of the box to ensure proper tracking.

Juniper T1600 - Packing the T1600 Router Components for Shipment - 1

CAUTION: Do not stack any of the router components.

Contacting Customer Support on page 529.

•Verifying the T1600 Router Parts Received on page 177

Returning a Hardware Component to Juniper Networks, Inc.

If a problem cannot be resolved by the JTAC technician, a Return Materials Authorization MO1i (RMA) is issued. This number is used to track the returned material at the factory and to return repaired or new components to the customer as needed.

Juniper T1600 - Returning a Hardware Component to Juniper Networks, Inc. - 1

NOTE: Do not return any component to Juniper Networks, Inc. unless you have first obtained an RMA number. Juniper Networks, Inc. reserves the right to refuse shipments that do not have an RMA. Refused shipments will be returned to the customer by collect freight.

For more information about return and repair policies, see the customer support Web page at http://www.juniper.net/support/guidelines.html.

For product problems or technical support issues, contact the Juniper Networks Technical Assistance Center (JTAC) using the Case Manager link at http://www.juniper.net/support/ or at 1-888-314-JTAC (within the United States) or 1-408-745-9500 (from outside the United States).

To return a hardware component:

  1. Determine the part number and serial number of the component.
  2. Obtain an RMA number from the Juniper Networks Technical Assistance Center (JTAC). You can send e-mail or telephone as described above.
  3. Provide the following information in your e-mail message or during the telephone call:
    • Part number and serial number of component
  4. Your name, organization name, telephone number, and fax number
    • Description of the failure
  5. The support representative validates your request and issues an RMA number for return of the component.
  6. Pack the component for shipment.

- Contacting Customer Support on page 529

•Guidelines for Packing Router Components for Shipment

PART 8

Safety and Compliance Information

  • General Safety Guidelines and Warnings on page 547
    • Fire Safety Requirements on page 557
    • Installation Safety Guidelines and Warnings on page 559
  • Laser and LED Safety Guidelines and Warnings on page 565
  • Maintenance and Operational Safety Warnings on page 569
    • Electrical Guidelines and Warnings on page 575
    • Agency Approvals and Compliance Statements on page 587

CHAPTER 38

General Safety Guidelines and Warnings

• Definition of Safety Warning Levels on page 547
- General Safety Guidelines for Juniper Networks Devices on page 549
- General Safety Warnings for Juniper Networks Devices on page 549
• T1600 Preventing Electrostatic Discharge Damage on page 552

Definition of Safety Warning Levels

The documentation uses the following levels of safety warnings:

Juniper T1600 - Definition of Safety Warning Levels - 1

NOTE: You might find this information helpful in a particular situation, or might otherwise overlook it.

Juniper T1600 - Definition of Safety Warning Levels - 2

CAUTION: You must observe the specified guidelines to avoid minor injury or discomfort to you, or severe damage to the hardware device.

Juniper T1600 - Definition of Safety Warning Levels - 3

WARNING: This symbol alerts you to the risk of personal injury from a laser.

Juniper T1600 - Definition of Safety Warning Levels - 4

WARNING: Thissymbolmeans danger. You are in a situationthatcould cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents.

General Safety Warnings for Juniper Networks Devices on page 549.

• Installation Safety Warnings for Juniper Networks Devices on page 559

- Maintenance and Operational Safety Warnings for Juniper Networks Devices on page 569

•General Electrical Safety Warnings for Juniper Networks Devices on page 576

•DC Power Electrical Safety Warnings for Juniper Networks Devices on page 581

General Safety Guidelines for Juniper Networks Devices

The following guidelines help ensure your safety and protect the hardware equipment from damage. The list of guidelines might not address all potentially hazardous situations in your working environment, so be alert and exercise good judgment at all times.

  • Perform only the procedures explicitly described in this documentation. Make sure that only authorized service personnel perform other system services.
  • Keep the area around the chassis clear and free from dust before, during, and after installation.
  • Keep tools away from areas where people could trip over them while walking.
  • Do not wear loose clothing or jewelry, such as rings, bracelets, or chains, which could become caught in the chassis.
  • Wear safety glasses if you are working under any conditions that could be hazardous to your eyes.
  • Do not perform any actions that create a potential hazard to people or make the equipment unsafe.
  • Never attempt to lift an object that is too heavy for one person to handle.
  • Never install or manipulate wiring during electrical storms.
  • Never install electrical jacks in wet locations unless the jacks are specifically designed for wet environments.
  • Operate the hardware equipment only when the chassis is properly grounded.
  • Do not open or remove chassis covers or sheet metal parts unless instructions are provided in this documentation. Such an action could cause severe electrical shock.
  • Do not push or force any objects through any opening in the chassis frame. Such an action could result in electrical shock or fire.
  • Avoid spilling liquid onto the chassis or onto any hardware component. Such an action could cause electrical shock or damage the hardware equipment.
  • Avoid touching uninsulated electrical wires or terminals that have not been disconnected from their power source. Such an action could cause electrical shock.

General Safety Warnings for Juniper Networks Devices on page 549.

General Safety Warnings for Juniper Networks Devices

• Qualified Personnel Warning on page 550
- Restricted Access Area Warning on page 550

Qualified Personnel Warning

Juniper T1600 - Qualified Personnel Warning - 1

WARNING: Only trained and qualified personnel should install or replace the hardware equipment.

Restricted Access Area Warning

Juniper T1600 - Restricted Access Area Warning - 1

WARNING: The hardware equipment is intended for installation in restricted access areas. A restricted access area is an area to which access can be gained only by service personnel through the use of a special tool, lock and key, or other means of security, and which is controlled by the authority responsible for the location.

Related Documentation

Installation Safety Warnings for Juniper Networks Devices on page 559.

- Maintenance and Operational Safety Warnings for Juniper Networks Devices on page 569

•General Electrical Safety Warnings for Juniper Networks Devices on page 576

•DC Power Electrical Safety Warnings for Juniper Networks Devices on page 581

T1600 Preventing Electrostatic Discharge Damage

Many router hardware components are sensitive to damage from static electricity. Some components can be impaired by voltages as low as 30 V. You can easily generate potentially damaging static voltages whenever you handle plastic or foam packing material or if you move components across plastic or carpets. Observe the following guidelines to minimize the potential for electrostatic discharge (ESD) damage, which can cause intermittent or complete component failures:

- Always use an ESD wrist strap or ankle strap, and make sure that it is in direct contact with your skin.

Juniper T1600 - T1600 Preventing Electrostatic Discharge Damage - 1

CAUTION: For safety, periodically check the resistance value of the ESD strap. The measurement should be in the range of 1 to 10 Mohms.

  • When handling any component that has been removed from the chassis, verify that the equipment end of your ESD strap is attached to one of the ESD points on the chassis, which are shown in Figure 279 on page 553 and Figure 280 on page 554.
  • Avoid contact between the component and your clothing. ESD voltages emitted from clothing can still damage components.
  • When removing or installing a component, always place it component-side up on an antistatic surface, in an antistatic card rack, or in an electrostatic bag (see Figure 281 on page 554). If you are returning a component, place it in an electrostatic bag before packing it.

Figure 279: ESD Point on Front of the T1600 Router
Front-mounting flange Center-mounting bracket Craft interface Fan tray FPCs CIP ESD point Air filter Fan tray Air intake g002400

Figure 280: ESD Point on Rear of the T1600 Router
Fan tray Air exhaust SCGs T-CB0 Routing Engines T-CB1 T-1600 SIBs Air filter 3-input 240-A power supply PEM 0 3-input 240-A power supply PEM 1 ESD point Grounding points g002401

Figure 281: Placing a Component into an Electrostatic Bag
CAUTION ELECTROSTATIC SENSITIVE DEVICES DO NOT OPEN OR HANDLE EXCEPT AT A STATIC-FREE WORKSTATION 1551

•T1600 General Electrical Safety Guidelines on page 575

•T1600 Router Description on page 3

•Contacting Customer Support on page 529

CHAPTER 39

Fire Safety Requirements

- Fire Safety Requirements for Juniper Networks Devices on page 557

Fire Safety Requirements for Juniper Networks Devices

  • General Fire Safety Requirements on page 557
    • Fire Suppression on page 557
    • Fire Suppression Equipment on page 557

General Fire Safety Requirements

In the event of a fire emergency involving network devices, the safety of people is the primary concern. Establish procedures for protecting people in a fire emergency, provide safety training, and properly provision fire-control equipment and fire extinguishers.

In addition, establish procedures to protect your equipment in a fire emergency. Juniper Networks products should be installed in an environment suitable for electronic equipment. We recommend that fire suppression equipment be available in the event of a fire in the vicinity of the equipment, and that you observe all local fire, safety, and electrical codes and ordinances when installing and operating your equipment.

Fire Suppression

In the event of an electrical hazard or an electrical fire, first turn power off to the equipment at the source. Then use a Type C fire extinguisher, which uses noncorrosive fire retardants, to extinguish the fire.

Fire Suppression Equipment

Type C fire extinguishers, which use noncorrosive fire retardants such as carbon dioxide (CO_2) and Halotron, are most effective for suppressing electrical fires. Type C fire extinguishers displace the oxygen from the point of combustion to eliminate the fire. For extinguishing fire on or around equipment that draws air from the environment for cooling, use this type of inert oxygen displacement extinguisher instead of an extinguisher that leave residues on equipment.

Do not use multipurpose Type ABC chemical fire extinguishers (dry chemical fire extinguishers) near Juniper Networks devices. The primary ingredient in these fire extinguishers is monoammonium phosphate, which is very sticky and difficult to clean.

In addition, in minute amounts of moisture, monoammonium phosphate can become highly corrosive and corrodes most metals.

Any equipment in a room in which a chemical fire extinguisher has been discharged is subject to premature failure and unreliable operation. The equipment is considered to be irreparably damaged.

Juniper T1600 - Fire Suppression Equipment - 1

NOTE: To keep warranties effective, donotuseadrychemical fire extinguisher to control a fire at or near a Juniper Networks device. If a dry chemical fire extinguisher is used, the unit is no longer eligible for coverage under a service agreement.

We recommend that you dispose of any irreparably damaged equipment in an environmentally responsible manner.

•General Safety Guidelines for Juniper Networks Devices on page 549

•General Safety Warnings for Juniper Networks Devices on page 549

•General Electrical Safety Warnings for Juniper Networks Devices on page 576

•DC Power Electrical Safety Warnings for Juniper Networks Devices on page 581

CHAPTER 40

Installation Safety Guidelines and Warnings

• T1600 Chassis Lifting Guidelines on page 559
• Installation Safety Warnings for Juniper Networks Devices on page 559

T1600 Chassis Lifting Guidelines

  • Before moving the router, follow the guidelines in the site preparation checklist to verify that the intended site meets the specified power, environmental, and clearance requirements.
  • Do not attempt to lift a fully configured router by yourself. Using a mechanical lift to maneuver the router into a rack is recommended. If a lift cannot be used, a minimum of four people is required to lift the router, and you must remove components from the chassis before lifting.
  • Before lifting or moving the router, disconnect all external cables.
  • As when lifting any heavy object, lift most of the weight with your legs rather than your back. Keep your knees bent and your back relatively straight and avoid twisting your body as you lift. Balance the load evenly and be sure that your footing is solid.

T1600 Site Preparation Requirements Checklist on page 129.

•Overview of Installing a T1600 Router Without a Mechanical Lift on page 201
•Overview of Installing a T1600 Router Using a Mechanical Lift on page 193
• Installation Safety Warnings for Juniper Networks Devices on page 559

Installation Safety Warnings for Juniper Networks Devices

Observe the following warnings before and during hardware equipment installation:

• Intra-Building Ports Warning on page 560
• Installation Instructions Warning on page 560
- Rack-Mounting Requirements and Warnings on page 560
- Ramp Warning on page 564

Intra-Building Ports Warning

Juniper T1600 - Intra-Building Ports Warning - 1

WARNING: The intra-building ports of the equipment or subassembly are suitable for connection to intra-building or unexposed wiring or cabling only. The intra-building ports of the equipment or subassembly MUST NOT be metallically connected to interfaces that connect to the OSP or its wiring. These interfaces are designed for use as intra-building interfaces only (Type 2 or Type 4 ports as described in GR-1089) and require isolation from the exposed OSP cabling. The addition of Primary Protectors is not sufficient protection in order to connect these interfaces metallically to OSP wiring.

Installation Instructions Warning

Juniper T1600 - Installation Instructions Warning - 1

WARNING: Read the installation instructions before you connect the hardware equipment to a power source.

Rack-Mounting Requirements and Warnings

Ensure that the equipment rack into which the chassis is installed is evenly and securely supported, to avoid the hazardous condition that could result from uneven mechanical loading.

Juniper T1600 - Rack-Mounting Requirements and Warnings - 1

WARNING: To prevent bodily injury when mounting or servicing the chassis in a rack, take the following precautions to ensure that the system remains stable. The following directives help maintain your safety:

  • The chassis must be installed into a rack that is secured to the building structure.
  • When mounting the chassis in a partially filled rack, load the rack from the bottom to the top, with the heaviest component at the bottom of the rack.
  • If the rack is provided with stabilizing devices, install the stabilizers before mounting the chassis in the rack or servicing the hardware equipment.

WARNING: When installing the hardware equipment, do not use a ramp inclined at more than 10 degrees.

•General Safety Guidelines for Juniper Networks Devices on page 549

•General Safety Warnings for Juniper Networks Devices on page 549

- Maintenance and Operational Safety Warnings for Juniper Networks Devices on page 569

CHAPTER 41

Laser and LED Safety Guidelines and Warnings

• T1600 General Laser Safety Guidelines on page 565
- Laser Safety Warnings for Juniper Networks Devices on page 566

T1600 General Laser Safety Guidelines

Devices with single-mode optical interfaces are equipped with laser transmitters, which are considered a Class 1 Laser Product by the U.S. Food and Drug Administration, and are evaluated as a Class 1 Laser Product according to EN 60825-1 +A11 +A2 requirements.

When working around devices with optical interfaces, observe the following safety guidelines to prevent eye injury:

  • Do not look into unterminated ports or at fibers that connect to unknown sources.
  • Do not examine unterminated optical ports with optical instruments.
  • Avoid direct exposure to the beam.

Juniper T1600 - T1600 General Laser Safety Guidelines - 1

WARNING: Unterminated optical connectors can emit invisible laser radiation. The lens in the human eye focuses all the laser power on the retina, so focusing the eye directly on a laser source—even a low-power laser—could permanently damage the eye.

Connecting PIC Cables to the T1600 Router on page 236.

•Replacing a T1600 PIC on page 384

•Replacing a T1600 PIC Cable on page 389

•Replacing a T1600 PIC Transceiver

•General Safety Guidelines for Juniper Networks Devices on page 549

Laser Safety Warnings for Juniper Networks Devices

• Class 1 Laser Product Warning on page 566
• Class 1 LED Product Warning on page 566
• Laser Beam Warning on page 567
- Radiation from Open Port Apertures Warning on page 567

Class 1 Laser Product Warning

Juniper T1600 - Class 1 Laser Product Warning - 1

WARNING: Class 1 laser product.

Waarschuwing Klasse-1 laser produkt.

Class 1 LED Product Warning

Juniper T1600 - Class 1 LED Product Warning - 1

WARNING: Class 1 LED product.

WARNING: Do not stare into the laser beam or view it directly with optical instruments.

Radiation from Open Port Apertures Warning

Juniper T1600 - Radiation from Open Port Apertures Warning - 1

WARNING: Because invisible radiation might be emitted from the aperture of the port when no fiber cable is connected, avoid exposure to radiation and do not stare into open apertures.

Related Documentation

•General Safety Guidelines for Juniper Networks Devices on page 549

•General Safety Warnings for Juniper Networks Devices on page 549

•Installation Safety Warnings for Juniper Networks Devices on page 559

CHAPTER 42

Maintenance and Operational Safety Warnings

- Maintenance and Operational Safety Warnings for Juniper Networks Devices on page 569

Maintenance and Operational Safety Warnings for Juniper Networks Devices

As you maintain the hardware equipment, observe the following warnings:

• Battery Handling Warning on page 569
• Jewelry Removal Warning on page 570
• Lightning Activity Warning on page 571
- Operating Temperature Warning on page 572
• Product Disposal Warning on page 573

Battery Handling Warning

Juniper T1600 - Battery Handling Warning - 1

WARNING: Replacing the battery incorrectly might result in an explosion. Replace the battery only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer's instructions.

Jewelry Removal Warning

Juniper T1600 - Battery Handling Warning - 2

WARNING: Before working on equipment that is connected to power lines, remove jewelry, including rings, necklaces, and watches. Metal objects heat up when connected to power and ground and can cause serious burns or weld the metal object to the terminals.

WARNING: Do not work on the system or connector disconnect cables during periods of lightning activity.

Operating Temperature Warning

Juniper T1600 - Operating Temperature Warning - 1

WARNING: To prevent the hardware equipment from overheating, do not operate it in an area that exceeds the maximum recommended ambient temperature of 104^ F ( 40^ C). To prevent airflow restriction, allow at least 6 inches (15.2 cm) of clearance around the ventilation openings.

Product Disposal Warning

Juniper T1600 - Product Disposal Warning - 1

WARNING: Disposal of this product must be handled according to all national laws and regulations.

Related •General Safety Guidelines for Juniper Networks Devices on page 549 Documentation •General Safety Warnings for Juniper Networks Devices on page 549

CHAPTER 43

Electrical Guidelines and Warnings

• T1600 General Electrical Safety Guidelines on page 575
- General Electrical Safety Warnings for Juniper Networks Devices on page 576
• T1600 DC Power Electrical Safety Guidelines on page 580
• DC Power Electrical Safety Warnings for Juniper Networks Devices on page 581
- Site Electrical Wiring Guidelines for Juniper Networks Devices on page 584

T1600 General Electrical Safety Guidelines

  • Install the router in compliance with the following local, national, or international electrical codes:
  • United States—National Fire Protection Association (NFPA 70), United States National Electrical Code.
    • Canada—Canadian Electrical Code, Part 1, CSA C22.1.
  • Other countries—International Electromechanical Commission (IEC) 60364, Part 1 through Part 7.
  • Locate the emergency power-off switch for the room in which you are working so that if an electrical accident occurs, you can quickly turn off the power.
  • Do not work alone if potentially hazardous conditions exist anywhere in your workspace.
  • Never assume that power is disconnected from a circuit. Always check the circuit before starting to work.
  • Carefully look for possible hazards in your work area, such as moist floors, ungrounded power extension cords, and missing safety grounds.
  • Operate the router within marked electrical ratings and product usage instructions.
  • For the router and peripheral equipment to function safely and correctly, use the cables and connectors specified for the attached peripheral equipment, and make certain they are in good condition.

Many router components can be removed and replaced without powering off or disconnecting power to the router. Never install equipment if it appears damaged.

T1600 Router Description on page 3.

•General Safety Guidelines for Juniper Networks Devices on page 549

•T1600 Site Preparation Requirements Checklist on page 129

•T1600 Field-Replaceable Units on page 301

General Electrical Safety Warnings for Juniper Networks Devices

• Grounded Equipment Warning on page 576
• Grounding Requirements and Warning on page 577
• Midplane Energy Hazard Warning on page 577
- Multiple Power Supplies Disconnection Warning on page 578
• Power Disconnection Warning on page 578

Grounded Equipment Warning

Juniper T1600 - Grounded Equipment Warning - 1

WARNING: The network device is intended to be grounded. Ensure that the network device is connected to earth ground during normal use.

Grounding Requirements and Warning

An insulated grounding conductor that is identical in size to the grounded and ungrounded branch circuit supply conductors, but is identifiable by green and yellow stripes, is installed as part of the branch circuit that supplies the unit. The grounding conductor is a separately derived system at the supply transformer or motor generator set.

Juniper T1600 - Grounding Requirements and Warning - 1

WARNING: When installing the network device, you must always make the ground connection first and disconnect it last.

Midplane Energy Hazard Warning

Juniper T1600 - Midplane Energy Hazard Warning - 1

WARNING: High levelsof electrical energya redistributed acrossthe midplane. Be careful not to contact the midplane connectors, or any component connected to the midplane, with any metallic object while servicing components.

Multiple Power Supplies Disconnection Warning

Juniper T1600 - Multiple Power Supplies Disconnection Warning - 1

WARNING: The network device has more than one power supply connection. All connections must be removed completely to remove power from the unit completely.

Power Disconnection Warning

Juniper T1600 - Power Disconnection Warning - 1

WARNING: Before working on the chassis or near power supplies, switch off the power at the DC circuit breaker.

Related Documentation

DC Power Electrical Safety Warnings for Juniper Networks Devices on page 581.

T1600 DC Power Electrical Safety Guidelines

The following electrical safety guidelines apply to a DC-powered router:

  • Be sure to connect the ground wire or conduit to a solid office (earth) ground. A closed loop ring is recommended for terminating the ground conductor at the ground stud.
  • A DC-powered router is equipped with a DC terminal block that is rated for the power requirements of a maximally configured router.

To supply sufficient power, terminate the DC input wiring on a facility DC source capable of supplying at least 67 A @ -48 VDC per input for the three-input 240-A DC power supply, 48 A @ -48 VDC per input for the four-input 240-A DC power supply, or 56 A @ -48 VDC per input for the six-input DC power supply.

- Incorporate an easily accessible disconnect device into the facility wiring. In the United States and Canada, the -48 VDC facility should be equipped with a circuit breaker rated a minimum of 125% of the power provisioned for the input in accordance with the National Electrical Code in the US and the Canadian Electrical Code in Canada.

Juniper T1600 - T1600 DC Power Electrical Safety Guidelines - 1

WARNING: For the six-input DC powersupply, failure to providetherequired circuit breaker or current-limiting fuse for each DC power cable can cause injury or damage to equipment.

For the six-input DC power supply, each 48 VDC facility DC source input power cable must be equipped with a current-limiting fuse or circuit breaker external to the Juniper Networks equipment rated at 80 A (-48 VDC) maximum. The voltage rating of the facility DC source circuit breaker must be 80 V minimum. We recommend an 80 A circuit breaker or current-limiting fuse rated for each 60 A DC power cable.

We recommend that the 48 VDC facility DC source be equipped with a circuit breaker rated at 80 A (-48 VDC) minimum for the three-input 240-A DC power supply or 60 A (-48 VDC) minimum for the four-input 240-A power supply, or as required by local code.

  • Run two wires from the circuit breaker box to a source of 48 VDC. Use appropriate gauge wire to handle up to 80 A for a three-input 240-A DC power supply or 60 A for a four-input 240-A power supply.
  • A DC-powered router that is equipped with a DC terminal block is intended only for installation in a restricted access location. In the United States, a restricted access area is one in accordance with Articles 110-16, 110-17, and 110-18 of the National Electrical Code ANSI/NFPA 70.

Juniper T1600 - T1600 DC Power Electrical Safety Guidelines - 2

NOTE: Primary overcurrent protection is provided by the building circuit breaker. This breaker should protect against excess currents, short circuits, and earth faults in accordance with NEC ANSI/NFPA70.

  • Ensure that the polarity of the DC input wiring is correct. Under certain conditions, connections with reversed polarity might trip the primary circuit breaker or damage the equipment.
  • For personal safety, connect the green and yellow wire to safety (earth) ground at both the router and the supply side of the DC wiring.
  • The marked input voltage of -48 VDC for a DC-powered router is the nominal voltage associated with the battery circuit, and any higher voltages are only to be associated with float voltages for the charging function.
  • Because the router is a positive ground system, you must connect the positive lead to the terminal labeled RTN, the negative lead to the terminal labeled -48V, and the earth ground to the chassis grounding points.

Site Electrical Wiring Guidelines for Juniper Networks Devices on page 584.

•T1600 General Electrical Safety Guidelines on page 575

•T1600 DC Power System Electrical Specifications on page 137

DC Power Electrical Safety Warnings for Juniper Networks Devices

When working with DC-powered equipment, observe the following warnings:

• DC Power Copper Conductors Warning on page 581
• DC Power Disconnection Warning on page 582
• DC Power Wiring Terminations Warning on page 583

DC Power Copper Conductors Warning

Juniper T1600 - DC Power Copper Conductors Warning - 1

WARNING: Use copper conductors only.

DC Power Disconnection Warning

Juniper T1600 - DC Power Disconnection Warning - 1

WARNING: Before performing any procedures on powersupplies, ensure that power is removed from the DC circuit. To ensure that all power is off, locate the circuit breaker on the panel board that services the DC circuit, switch the circuit breaker to the off position, and tape the switch handle of the circuit breaker in the off position.

DC Power Wiring Terminations Warning

Juniper T1600 - DC Power Wiring Terminations Warning - 1

WARNING: When stranded wiring is required, use approved wiring terminations, such as closed-loop or spade-type with upturned lugs. These terminations should be the appropriate size for the wires and should clamp both the insulation and conductor.

General Safety Warnings for Juniper Networks Devices on page 549.

•General Electrical Safety Warnings for Juniper Networks Devices on page 576

Site Electrical Wiring Guidelines for Juniper Networks Devices

• Distance Limitations for Signaling on page 584
• Radio Frequency Interference on page 585
• Electromagnetic Compatibility on page 585

Distance Limitations for Signaling

Improperly installed wires can emit radio interference. In addition, the potential for damage from lightning strikes increases if wires exceed recommended distances or if wires pass between buildings. The electromagnetic pulse (EMP) caused by lightning can damage unshielded conductors and destroy electronic devices. If your site has previously experienced such problems, you might want to consult experts in electrical surge suppression and shielding.

Radio Frequency Interference

You can reduce or eliminate the emission of radio frequency interference (RFI) from your site wiring by using twisted-pair cable with a good distribution of grounding conductors. If you must exceed the recommended distances, use a high-quality twisted-pair cable with one ground conductor for each data signal when applicable.

Electromagnetic Compatibility

If your site is susceptible to problems with electromagnetic compatibility (EMC), particularly from lightning or radio transmitters, you might want to seek expert advice. Strong sources of electromagnetic interference (EMI) can destroy the signal drivers and receivers in the network device and conduct power surges over the lines into the equipment, resulting in an electrical hazard. It is particularly important to provide a properly grounded and shielded environment and to use electrical surge-suppression devices.

Juniper T1600 - Electromagnetic Compatibility - 1

CAUTION: To comply with intrabuilding lightning and surge requirements, intrabuilding wiring must be shielded, and the shield for the wiring must be grounded at both ends.

Juniper T1600 - Electromagnetic Compatibility - 2

WARNING: The intrabuilding port(s) of the equipment or subassembly is suitable for connection to intrabuilding or unexposed wiring or cabling only. The intrabuilding port(s) of the equipment or subassembly MUST NOT be metallically connected to interfaces that connect to the OSP or its wiring. These interfaces are designed for use as intrabuilding interfaces only (Type 2 or Type4portsas described in GR-1089-CORE, Issue 4) and require isolation from the exposed OSP cabling. The addition of primary protectors is not sufficient protection in order to connect these interfaces metallically to OSP wiring.

Related •General Electrical Safety Guidelines and Electrical Codes for Juniper Networks Devices Documentation

CHAPTER 44

Agency Approvals and Compliance Statements

• T1600 Agency Approvals on page 587
- Compliance Statements for EMC Requirements for Juniper Networks Devices (Canada) on page 588
• T1600 Compliance Statements for EMC Requirements (European Community) on page 588
• Compliance Statements for EMC Requirements for Juniper Networks Devices (Israel) on page 589
- Compliance Statements for EMC Requirements for Juniper Networks Devices (Japan) on page 589
- Compliance Statements for EMC Requirements for Juniper Networks Devices (United States) on page 589
- Compliance Statements for Environmental Requirements for Juniper Networks Devices on page 590
• T1600 Compliance Statements for NEBS on page 590
• T1600 Compliance Statements for Acoustic Noise on page 590

T1600 Agency Approvals

The router complies with the following standards:

- Safety

• CAN/CSA-22.2 No. 60950-1-07/UL 60950-1, 2nd Ed., Safety of Information Technology Equipment
• EN 60825-1 +A1+A2 (1994) Safety of Laser Products - Part 1: Equipment Classification

- EMC

• AS/NZS 3548 Class A (Australia/New Zealand)
• EN55022 Class A (Europe)
• FCC Part 15 Class A (USA)
• VCCI Class A (Japan)

  • Immunity
    • EN-61000-3-2 Power Line Harmonics
    • EN-61000-3-3 Voltage Fluctuations and Flicker
    • EN-61000-4-2 ESD
    • EN-61000-4-3 Radiated Immunity
    • EN-61000-4-4 EFT
    • EN-61000-4-5 Surge
    • EN-61000-4-6 Low Frequency Common Immunity
    • EN-61000-4-11 Voltage Dips and Sags
  • ETSI EN-300386-2 Telecommunication Network Equipment. Electromagnetic Compatibility Requirements
  • NEBS
  • GR-1089-Core: EMC and Electrical Safety for Network Telecommunications Equipment
    • SR-3580 NEBS Criteria Levels (Level 3 Compliance)
    • GR-63-Core: NEBS, Physical Protection

T1600 Router Description on page 3.

•T1600 DC Power System Electrical Specifications on page 137

Compliance Statements for EMC Requirements for Juniper Networks Devices (Canada)

This Class A digital apparatus complies with Canadian ICES-003.

- Compliance Statements for EMC Requirements for Juniper Networks Devices (Israel) on page 589

•Compliance Statements for EMC Requirements for Juniper Networks Devices (Japan) on page 589

•Compliance Statements for EMC Requirements for Juniper Networks Devices (United States) on page 589

T1600 Compliance Statements for EMC Requirements (European Community)

This is a Class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.

T1600 Agency Approvals on page 587.

Compliance Statements for EMC Requirements for Juniper Networks Devices (Israel)

הַרְשָׁה

Translation from Hebrew—Warning: This product is Class A. In residential environments, the product may cause radio interference, and in such a situation, the user may be required to take adequate measures.

• Compliance Statements for EMC Requirements for Juniper Networks Devices (Canada) on page 588

•Compliance Statements for EMC Requirements for Juniper Networks Devices (Japan) on page 589

•Compliance Statements for EMC Requirements for Juniper Networks Devices (United States) on page 589

Compliance Statements for EMC Requirements for Juniper Networks Devices (Japan)

Translation from Japanese—This is a Class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures. VCCI-A

• Compliance Statements for EMC Requirements for Juniper Networks Devices (Canada) on page 588

•Compliance Statements for EMC Requirements for Juniper Networks Devices (Israel) on page 589

•Compliance Statements for EMC Requirements for Juniper Networks Devices (United States) on page 589

Compliance Statements for EMC Requirements for Juniper Networks Devices (United States)

The hardware equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio

frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.

•Site Electrical Wiring Guidelines for Juniper Networks Devices on page 584

•General Safety Guidelines for Juniper Networks Devices on page 549

•General Safety Warnings for Juniper Networks Devices on page 549

Compliance Statements for Environmental Requirements for Juniper Networks Devices

Batteries in this product are not based on mercury, lead, or cadmium substances. The batteries used in this product are in compliance with EU Directives 91/157/EEC, 93/86/EEC, and 98/101/EEC. The product documentation includes instructional information about the proper method of reclamation and recycling.

General Safety Guidelines for Juniper Networks Devices on page 549.

•General Safety Warnings for Juniper Networks Devices on page 549

T1600 Compliance Statements for NEBS

  • The equipment is suitable for installation as part of the Common Bonding Network (CBN).
  • The equipment is suitable for installations in Network Telecommunication Facilities.
  • The equipment is suitable for installation in locations where the National Electrical Code (NEC) applies.
  • The battery return connection is to be treated as an isolated DC return (DC-I), as defined in GR-1089-CORE.
  • For Juniper systems with AC power supplies, an external surge protective device (SPD) must be used at the AC power source.

T1600 Agency Approvals on page 587.

T1600 Compliance Statements for Acoustic Noise

The emitted sound pressure resulted in 71.2 dB(A) per EN ISO 7779.

•T1600 Router Description on page 3

•T1600 Physical Specifications on page 131

PART 9

Index

- Index on page 595

Index

Symbols

, comments in configuration statements......xxxi

( ), in syntax descriptions......xxxi

< >, in syntax descriptions.....xxxi

[ ], in configuration statements.....xxxi

{ }, in configuration statements.....xxxi

I (pipe), in syntax descriptions......xxxi

A

AC plug types....151

AC power cords specifications....151

AC power supply cord specifications....151

accessory box parts list....177 removing....176

agency approvals....587

air filters maintaining....476 replacing....305, 307

airflow required clearance around chassis for......135

alarms cutoff/lamp test button....33

handling by Routing Engine....7

LEDs (red and yellow) on craft interface....33

messages, list of....506

mode for LCD....33

relay contacts....25, 27 connecting/disconnecting wire....310

wire specifications....167 temperature, displaying....507, 513

altitude, acceptable range....130

antistatic mat, using....552

approvals, agency....587

architecture data flow....9

Packet Forwarding Engines....8

ASICs

Layer2/Layer 3 Packet Processing ASIC....8

Queuing and Memory Interface ASIC....8

Switch Interface ASIC....8

T Series Internet Processor....8

ATM analyzer, use of....488

attenuation in fiber-optic cable....162

auxiliary port....25

auxiliary port (for Routing Engine management) cable

connection during initial installation......232

connector pinouts (DB-9)....168

replacement instructions....312

specifications....167

B

battery environmental compliance....590

handling warning....569

lithium....590

booting the router....251, 257

braces, in configuration statements.....xxxi

brackets angle, in syntax descriptions....xxxi square, in configuration statements....xxxi

C

cable auxiliary or console port (for Routing Engine management) replacing....312

cover installation....236

Ethernet port (for Routing Engine management) replacing....315

fiber-optic cleaning instructions for transceivers....488

PIC connecting during maintenance....390 disconnecting....389 maintaining....488

cable cover installation....236

cable management system

fiber-optic cable, use with....488

front

description....23

removal....209

cables

auxiliary or console port (for Routing Engine management)

connecting during initial installation......232

Ethernet port (for Routing Engine management)

connecting during initial installation......234

fiber-optic

attenuation....162

dispersion....162

multimode and single-mode....162

transmission distance, maximum....162

wavelength ranges....162

case number, for JTAC....529

chassis....19

alarm messages See alarm, messages

ESD points....19

grounding points....19

installing in rack....196

weight....131

checklist for site preparation....129

chromatic dispersion in fiber-optic cable....162

CIP

alarm relay contacts....25, 27

description....25

replacing....317

Routing Engine ports....25

Class 1 laser warning....566

Class 1 LED warning....566

cleaning

fiber-optic array cable 496

fiber-optic array ports....496

cleaning instructions

fiber-optic transceivers....488

clearance, around rack....135

CLI

as troubleshooting tool....503

command

to display chassis alarm messages......506

to display FPC status....480

to display PIC status....488

to display serial number....531

commands

ping....503

show chassis alarms....506

show chassis fpc

for FPC status....480

show chassis fpc pic-status....488

show chassis hardware....531

traceroute....503

comments, in configuration statements.....xxxi

compatibility, electromagnetic....584

compliance

EMC (electromagnetic compatibility)

requirements (Canada)......588

EMC requirements....588

EMC requirements (Israel)....589

EMC requirements (Japan)....589

EMC requirements (United States)....589

general standards....587

components

cable management system

front....23

chassis....19

CIP 25

cooling system....37

field replacement....301

FPCs....73

host subsystem....41

midplane....21

overview....15

packing for shipment....543

PICs....86

power supplies....105, 106

redundancy....5

Routing Engine....42

SCG....28

T1600-SIB....120

TXP-T1600 SIB....121

configuration

files, storage by Routing Engine....7

Connector Interface Panel See CIP

console port (for Routing Engine management)

cable

connection during initial installation......232

connector pinout (DB-9)....168

connector pinout (RJ-45)....168

replacement instructions....312

specifications....167

control boards....67, 69

maintaining....477, 487

taking offline....349

See also LCC-CBs

See also T-CBs

conventions

text and syntax....XXX

cooling system

description....37

troubleshooting....507, 513

copper conductors warning (DC power)....581

cord

power See AC power cord

craft interface

alarm cutoff/lamp test button....33

FPC LEDs....35

FPC online/offline buttons....31

host subsystem LEDs....34

LCD....32

LEDs

alarm (red and yellow)....33

replacing....296, 320

curly braces, in configuration statements.....xxxi

customer support.....xxxii

contacting....529

contacting JTAC....xxxii

D

DB-9 cable connector pinouts (auxiliary and console ports)....168

DC power

copper conductors warning....581

disconnection warning....578

grounding equipment warning....576

grounding requirements warning....577

power supplies disconnection warning......578

removal warning....582

requirements for hardware components.....140

specifications....144

wiring terminations warning....583

DC power cables

lugs....144

specifications....144

DC power configuration

five 60-A inputs....266

DC power connections

five 60-A inputs....247

six 60-A inputs....243

DC power supplies

multiple disconnection warning....578

DC power supply

cables See DC power cables

dispersion in fiber-optic cable....162

documentation

comments on.....xxxi

E

earthquakes

site preparation for....133

tested toleration for seismic....130

EIA rack standards....133

electricity

safety warnings....576

site wiring guidelines....584

electromagnetic

compatibility See EMC (electromagnetic compatibility)

pulse....584

electrostatic bag

using to store components....552

em0....55

EMC (electromagnetic compatibility)

compliance with requirements (Canada)......588

compliance with requirements (Israel)....589

compliance with requirements (Japan)....589

compliance with requirements (United States)....589

suppression....584

EMC (EMI)

compliance with requirements....588

standards....587

EMP (electromagnetic pulse)....584

environmental specifications....130

ESD

preventing damage to components by....552

Ethernet port (for Routing Engine management) cable

connection during initial installation......234

replacement instructions....315

specifications....167

description....25

ETSI rack standards....133

F

fan trays

description....37

maintaining....478

replacing....325, 344

troubleshooting....507, 513

fiber-optic

power budget calculation....163

fiber-optic array cable

cleaning....496

testing....524

fiber-optic array loopback adapter....524

fiber-optic array loopback connector....523

fiber-optic array ports

cleaning....496

fiber-optic array switching plane ports

testing....523

field-replaceable units....301

fire safety requirements....557

Flexible PIC Concentrators See FPCs

font conventions......XXX

FPCs....73

components....73

LEDs....35

maintenance....480

online/offline buttons....31

replacing....377

status, checking....480, 515

troubleshooting....515

types....84

fxp0....55

G

grounding

equipment warning....576

requirements warning....577

grounding (electrical) specifications

DC-powered router....132

grounding cables

lug....132

guidelines

electrical cable and wiring....584

safety 549

H

hardware components

power requirements....140

higher-order mode loss (HOL)....162

host subsystem

description....41

LEDs....34

maintaining....486

taking offline....349

hot-pluggable components, description....301

humidity (relative), acceptable....130

|

immunity standards....587

installation

AC power, connecting....253, 255

DC power, connecting....240

parts received, verifying....177

PICs, connecting....236

unpacking the router....176

installation handle

attach....195

remove....198

installation instructions

alarm relay contact wires during initial installation....235

for maintenance or replacement....310

tools required....232

cable, auxiliary or console port (for Routing

Engine management)
during initial installation....232
for maintenance or replacement....312
tools required....232

cable, Ethernet port (for Routing Engine management)

during initial installation....234

for maintenance or replacement......315

tools required....232

cable, PIC

for maintenance or replacement....390

SFP 464

XENPAK module....469

XFP 466

installation warning....560

instructions

cleaning See cleaning instructions

maintenance
PIC 488

packing

router for shipment....542

interface

network....162

interference

electromagnetic....584

radio frequency....584

J

jewelry removal warning....570

Juniper Networks Technical Assistance Center (JTAC)....503

Junos OS modularity and scalability....7

L

laser beam warning....567 Class 1 laser warning....566

LCC-CBs components....69 description....69 LEDs....70 taking offline....349

LCD on craft interface alarm mode....33 description....32 idle mode....32

LEDs alarm (red and yellow on craft interface) description....33

Class 1 LED warning....566

FPC 35

host subsystem....34

LCC-CB....70

on components....505

on craft interface....504

power supplies....108, 111, 117

safety warnings....566

SCG....30

SIB....35

sonet clock generator....30

T-CB....68

T1600-SIB....121

TXP-LCC-3D SIBs....124

TXP-T1600-SIB....122

lightning activity warning....571

line-card chassis control boards....69 See also LCC-CBs

link loss, calculating....164

lithium battery compliance....590

lug for grounding cables....132

lugs for DC power cables....144

M

maintaining air filters....476 control boards....477, 487 fan trays....478

host subsystem....486

LCC-CBs....477, 487

power supplies....490

SCGs....495

SIBs....495

T-CBs....477, 487

maintenance guidelines cable PIC....488

FPC 480

PICs 488

warnings....569

management interface....55 em0....55 fxp0....55

manuals comments on.....xxxi

midplane....21 description....21 functions....21

midplane energy hazard warning....577

modal dispersion in fiber-optic cable....162

mode loss, higher-order....162

multimode fiber-optic cable See cables, fiber-optic

N

NEBS standards....587

O

open-frame rack See rack operating temperature warning....572

P

Packet Forwarding Engines architecture and data flow......8

parentheses, in syntax descriptions.....xxxi

PC card, replacing....367

PEMs see power supplies....105, 106

PICs....86 ATM, use of analyzer....488

cable installation instructions....390 removal instructions....389

connecting....236

description....86

maintenance....488

replacing....384

SONET/SDH

alarm messages....506

analyzer, use of....488

status, checking....488, 515

troubleshooting....519

ping command....503

pinouts

DB-9 cable connector ports

(auxiliary/console)....168

RJ-45 Ethernet cable connector port....168

plug types

AC....151

power

budget calculation....163

cords See AC power cord;

DC

requirements for hardware

components....140

disconnection warning (DC power)....578

margin calculation....164

surges....584

power supplies

cable

replacing....409

cables See DC power cables

description....105, 106

LEDs....108, 111, 117

maintaining....490

power system

troubleshooting....516

powering off the router....258

powering on the router....251, 257

product disposal warning....573

Q

qualified personnel warning....550

R

rack

clearance around, required....135

front-mount flange hole spacing....133

mounting bracket hole spacing....133

securing to building....133

size and strength required....133

standards, EIA and ETSI....133

rack mounting warning....560

radiation warning....567

radio frequency interference, preventing....584

ramp warning....564

redundancy....5

relative humidity, acceptable....130

removal instructions

alarm relay contact wires....310

cable

auxiliary or console port (for Routing

Engine management)....312

Ethernet port (for Routing Engine

management)....315

PIC....389

SFP 463

XENPAK module....468

XFP 465

replacing

air filters....305, 307

CIP 317

craft interface....320

fan trays....325, 344

FPCs....377

PC card....367

PICs....384

power supply cable....409

Routing Engine....356

SCGs....321

T-CBs....352

T1600-SIBs....449

TXP-LCC-3D SIBs....456

TXP-T1600 SIBs....452

requirements

fire safety....557

restricted access warning....550

RFI (radio frequency interference)....584

RJ-45 cable connector pinouts....168

router

component overview....15

parts list....177

unpacking....176

weight....131

Routing Engine

alarm handling by....7

components....43

configuration files, storage....7

description....42

maintaining....486, 493

management ports

cable and wire specifications....167

packet counting....7

ports on CIP

console port....25

replacing....356

routing

table maintenance....7

taking offline....349

S

safety guidelines

general....549

safety standards.

safety warnings....

See also warnings

SCGs

components....28

description....28

LEDs....30

maintaining....495

replacing....321

seismic earthquake.

serial number

in output from show chassis hardware

command....531

SFP

installation instructions....464

removal instructions....463

shipping crate

repacking....542

unpacking....176

weight....176

show chassis alarms

show chassis fpc command

for FPC status....480

show chassis fpc de

show chassis fpc pic

show chassis hardw

SIBs

description....119

LEDs....35

maintaining....495

replacing T1600-SIBs....449

replacing TXP-LCC-3D SIBs....456

replacing TXP-T1600 SIBs....452

supported for T1600 routers....119

T1600-SIB components....120

troubleshooting....520

TXP-LCC-3D components....123

TXP-T1600 components....121

signal dispersion..

signaling, distance limitations

single-mode fiber-optic cable See cables,

fiber-optic

site

electrical wiring guidelines....584

environmental specifications....130

preparation

checklist....129

small form-factor pluggable See SFP See XFP

SONET Clock Generators See SCGs

SONET/SDH analyzer, use of....488

specifications

AC power cord....151

cable....162

power....144

Routing Engine management ports......167

clearance around rack....135

electrical....151

environmental....130

power

drawn by hardware components......140

power system....140

rack

connection to building structure....133

front-mount flange hole spacing....133

mounting bracket hole spacing....133

size and strength....133

thermal output....130

wires to external alarm-reporting devices......167

standards compliance....587

startup, system

monitoring....251, 257

support, technical See technical support

surge protection....584

Switch Interface ASIC....8

Switch Interface Boards See SIBs

syntax conventions......XXX

T

T Series Internet Processor....8

T-CBs

components....67

description....67

LEDs....68

replacing....352

taking offline....349

T1600-SIBs

components....120

description....120

LEDs....121

maintaining....495

replacing....449

verifying installation....451

taking components offline

FPCs....31

taking host subsystem offline....349

technical support

contacting JTAC....xxxii

telco rack See rack

temperature, acceptable range....130

testing

fiber-optic array cable....524

fiber-optic array switching plane port....523

thermal output....130

tolerances....130

tools required

chassis

returning for repair or replacement......541

hardware components

returning for repair or replacement....541

replacement....302

traceroute command....503

transmission distances, fiber-optic cable....162

troubleshooting

CLI commands....503

cooling system....507, 513

fans....507, 513

FPCs....515

PIC....519

power system....516

SIBs....520

TXP-LCC-3D

description....123

TXP-LCC-3D SIBs

LEDs....124

replacing....456

TXP-T1600 SIBs

components....121

description....121

LEDs....122

maintaining....495

replacing....452

U

U (rack unit)....133

unpacking the router....176

W

warnings

battery handling....569

Class 1 laser....566

Class 1 LED....566

copper conductors (DC power)....581

electrical....576

grounding....577

grounding equipment 576

installation....560

jewelry removal....570

laser and LED....566

laser beam....567

levels defined....547

lightning activity....571

maintenance and operational....569

midplane energy hazard 577

multiple power supplies disconnection....578

operating temperature....572

power disconnection....578

power removal....582

product disposal....573

qualified personnel....550

rack mounting....560

radiation....567

ramp....564

restricted access....550

wiring terminations (DC power)......583

wavelength ranges supported by fiber-optic

cable....162

wiring

electrical See electricity

terminations warning (DC power)....583

X

XENPAK module....467

installation instructions....469

removal instructions....468

XFP

installation instructions....466

removal instructions....465

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Product information

Brand : Juniper

Model : T1600

Category : Router