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USER MANUAL Rack EP2C621D16FM ASROCK

Industry Standard, Flexible Architecture

GREEN

Less Heat, Less Power Consumption

STABLE

Robust Design, Quality Parts

Stable and

Reliable Solution

Server/Workstation

Motherboard

EP2C622D16FM EP2C621D16FM

User Manual

English

ASROCK Rack EP2C621D16FM - EP2C622D16FM EP2C621D16FM - 1

Version 1.0

Published January 2018

Copyright©2018 ASRock Rack Inc. All rights reserved.

No part of this documentation may be reproduced, transcribed, transmitted, or translated in any language, in any form or by any means, except duplication of documentation by the purchaser for backup purpose, without written consent of ASRock Rack Inc.

Products and corporate names appearing in this documentation may or may not be registered trademarks or copyrights of their respective companies, and are used only for identification or explanation and to the owners' benefit, without intent to infringe.

Disclaimer:

Specifications and information contained in this documentation are furnished for informational use only and subject to change without notice, and should not be constructed as a commitment by ASRock Rack. ASRock Rack assumes no responsibility for any errors or omissions that may appear in this documentation.

With respect to the contents of this documentation, ASRock Rack does not provide warranty of any kind, either expressed or implied, including but not limited to the implied warranties or conditions of merchantability or fitness for a particular purpose.

In no event shall ASRock Rack, its directors, officers, employees, or agents be liable for any indirect, special, incidental, or consequential damages (including damages for loss of profits, loss of business, loss of data, interruption of business and the like), even if ASRock Rack has been advised of the possibility of such damages arising from any defect or error in the documentation or product.

ASROCK Rack EP2C621D16FM - Disclaimer: - 1

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation.

CALIFORNIA, USA ONLY

The Lithium battery adopted on this motherboard contains Perchlorate, a toxic substance controlled in Perchlorate Best Management Practices (BMP) regulations passed by the California Legislature. When you discard the Lithium battery in California, USA, please follow the related regulations in advance.

"Perchlorate Material-special handling may apply, see www.dtsc.ca.gov/hazardouswaste/perchlorate"

ASRock Rack's Website: www.ASRockRack.com

Contact Information

If you need to contact ASRock Rack or want to know more about ASRock Rack, you're welcome to visit ASRock Rack's website at www.ASRockRack.com; or you may contact your dealer for further information.

ASRock Rack Incorporation

6F., No.37, Sec. 2, Jhongyang S. Rd., Beitou District,

Taipei City 112, Taiwan (R.O.C.)

Contents

Chapter 1 Introduction 1

1.1 Package Contents 1
1.2 Specifications 2
1.3 Unique Features 5
1.4 Motherboard Layout 6
1.5 Onboard LED Indicators 9
1.6 I/O Panel 11
1.7 Block Diagram 12

Chapter 2 Installation 13

2.1 Screw Holes 13
2.2 Pre-installation Precautions 13
2.3 Installing the CPU and Heatsink 14
2.4 Installation of Memory Modules 18
2.5 Expansion Slots (Mezzanine Card Slot) 21
2.6 Jumper Setup 22
2.7 Onboard Headers and Connectors 24
2.8 LED/Switches 30
2.9 Driver Installation Guide 30
2.10 M.2_SSD (NGFF) Module Installation Guide 31

Chapter 3 UEFI Setup Utility 33

3.1 Introduction 33
3.1.1 UEFI Menu Bar 33
3.1.2 Navigation Keys 34

3.2 Main Screen 35
3.3 Advanced Screen 36
3.3.1 CPU Configuration 37
3.3.2 DRAM Configuration 40
3.3.3 Chipset Configuration 42
3.3.4 Storage Configuration 45
3.3.5 ACPI Configuration 47
3.3.6 USB Configuration 48
3.3.7 Super IO Configuration 49
3.3.8 Serial Port Console Redirection 50
3.3.9 H/W Monitor 53
3.3.10 Runtime Error Logging 55
3.3.11 Intel SPS Configuration 57
3.3.12 Intel® VMD technology 58
3.3.13 Intel® Virtual RAID on CPU 60
3.3.14 Instant Flash 63
3.4 Security 64
3.4.1 Key Management 65
3.5 Boot Screen 68
3.5.1 CSM Parameters 70
3.6 Event Logs 72
3.7 Server Mgmt 74
3.7.1 System Event Log 75
3.7.2 BMC Network Configuration 76

3.8 Exit Screen 78

Chapter 4 Software Support 79

4.1 Install Operating System 79
4.2 Support CD Information 79
4.2.1 Running The Support CD 79
4.2.2 Drivers Menu 79
4.2.3 Utilities Menu 79
4.2.4 Contact Information 79

Chapter 5 Troubleshooting 80

5.1 Troubleshooting Procedures 80
5.2 Technical Support Procedures 82
5.3 Returning Merchandise for Service 82

Chapter 1 Introduction

Thank you for purchasing ASRock Rack EP2C622D16FM / EP2C621D16FM motherboard, a reliable motherboard produced under ASRock Rack's consistently stringent quality control. It delivers excellent performance with robust design conforming to ASRock Rack's commitment to quality and endurance.

In this manual, chapter 1 and 2 contains introduction of the motherboard and step-by-step guide to the hardware installation. Chapter 3 and 4 contains the configuration guide to BIOS setup and information of the Support CD.

ASROCK Rack EP2C621D16FM - Chapter 1 Introduction - 1

Because the motherboard specifications and the BIOS software might be updated, the content of this manual will be subject to change without notice. In case any modifications of this manual occur, the updated version will be available on ASRock Rack website without further notice. You may find the latest memory and CPU support lists on ASRock Rack website as well. ASRock Rack's Website: www.ASRockRack.com

If you require technical support related to this motherboard, please visit our website for specific information about the model you are using. http://www.asrockrack.com/support/

1.1 Package Contents

  • ASRock Rack EP2C622D16FM / EP2C621D16FM Motherboard (SSI CEB Form Factor: 12" x 10.5", 30.5 cm x 26.7 cm)
  • Support CD
    • Quick Installation Guide
    • 1 x SATA3 Cable (60 cm) (for EP2C621D16FM only)
    • 1 x Mini SAS HD (12G) to 4SATA Cable (60cm)
    • 2 x Screws for M.2 Sockets (for EP2C621D16FM only)
    • 1 x VGA Cable (15 cm) (for EP2C621D16FM only)

*Please refer to p.28 for the pin definition of the VGA connector.

ASROCK Rack EP2C621D16FM - Package Contents - 1

If any items are missing or appear damaged, contact your authorized dealer.

1.2 Specifications

EP2C622D16FM / EP2C621D16FM
MB Physical Status
Form Factor SSI CEB
Dimension 12" x 10.5" (30.5 cm x 26.7 cm)
Processor System
CPU Intel® Xeon® Scalable Processors
Socket Dual Socket LGA-3647
Chipset EP2C622D16FM:
System Memory
Capacity 16 x 288-pin DDR4 DIMM slots
Type - Six Channels DDR4 memory technology
Voltage 1.2V
DIMM Sizes - RDIMM: 32GB, 16GB, 8GB, 4GB
Expansion Slot
M.2 2x M.2 from PCH (2230/2242/2260/2280, support PCIe x2 or SATA3 M.2)
Mezzanine- 2 x x8 Mezzanine Type A (1x for OCP LAN, 1x for Storage )
- 2 x x8 Mezzanine Type B
- 1 xx8 Mezzanine Type C (support OCP type)
Additional PCIe Slots- 2 x x8 Slimline Connectors
Storage
SATA ControllerIntel® C622/C621 :14 x SATA3 6.0 Gb/s (12 from 3 x mini SAS connector + 2 x SATA connector or 2 x M.2 from PCH)* The 2 x M.2 slot is shared with the 2 x SATA connector.
Management
BMC ControllerASPEED AST2500 : IPMI (Intelligent Platform Management Interface) 2.0 with ikvm and vMedia support
IPMI Dedicated GLAN1 x Realtek RTL8211E for dedicated management LAN
Features- Watch Dog
- NMI
Graphics
Controller ASPEEDAST2500
VRAM DDR4L 256Mb
Output Supports D-Sub with max. resolution up to 1920x1200 @ 60Hz
Rear Panel I/O
USB 3.0 Port 2
LAN Port LAN Portswith LED (ACT/LINK LED and SPEED LED),dedicate for IPMI
Dedicate LAN RT8211E
UID Buttom/LED 1
NMI Button 1
Internal Connector
Auxiliary Panel Header1 (includes chassis intrusion, location button & LED, front LAN LED)
TPM Header 1
IPMB Header 1
COM Header 1
VGA Header 1
Fan Header 6 x System Fans (6-pin)
ATX Power 1x (24-pin) + 2x (8-pin)
Front Panel 1
System BIOS
BIOS Type256Mb AMI UEFI Legal BIOS
BIOS Features- Plug and Play (PnP)- ACPI 1.1 Compliance Wake Up Events-SMBIOS 2.3.1 Support- DRAM Voltage Multi-adjustment- ASRock Instant Flash
Hardware Monitor
Temperature- CPU Temperature Sensing- System Temperature Sensing
Fan- CPU/Rear/Front Fan Tachometer- CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature)- CPU/Rear/Front Fan Multi-Speed Control
VoltageVoltage Monitoring: +12V, +5V, +3.3V, CPU Vcore, DRAM, +1.1V,+1.0V, +BAT, 3VSB, 5VSB

Support OS

OS Microsoft® Windows® (Server OS)
- Server 2012 R2 (64 bit)
- Server 2016 (64 bit)
Linux®
- RedHat Enterprise Linux Server 6.8 (64 bit) / 7.4 (64 bit)
- CentOS 6.8 (64 bit) / 7.4 (64 bit)
- SUSE Enterprise Linux Server 11 SP4 (64 bit) /12 SP3 (64 bit)
- FreeBSD 11 (64 bit)
- Ubuntu 16.04/15.10 (64 bit)
Virtual:
- VMWare ESXi 6.5
* Please refer to our website for the latest OS support list.* Before installing the Linux OS, please first enter the BIOS settings, go to “Advanced” > “Chipset Configuration” and set “IGPU Multi-Monitor” option to “Disabled”.

Environment

Temperature - Operation temperature: 10°C ~ 35°C /Non operation temperature: -40°C ~ 70°C*Install a CPU Fan when the airflow through the heatsink is below 2CFM.

NOTE: Please refer to our website for the latest specifications.

ASROCK Rack EP2C621D16FM - Specifications - 1

This motherboard supports Wake from on Board LAN. To use this function, please make sure that the "Wake on Magic Packet from power off state" is enabled in Device Manager >Intel® Ethernet Connection >Power Management. And the "PCI Devices Power On" is enabled in UEFI SETUP UTILITY >Advanced >ACPI Configuration. After that, onboard LAN1&2 can wake up S5 under OS.

ASROCK Rack EP2C621D16FM - Specifications - 2

If you install Intel ^ LAN utility or Marvell SATA utility, this motherboard may fail Windows ^ Hardware Quality Lab (WHQL) certification tests. If you install the drivers only, it will pass the WHQL tests.

1.3 Unique Features

ASRock Rack Instant Flash is a BIOS flash utility embedded in Flash ROM. This convenient BIOS update tool allows you to update system BIOS without entering operating systems first like MS-DOS or Windows. With this utility, you can press the key during the POST or the key to enter into the BIOS setup menu to access ASRock Rack Instant Flash. Just launch this tool and save the new BIOS file to your USB flash drive, floppy disk or hard drive, then you can update your BIOS only in a few clicks without preparing an additional floppy diskette or other complicated flash utility. Please be noted that the USB flash drive or hard drive must use FAT32/16/12 file system.

1.4 Motherboard Layout

EP2C622D16FM / EP2C621D16FM

ASROCK Rack EP2C621D16FM - EP2C622D16FM / EP2C621D16FM - 1

text_image 26.7 cm (10.5 in) MAIN_PWR DDR4_C1 (64 bit, 288-pin module, Blue) DDR4_B1 (64 bit, 288-pin module, Blue) DDR4_A1 (64 bit, 288-pin module, Blue) DDR4_A2 (64 bit, 288-pin module, White) CPU1_PWR CPU1_FAN1 ASRock Rock RoHS 30.5 cm (12 in) MEZZ_B1 MEZZ_C1 NM1 SYS_LED1 Intel C622/C621 CPU1 CPU2 CPU2_PWR CPU2_PWR M2_1 M2_2 M2_3 M2_4 M2_5 M2_6 M2_7 M2_8 M2_9 M2_10 M2_11 M2_12 M2_13 M2_14 M2_15 M2_16 M2_17 M2_18 M2_19 M2_20 M2_21 M2_22 30.5 cm (12 in) USB1 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB30 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB35 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB36 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB37 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB38 USB39 USB39 USB39 USB39 USB39 USB39 USB39 USB39 USB39 USB39 USB39 USB39 USB39 USB39 USB39 USB40A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A1A2B1B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B4B5C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C6C7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7E7FJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJZJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJzJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxJxIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIbIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIaIbIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAcIAeICIBLICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICICACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIDACIKBCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDCCDDTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTTCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCECTtCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCAACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCACTCAATCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCGTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVTCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCVCPCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGPUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGCUFGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUUFOUGUAOUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAAUAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAUGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGUUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUFAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAAGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAUGAVGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctccctcccacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcacttcaatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatccatcccatacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacacaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaacaaaucacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaacaagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagaatagatagatagatagatagatagatagatagatagatagatagatagatagatagatagatagATA GAAT GAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT UAT V

No. Description
1 PWR PMBus Header (PWR_PMB1) 2 BPB SMBus Header (BPB_SMB) 3 ATX Power Connector (MAIN_PWR) 4 Front Lan LED Connector (FRONT_LED_LAN34) 5 3 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1, DDR4_C1) 6 1 x 288-pin DDR4 DIMM Slot (DDR4_A2) 7 CPU1 ATX 12V Power Connector (CPU1_PWR) 8 CPU1 Fan Connector (CPU1_FAN1) 9 CPU Socket 1 LGA-3647 (Socket P) (CPU1) 10 Front Fan Connector (FRNT_FAN1) 11 Front Fan Connector (FRNT_FAN2) 12 1 x 288-pin DDR4 DIMM Slot (DDR4_D2) 13 3 x 288-pin DDR4 DIMM Slots (DDR4_D1, DDR4_E1, DDR4_F1) 14 3 x 288-pin DDR4 DIMM Slots (DDR4_G1, DDR4_H1, DDR4_I1) 15 1 x 288-pin DDR4 DIMM Slot (DDR4_G2) 16 CPU2 Fan Connector (CPU2_FAN1) 17 Front Fan Connector (FRNT_FAN3) 18 CPU Socket 2 LGA-3647 (Socket P) (CPU2) 19 Front Fan Connector (FRNT_FAN4) 20 CPU2 ATX 12V Power Connector (CPU2_PWR) 21 1 x 288-pin DDR4 DIMM Slot (DDR4_J2) 22 3 x 288-pin DDR4 DIMM Slots (DDR4_J1, DDR4_K1, DDR4_L1) 23 Slimline NVMe Connector (SLIMLIN1) 24 Slimline NVMe Connector (SLIMLIN2) 25 Intelligent Platform Management Bus header (IPMB_1) 26 Clear CMOS Pad (SYS_RST1) 27 Virtual RAID On CPU Header (RAID_1) 28 USB 2.0 Header (USB1_2) 29 Battery (BATT(CR2032)) 30 Chassis ID3 Jumper (CHASSIS_ID3) 31 Chassis ID2 Jumper (CHASSIS_ID2) 32 Chassis ID1 Jumper (CHASSIS_ID1) 33 System Panel Header (PANEL1) 34 COM Port Header (COM)

No. Description

35 Auxiliary Panel Header (AUX_PANEL1)
36 Non Maskable Interrupt Button (NMI_BTN1)
37 NCSI Mode Jumper (NCSI_SEL1)
38 VGA Header (VGA)
39 ME Recovery Jumper (ME_RECOVERY1)
40 TPM Header (TPM1)
41 Mezzanine Card Slot (MEZZ_A2)
42 M.2 Socket (M2_2) (Type 2242 / 2280)
43 M.2 Socket (M2_1) (Type 2242 / 2280)
44 SATA3 Connector (SSATA_0)
45 Clear CMOS Pad (CLRMOS1)
46 MINI-SAS HD Connector (SATA_0_7)
47 SATA3 Connector (SSATA_1)
48 MINI-SAS HD Connector (SSATA_2_5)
49 Mezzanine Card Slot (MEZZ_B2)
50 Mezzanine Card Slot (MEZZ_A1)
51 Mezzanine Card Slot (MEZZ_C1)
52 Mezzanine Card Slot (MEZZ_B1)

1.5 Onboard LED Indicators
ASROCK Rack EP2C621D16FM - No. Description - 1

text_image ASRock Rock RoHS MEZZ_B1 MEZZ_C1 CPU1 Intel C622/C621 BIOS ROM MEZZ_B2 MOU32 BNC M2_1 MOU42_3 MEZZ_A2 DDR4_C1 (64 bit, 288-pin module, Blue) ---- DDR4_B1 (64 bit, 288-pin module, Blue) ---- DDR4_A1 (64 bit, 288-pin module, Blue) ---- DDR4_A2 (64 bit, 288-pin module, White) ---- DDR4_D2 (64 bit, 288-pin module, White) ---- DDR4_D1 (64 bit, 288-pin module, Blue) ---- DDR4_E1 (64 bit, 288-pin module, Blue) ---- DDR4_F1 (64 bit, 288-pin module, Blue) ---- DDR4_I1 (64 bit, 288-pin module, Blue) ---- DDR4_H1 (64 bit, 288-pin module, Blue) ---- DDR4_G1 (64 bit, 288-pin module, Blue) ---- DDR4_G2 (64 bit, 288-pin module, White) ---- CPU2 DDR4_J2 (64 bit, 288-pin module, White) ---- DDR4_J1 (64 bit, 288-pin module, Blue) ---- DDR4_K1 (64 bit, 288-pin module, Blue) ---- DDR4_L1 (64 bit, 288-pin module, Blue) ----
No.ItemStatusDescription
1 Power Supply Power Good Green Power supply ready
2 CPU1_FAN1 Error LED Amber CPU1_FAN1 failed
3 FRNT_FAN1 Error LED Amber FRNT_FAN1 failed
4 FRNT_FAN2 Error LED Amber FRNT_FAN2 failed
5 CPU2_FAN1 Error LED Amber CPU2_FAN1 failed
6 FRNT_FAN3 Error LED Amber FRNT_FAN3 failed
7 FRNT_FAN4 Error LED Amber FRNT_FAN4 failed
8 BMC heart beat LED Green BMC heartbeat LED
9 CATERR LED Amber CPU failed
10 80 port LEDGreen Debug port

1.6 I/O Panel

ASROCK Rack EP2C621D16FM - I/O Panel - 1

text_image Diagram showing three labeled components: a server unit, a switch, and a door, with numbered indicators 1, 2, and 34.

No. Description No. Description

1 UID Switch (UID1) 4 NMI Button (NMI1)

2 LAN RJ-45 Port (IPMI_LAN) 5 System Stats LED (SYS_LED1)

3 USB 3.0 Ports (USB3_1_2)

System Stats LED Indications

System Event LED

Status Description

Off Running or normal operation

Red At least one sensor has critical alert

LAN Port LED Indications

There are two LED next to the LAN port. Please refer to the table below for the LAN port LED indications.

ASROCK Rack EP2C621D16FM - LAN Port LED Indications - 1

text_image ACT/LINK LED SPEED LED LAN Port

Dedicated IPMI LAN Port LED Indications

Activity / Link LED Speed LED
StatusDescriptionStatusDescription
OffNo LinkOff10M bps connection or no link
Blinking YellowData ActivityOrange100M bps connection
OnLinkGreen1Gbps connection

1.7 Block Diagram

ASROCK Rack EP2C621D16FM - Block Diagram - 1

flowchart
graph TD
    subgraph EP2C622D16FM
        direction TB
        A["PCIe x8gen3"] --> B["SSATA101"]
        C["PCIe x8gen3"] --> D["SSATA101"]
        E["Switch for SSATA to M2"] --> F["PCIe x8gen3"]
        G["Switch for SSATA to M2"] --> H["PCIe x8gen3"]
        I["USB 30/42"] --> J["TSB 20/42"]
        K["RSF"] --> L["SSATA101"]
        M["RSF"] --> N["SSATA101"]
        O["RSF"] --> P["SSATA101"]
        Q["RSF"] --> R["SSATA101"]
        S["RSF"] --> T["SSATA101"]
        U["RSF"] --> V["SSATA101"]
        W["RSF"] --> X["SSATA101"]
        Y["RSF"] --> Z["SSATA101"]
        AA["RSF"] --> AB["SSATA101"]
        AC["RSF"] --> AD["SSATA101"]
        AE["RSF"] --> AF["SSATA101"]
        AG["RSF"] --> AH["SSATA101"]
        AI["RSF"] --> AJ["SSATA101"]
        AK["RSF"] --> AL["SSATA101"]
        AM["RSF"] --> AN["SSATA101"]
        AO["RSF"] --> AP["SSATA101"]
        AQ["RSF"] --> AR["SSATA101"]
        AS["RSF"] --> AT["SSATA101"]
        AU["RSF"] --> AV["SSATA101"]
        AW["RSF"] --> AX["SSATA101"]
        AY["DSI"] --> AZ["PCle x8gen3"]
        BA["DSI"] --> BB["PCle x8gen3"]
        BC["DOS"] --> BD["PCEx x8gen3"]
        BE["DOS"] --> BF["PCEx x8gen3"]
        BG["DOS"] --> BH["PCEx x8gen3"]
        BI["DOS"] --> BJ["PCEx x8gen3"]
        BK["DOS"] --> BL["PCEx x8gen3"]
        BM["DOS"] --> BN["PCEx x8gen3"]
        BO["DOS"] --> BP["PCEx x8gen3"]
        BQ["DOS"] --> BR["PCEx x8gen3"]
        BS["DOS"] --> BT["PCEx x8gen3"]
        BU["DOS"] --> BV["PCEx x8gen3"]
        BW["DOS"] --> BX["PCEx x8gen3"]
        BY["DOS"] --> BZ["PCEx x8gen3"]
        CA["DOS"] --> CB["PCEx x8gen3"]
        CC["DOS"] --> CD["PCEx x8gen3"]
        CE["DOS"] --> CF["PCEx x8gen3"]
        GD["DOS"] --> DH["PCEx x8gen3"]
        DI["DOS"] --> DJ["PCEx x8gen3"]
        DK["DOS"] --> DL["PCEx x8gen3"]
        EM["DOS"] --> FN["PCEx x8gen3"]
        DG["DOS"] --> DH
        BI["DOS"] --> DN["PCEx x8gen3"]
        BO["DOS"] --> DN
        MX["DOS"] --> NX["PCEx x8gen3"]
        MO["DOS"] --> NX
        PB["DOS"] --> PX["PCEx x8gen3"]
        CY["DOS"] --> PX
        ZD["DOS"] --> ZD
        AA["DOS"] --> AA
        AB["DOS"] --> AB
        AC["DOS"] --> AC
        AD["DOS"] --> AD
        AE["DOS"] --> AE
        AF["DOS"] --> AF
        AG["DOS"] --> AG
        AH["DOS"] --> AH
        AI["DOS"] --> AI
        AJ["DOS"] --> AJ
        AK["DOS"] --> AK
        AL["DOS"] --> AL
        AM["DOS"] --> AM
        AN["DOS"] --> AN
        AO["DOS"] --> AO
        AP["DOS"] --> AP
        AQ["DOS"] --> AQ
        AR["DOS"] --> AR
        AS["DOS"] --> AS
        AT["DOS"] --> AT
    end

    subgraph EP2C622D16FM Block Diagram
        direction TB
        B["SIGNATURE"]
        C["SIGNATURE"]
    end

    subgraph EP2C622D16FM Block Diagram
        direction TB
        MP["SIGNATURE"]
    end

    subgraph EP2C622D16FM Block Diagram
        direction TB
        NCS["NCS"]
    end

    subgraph EP2C622D16FM Block Diagram
        direction TB
        NCS_RGBMB["NCSRGBMB"]
    end

    subgraph EP2C622D16FM Block Diagram
        direction TB
        NCS_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_RGBMB_LTRB_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_0_4_0_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_4_5
    end

    note right of B: DSI / TSI
    note left of B: DSI / TSI

Chapter 2 Installation

This is a SSI CEB form factor (12" x 10.5", 30.5 cm x 26.7 cm) motherboard. Before you install the motherboard, study the configuration of your chassis to ensure that the motherboard fits into it.

ASROCK Rack EP2C621D16FM - Chapter 2 Installation - 1

Make sure to unplug the power cord before installing or removing the motherboard. Failure to do so may cause physical injuries to you and damages to motherboard components.

2.1 Screw Holes

Place screws into the holes indicated by circles to secure the motherboard to the chassis.

ASROCK Rack EP2C621D16FM - Screw Holes - 1

Do not over-tighten the screws! Doing so may damage the motherboard.

2.2 Pre-installation Precautions

Take note of the following precautions before you install motherboard components or change any motherboard settings.

  1. Unplug the power cord from the wall socket before touching any components.
  2. To avoid damaging the motherboard's components due to static electricity, NEVER place your motherboard directly on the carpet or the like. Also remember to use a grounded wrist strap or touch a safety grounded object before you handle the components.
  3. Hold components by the edges and do not touch the ICs.
  4. Whenever you uninstall any component, place it on a grounded anti-static pad or in the bag that comes with the component.
  5. When placing screws into the screw holes to secure the motherboard to the chassis, please do not over-tighten the screws! Doing so may damage the motherboard.

ASROCK Rack EP2C621D16FM - Pre-installation Precautions - 1

Before you install or remove any component, ensure that the power is switched off or the power cord is detached from the power supply. Failure to do so may cause severe damage to the motherboard, peripherals, and/or components.

2.3 Installing the CPU and Heatsink

ASROCK Rack EP2C621D16FM - Installing the CPU and Heatsink - 1

  1. Before you insert the CPU into the socket, please check if the PnP cap is on the socket, if the CPU surface is unclean, or if there are any bent pins in the socket. Do not force to insert the CPU into the socket if above situation is found. Otherwise, the CPU will be seriously damaged.

  2. Unplug all power cables before installing the CPU.

ASROCK Rack EP2C621D16FM - Installing the CPU and Heatsink - 2

natural_image 3D mechanical assembly diagram showing a component with mounting holes and internal structure, no text or symbols present

ASROCK Rack EP2C621D16FM - Installing the CPU and Heatsink - 3

natural_image 3D mechanical assembly diagram showing internal components and mounting features (no text or symbols)

ASROCK Rack EP2C621D16FM - Installing the CPU and Heatsink - 4

  1. Before you installed the heatsink, you need to spray thermal interface material between the CPU and the heatsink to improve heat dissipation.
  2. Illustration in this documentation are examples only. Heatsink or fan cooler type may differ.

ASROCK Rack EP2C621D16FM - Installing the CPU and Heatsink - 5

natural_image 3D CAD model of a rectangular electronic component with an 180° rotation indicator (no text or symbols on the diagram itself)

ASROCK Rack EP2C621D16FM - Installing the CPU and Heatsink - 6

natural_image Technical line drawing of a mechanical assembly with a syringe and plastic component (no text or symbols)

5
ASROCK Rack EP2C621D16FM - Installing the CPU and Heatsink - 7

natural_image 3D technical illustration of a heat sink assembly with cooling fins and mounting base (no text or symbols)

ASROCK Rack EP2C621D16FM - Installing the CPU and Heatsink - 8

text_image Tighten the two Middle Nuts to 12 IN.LB. Two turns at a time. Tighten the two Corner Plunger to 12 IN.LB. Two turns at a time.

2.4 Installation of Memory Modules

This motherboard provides sixteen 288-pin DDR4 (Double Data Rate 4) DIMM slots in two groups, and supports Six and Dual Channel Memory Technology.

Capacity CPU1 CPU2

256GB /

512GB

DDR4_A1, B1, C1, D1, E1, F1 (Blue) DDR4_G1, H1, I1, J1, K1, L1 (Blue)

DDR4_A2, D2 (White) DDR4_G2, J2 (White)

ASROCK Rack EP2C621D16FM - Capacity CPU1 CPU2 - 1

text_image DDR4_C1 DDR4_B1 DDR4_A1 DDR4_A2 CPU1 DDR4_D2 DDR4_D1 DDR4_E1 DDR4_F1 DDR4_I1 DDR4_H1 DDR4_G1 DDR4_G2 CPU2 DDR4_J2 DDR4_J1 DDR4_K1 DDR4_L1

ASROCK Rack EP2C621D16FM - Capacity CPU1 CPU2 - 2

  1. It is not allowed to install a DDR, DDR2 or DDR3 memory module into a DDR4 slot; otherwise, this motherboard and DIMM may be damaged.
  2. For dual channel configuration, you always need to install identical (the same brand, speed, size and chip-type) DDR4 DIMM pairs.
  3. It is unable to activate Dual Channel Memory Technology with only one or three memory module installed.
  4. Some DDR4 1GB double-sided DIMMs with 16 chips may not work on this motherboard. It is not recommended to install them on this motherboard.

ASROCK Rack EP2C621D16FM - Capacity CPU1 CPU2 - 3

natural_image Technical line drawing of a mechanical support structure with directional arrows indicating motion (no text or symbols)

ASROCK Rack EP2C621D16FM - Capacity CPU1 CPU2 - 4

natural_image Illustration of hands installing a component into a mechanical bracket with a highlighted circular detail (no text or symbols)

ASROCK Rack EP2C621D16FM - Capacity CPU1 CPU2 - 5

natural_image Isometric line drawing of a rectangular mechanical component with multiple square slots and directional arrows indicating motion (no text or symbols)

A single memory module should be installed in the BLUE socket which is nearest to the CPU.

1 CPU Configuration

CPU1
A1A2B1C1D1D2E1F1
1 DIMM#
2 DIMMS##
4 DIMMS# # # #
6 DIMMS# # # # # #
8 DIMMS# # # # # # # #

2 CPU Configuration

CPU1
A1A2B1C1D1D2E1F1
1 DIMM#
2 DIMMS#
4 DIMMS##
8 DIMMS# # # #
16 DIMMS# # # # # # # #
CPU2
G1G2H1I1J1J2K1L1
1 DIMM
2 DIMMS#
4 DIMMS##
8 DIMMS# # # #
16 DIMMS# # # # # # # #

Note: “#” indicates the socket is populated with a memory module.

2.5 Expansion Slots (Mezzanine Card Slot)

There are five Mezzanine Card slots on this motherboard.

Mezzanine Card slots:

The mezzanine card slots are used for mezzanine cards. (This Connector follows Open Compute Mezzanine Card pin definition, which provides further 10G Ethernet support capability.)

SlotGenerationTypePurposeSource
MEZZ_A12.0x8OCP LANCPU 1
MEZZ_A22.0x8StorageCPU 2
MEZZ_B12.0x8OCP LANCPU 1
MEZZ_B22.0x8StorageCPU 2
MEZZ_C12.0x8OCP LANCPU 1

2.6 Jumper Setup

The illustration shows how jumpers are setup. When the jumper cap is placed on the pins, the jumper is "Short". If no jumper cap is placed on the pins, the jumper is "Open". The illustration shows a 3-pin jumper whose pin1 and pin2 are "Short" when a jumper cap is placed on these 2 pins.

ASROCK Rack EP2C621D16FM - Jumper Setup - 1
Short

ASROCK Rack EP2C621D16FM - Jumper Setup - 2
Open

ASROCK Rack EP2C621D16FM - Jumper Setup - 3

ME Recovery Jumper

(3-pin ME_RECOVERY1)

(see p.6, No. 39)

1_2

ASROCK Rack EP2C621D16FM - Jumper Setup - 4

Normal Mode (Default)

2_3

ASROCK Rack EP2C621D16FM - Jumper Setup - 5

ME Recovery Mode

NCSI Mode Jumper

(3-pin NCSI_SEL1)

(see p.6, No. 37)

1_2

ASROCK Rack EP2C621D16FM - Jumper Setup - 6

NCSI is set to Mezzanine

Card (MezzA1)

2 3

ASROCK Rack EP2C621D16FM - Jumper Setup - 7

NCSI connected to PCH

(MezzC1) (Default)

Chassis ID0 Jumper

(3-pin CHASSIS_ID1)

(see p.6, No. 32)

Chassis ID1 Jumper

(3-pin CHASSIS_ID2)

(see p.6, No. 31)

Chassis ID2 Jumper

(3-pin CHASSIS_ID3)

(see p.6, No. 30)

ASROCK Rack EP2C621D16FM - Jumper Setup - 8

ASROCK Rack EP2C621D16FM - Jumper Setup - 9

ASROCK Rack EP2C621D16FM - Jumper Setup - 10

ASROCK Rack EP2C621D16FM - Jumper Setup - 11

ASROCK Rack EP2C621D16FM - Jumper Setup - 12

ASROCK Rack EP2C621D16FM - Jumper Setup - 13

Board Level SKU (Default) 1U12XL-C622 RPSU

Chassis ID0 Jumper

(3-pin CHASSIS_ID1)

(see p.6, No. 32)

Chassis ID1 Jumper

(3-pin CHASSIS_ID2)

(see p.6, No. 31)

Chassis ID2 Jumper

(3-pin CHASSIS_ID3)

(see p.6, No. 30)

ASROCK Rack EP2C621D16FM - Jumper Setup - 14

ASROCK Rack EP2C621D16FM - Jumper Setup - 15

ASROCK Rack EP2C621D16FM - Jumper Setup - 16

1U12XL-C622 RPSU Reserved for system level

ASROCK Rack EP2C621D16FM - Jumper Setup - 17

ASROCK Rack EP2C621D16FM - Jumper Setup - 18

ASROCK Rack EP2C621D16FM - Jumper Setup - 19

Chassis ID0 Jumper

(3-pin CHASSIS_ID1)

(see p.6, No. 32)

Chassis ID1 Jumper

(3-pin CHASSIS_ID2)

(see p.6, No. 31)

Chassis ID2 Jumper

(3-pin CHASSIS_ID3)

(see p.6, No. 30)

ASROCK Rack EP2C621D16FM - Jumper Setup - 20

ASROCK Rack EP2C621D16FM - Jumper Setup - 21

ASROCK Rack EP2C621D16FM - Jumper Setup - 22

Reserved for system level use

ASROCK Rack EP2C621D16FM - Jumper Setup - 23

ASROCK Rack EP2C621D16FM - Jumper Setup - 24

ASROCK Rack EP2C621D16FM - Jumper Setup - 25

Reserved for system level use

2.7 Onboard Headers and Connectors

ASROCK Rack EP2C621D16FM - Onboard Headers and Connectors - 1

Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over these headers and connectors. Placing jumper caps over the headers and connectors will cause permanent damage to the motherboard.

System Panel Header (9-pin PANEL1) (see p.6, No. 33)

ASROCK Rack EP2C621D16FM - Onboard Headers and Connectors - 2

text_image PLED+ PLED- PWRBTN# GND 1 GND RESET# GND HDLED- HDLED+

Connect the power switch, reset switch and system status indicator on the chassis to this header according to the pin assignments. Particularly note the positive and negative pins before connecting the cables.

ASROCK Rack EP2C621D16FM - Onboard Headers and Connectors - 3

PWRBTN (Power Switch):

Connect to the power switch on the chassis front panel. You may configure the way to turn off your system using the power switch.

RESET (Reset Switch):

Connect to the reset switch on the chassis front panel. Press the reset switch to restart the computer if the computer freezes and fails to perform a normal restart.

PLED (System Power LED):

Connect to the power status indicator on the chassis front panel. The LED is on when the system is operating. The LED is off when the system is in S4 sleep state or powered off (S5).

HDLED (Hard Drive Activity LED):

Connect to the hard drive activity LED on the chassis front panel. The LED is on when the hard drive is reading or writing data.

The front panel design may differ by chassis. A front panel module mainly consists of power switch, reset switch, power LED, hard drive activity LED, speaker and etc. When connecting your chassis front panel module to this header, make sure the wire assignments and the pin assignments are matched correctly.

Auxiliary Panel Header (18-pin AUX PANEL_1) (see p.6, No. 35)

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 1

text_image A SMB_AAlert SMB_CLK GND SMB_DATA +3VSB B LAN1_LINK LED_PWR LED_PWR LAN2_LINK +5VSB CASEOPEN GND C

This header supports multiple functions on the front panel, including the front panel SMB, internet status indicator and chassis intrusion pin.

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 2

A. Front panel SMBus connecting pin (6-1 pin FPSMB)

This header allows you to connect SMBus (System Management Bus) equipment. It can be used for communication between peripheral equipment in the system, which has slower transmission rates, and power management equipment.

B. Internet status indicator (2-pin LAN1_LED, LAN2_LED)

These two 2-pin headers allow you to use the Gigabit internet indicator cable to connect to the LAN status indicator. When this indicator flickers, it means that the internet is properly connected.

C. Chassis intrusion pin (2-pin CHASSIS)

This header is provided for host computer chassis with chassis intrusion detection designs. In addition, it must also work with external detection equipment, such as a chassis intrusion detection sensor or a microswitch. When this function is activated, if any chassis component movement occurs, the sensor will immediately detect it and send a signal to this header, and the system will then record this chassis intrusion event. The default setting is set to the CASEOPEN and GND pin; this function is off.

Serial ATA3 Connectors
(SATA_0)
(see p.6, No. 44)
(SATA_1)
(see p.6, No. 47)

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 3

The SATA3 connector supports SATA data cables for internal storage devices with up to 6.0 Gb/s data transfer rate.

MINI-SAS HD Connectors

(SSATA_2_5)

(see p.6, No. 48)

(SATA_0_7)

(see p.6, No. 46)

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 4

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 5

These connectors support MiniSAS-to-SATA data cables for internal storage devices with up to 6.0 Gb/s data transfer rate.

USB 2.0 Header

(19-pin USB1_2)

(see p.6, No. 28)

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 6

text_image USB_PWR -B +B GND DUMMY 1 - A + A GND USB_PWR

There is one USB 2.0 header on this motherboard. This USB 2.0 header can support two USB 2.0 ports.

CPU Fan Connectors

(6-pin CPU1_FAN1)

(see p.6, No. 8)

(6-pin CPU2_FAN1)

(see p.6, No. 16)

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 7

text_image GND +12V TACH1 PWM TACH2 NC 1 2 3 4 5 6

This motherboard provides one 4-Pin CPU fan (Quiet Fan) connectors. If you plan to connect a 3-Pin CPU fan, please connect it to Pin 1-3.

*For more details, please refer to the Cooler QVL list on the ASRock Rack website.

Front a Fan Connectors

(6-pin FR NT_FAN1)

(see p.6, No. 10)

(6-pin FRNT_FAN2)

(see p.6, No. 11)

(6-pin FRNT_FAN3)

(see p.6, No. 17)

(6-pin FRNT_FAN4)

(see p.6, No. 19)

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 8

text_image TACH1 +12V GND 1 2 3 4 5 6 PWM TACH2 NC

Please connect fan cables to the fan connector and match the black wire to the ground pin. All fans support Fan Control.

ATX Power Connector

(24-pin MAIN_PWR)

(see p.6, No. 3)

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 9

text_image PWROK_PS 5VSB 12V 12V 3V 3V GND 6V GND 5V GND 1 3V -12V GND PSON# GND GND N/A 5V 5V 5V 24 GND

This motherboard provides a 24-pin ATX power connector.

To use a 20-pin ATX power supply, please plug it along Pin 1 and Pin 13.

ATX 12V Power Connectors

(8-pin CPU1_PWR)

(see p.6, No. 7)

(8-pin CPU2_PWR)

(see p.6, No. 20)

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 10

This motherboard provides two 8-pin ATX 12V power connectors.

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 11

TPM Header

(17-pin TPM1)

(see p.6, No. 40)

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 12

text_image GND +3VSB GND SERIRQ# S_PWRDOWN# GND LAD0 +3V LAD1 LAD2 LAD3 PCIRST# FRAME PCICLK SMB_DATA_MAIN SMB_CLK_MAIN QND 1

This connector supports Trusted Platform Module (TPM) system, which can securely store keys, digital certificates, passwords, and data. A TPM system also helps enhance network security, protects digital identities, and ensures platform integrity.

Non Maskable Interrupt

Button Header

(2-pin NMI_BTN1)

(see p.6, No. 36)

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 13

Please connect a NMI device to this header.

Clear CMOS Pads

(SYS_RST1)

(see p.6, No. 26)

(CLRMOS1)

(see p.6, No. 45)

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 14

These allow you to clear the data in CMOS. To clear CMOS, take out the CMOS battery and short the Clear CMOS Pad.

LAN LED Connector(FRONT_LED_LAN34)(see p.6, No. 4)ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 15These 4-pin connectors are used for the front LAN status indicator.
Serial Port Header(9-pin COM)(see p.6, No. 34)ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 16This COM header supports a serial port module.
PSU SMBus(5-pin PWR_PMB)(see p.6, No. 1)ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 17PSU SMBus monitors the status of the power supply, fan and system temperature.
Intelligent Platform Management Bus Header(4-pin IPMB1)(see p.6, No. 25)ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 18This 4-pin connector is used to provide a cabled base-board or front panel connection for value added features and 3rd-party add-in cards, such as Emergency Management cards, that provide management features using the IPMB.
Backplane Management Controller SMBus Header(5-pin BPB_SMB)(see p.6, No. 2)ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 19The header is used for the SM BUS devices.
SLIMLINE Connectors(SLIMLIN1)(see p.6, No. 23)(SLIMLIN2)(see p.6, No. 24)ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 20These connectors are used for the NVME PCIE devices.

Virtual RAID On CPU

Header

(4-pin RAID_1)

(see p.6, No. 27)

(SLIMLIN2)

(see p.6, No. 24)

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 21

This connector supports Intel® Virtual RAID on CPU and NVME/AHCI RAID on CPU PCIE.

VGA Header

(15-pin VGA)

(see p.6, No. 38)

ASROCK Rack EP2C621D16FM - HDLED (Hard Drive Activity LED): - 22

text_image Green GND GND GND DDC_DATA V_SYNC Red Blue GND GND +5V H_SYNC DDC_CLK

Please connect either end of VGA_2X8 cable to VGA header.

VGA Cable(for EP2C621D16FM only)

VGA Connector

(see p.1)

ASROCK Rack EP2C621D16FM - VGA Cable(for EP2C621D16FM only) - 1

text_image G NC GND VGA_SEL GND DATA VSYNC NC R B GND GND +5V NC HSYNC CLK 1

Please connect either end of VGA_2X8 cable to VGA Connector.

2.8 LED/Switches

Unit Identification purpose LED/Switch (UID1)

ASROCK Rack EP2C621D16FM - LED/Switches - 1

When the UID button on the front or rear panel is pressed, the front/rear UID blue LED indicator will be tuned on. Press the UID button again to turn off the indicator.

NMI (Nonmaskable Interrupt) Button (NMI1)

ASROCK Rack EP2C621D16FM - LED/Switches - 2

Press the NMI button to generate a nonmaskable interrupt and to put the server in a halt state for examination.

2.9 Driver Installation Guide

To install the drivers to your system, please insert the support CD to your optical drive first. Then, the drivers compatible to your system can be auto-detected and listed on the support CD driver page. Please follow the order from top to bottom to install those required drivers. Therefore, the drivers you install can work properly.

2.10 M.2\_SSD (NGFF) Module Installation Guide

The M.2, also known as the Next Generation Form Factor (NGFF), is a small size and versatile card edge connector that aims to replace mPCIe and mSATA. The Ultra M.2 Socket (M2_1 / M2_2) supports a M.2 SATA3 6.0 Gb/s module or a M.2 PCI Express module up to Gen3 x4(32Gb/s).

Installing the M.2\_SSD (NGFF) Module

ASROCK Rack EP2C621D16FM - Installing the M.2\_SSD (NGFF) Module - 1

natural_image Pure technical line drawing of a rectangular component with internal cutouts and a small inset detail (no text or symbols)

Step 1

Prepare a M.2_SSD (NGFF) module and the screw.

ASROCK Rack EP2C621D16FM - Step 1 - 1

text_image 2 1 NUT42NUT80

Step 2

Depending on the PCB type and length of your M.2_SSD (NGFF) module, find the corresponding nut location to be used.

No.12

Nut Location NUT42 NUT80

PCB Length 4.2m 8cm

Module Type Type224 2 Type 2280

ASROCK Rack EP2C621D16FM - No.12 - 1

Step 3

Move the standoff based on the module type and length.

Skip Step 3 and 4 and go straight to Step 5 if you are going to use the default nut.

Otherwise, release the standoff by hand.

Step 4

Peel off the yellow protective film on the nut to be used. Hand tighten the standoff into the desired nut location on the motherboard.

Step 5

Align and gently insert the M.2 (NGFF) SSD module into the M.2 slot. Please be aware that the M.2 (NGFF) SSD module only fits in one orientation.

Step 6

Tighten the screw with a screwdriver to secure the module into place. Please do not overtighten the screw as this might damage the module.

Chapter 3 UEFI Setup Utility

3.1 Introduction

This section explains how to use the UEFI SETUP UTILITY to configure your system. The UEFI chip on the motherboard stores the UEFI SETUP UTILITY. You may run the UEFI SETUP UTILITY when you start up the computer. Please press or during the Power-On-Self-Test (POST) to enter the UEFI SETUP UTILITY; otherwise, POST will continue with its test routines.

If you wish to enter the UEFI SETUP UTILITY after POST, restart the system by pressing + + , or by pressing the reset button on the system chassis. You may also restart by turning the system off and then back on.

ASROCK Rack EP2C621D16FM - Introduction - 1

Because the UEFI soft ware is constantly being updated, the following UEFI setup screens and descriptions are for reference purpose only, and they may not exactly match what you see on your screen.

3.1.1 UEFI Menu Bar

The top of the screen has a menu bar with the following selections:

Item Description

Main To set up the system time/date information
Advanced To set up the advanced UEFI features
Security To set up the security features
BootTo set up the default system device to locate and load the Operating System
Event Logs For event log confi guration
Server Mgmt To manage the server
Exit To exit the current screen or the UEFI SETUP UTILITY

Use <↔ key or <→ key to choose among the selections on the menu bar, and then press to get into the sub screen.

3.1.2 Navigation Keys

Please check the following table for the function description of each navigation key.

Navigation Key(s) Function Description
← / Moves cursor left or right to select Screens ↑ / Moves cursor up or down to select items + / - To change option for the selected items Switch to next function To bring up the selected screen Go to the previous page Go to the next page Go to the top of the screen Go to the bottom of the screen To display the General Help Screen Discard changes and exit the UEFI SETUP UTILITY Load optimal default values for all the settings Save changes and exit the UEFI SETUP UTILITY Print screen Jump to the Exit Screen or exit the current screen

3.2 Main Screen

Once you enter the UEFI SETUP UTILITY, the Main screen will appear and display the system overview. The Main screen provides system overview information and allows you to set the system time and date.

ASROCK Rack EP2C621D16FM - Main Screen - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Main Advanced Security Boot Event Logs Server Mgmt Exit BMC Version : 1.01.00 CPLD Version : 0.16 Processor Type : Intel(R) Xeon(R) Platinum B160 CPU @ 2, 10GHz Processor Speed : 2100MHz Microcode Update : 50654/02000030 L1 Cache Size : 64KB L2 Cache Size : 1024KB L3 Cache Size : 39792KB PCH Information : LOG QS/PRO - 4 - 81 Total Memory : 4GB, Single-Channel Memory Mode DDR4_A1 : None DDR4_A2 : None DDR4_B1 : DDR4-2400 SRxB 4GB R-DIMH DDR4_C1 : None DDR4_D1 : None DDR4_D2 : None DDR4_E1 : None DDR4_F1 : None DDR4_G1 : None DDR4_G2 : None DDR4_H1 : None +:-: Select Screen +:-: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F8: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268. Copyright (C) 2018 American Megatrends, Inc. B4

3.3 Advanced Screen

In this section, you may set the configurations for the following items: CPU Configuration, DRAM Configuration, Chipset Configuration, Storage Configuration, ACPI Configuration, USB Configuration, Super IO Configuration, Serial Port Console Redirection, H/W Monitor, Runtime Error Logging, Intel SPS Configuration, Intel(R) VMD Technology, Intel(R) Virtual RAID on CPU and Instant Flash.

ASROCK Rack EP2C621D16FM - Advanced Screen - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Main Advanced Security Boot Event Logs Server Mgmt Exit CPU Configuration DRAM Configuration Chipset Configuration Storage Configuration ACPI Configuration USB Configuration Super ID Configuration Serial Port Console Redirection H/W Monitor Runtime Error Logging Intel SPS Configuration Intel® VMD technology Intel(R) Virtual RAID on CPU UEFI Update Utility Instant Flash CPU Configuration Parameters +: Select Screen T↓: Select Item Enter: Select +/-: Change Option F1: General Help F7: Dlscard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268, Copyright (C) 2018 American Megatrends, Inc.

ASROCK Rack EP2C621D16FM - Advanced Screen - 2

Setting wrong values in this section may cause the system to malfunction.

3.3.1 CPU Configuration

ASROCK Rack EP2C621D16FM - CPU Configuration - 1

text_image Optio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Advanced Intel(R) Xeon(R) Platinum B160 CPU @ 2.10GHz Microcode Revision 50654/02000030 Intel VT-x Technology Supported Intel SpeedStep Technology [Enabled] Intel Turbo Boost Technology [Enabled] Long Duration Power Limit Auto Long Duration Maintained [Is] Short Duration Power Limit Auto Intel Hyper Threading Technology [Enabled] Active Processor 1 Cores [All] Active Processor 2 Cores [All] No-Execute Memory Protection [Enabled] Enable Intel TXT Support [Disabled] Intel Virtualization Technology [Enabled] Enable SMX [Disabled] DCU Streamer Prefetcher [Enabled] Hardware Prefetcher [Enabled] Adjacent Cache Line Prefetch [Enabled] Package C State Support [Auto] CPU CS State Support [Enabled] Enhanced Halt State(CIE) [Enabled] Hardware P-States [Native Mode] Intel SpeedStep technology allows processors to switch between multiple frequencies and voltage points for better power saving and heat dissipation. CPU turbo ratio can be fixed when Intel SpeedStep Technology set Disabled and Intel Turbo Boost Technology set Enabled. ◆: Select Screen ↑: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1260. Copyright (C) 2018 American Megatrends, Inc.

Intel SpeedStep Technology

Intel SpeedStep technology allows processors to switch between multiple frequencies and voltage points for better power saving and heat dissipation. CPU turbo ratio can be fixed when Intel SpeedStep Technology set Disabled and Intel Turbo Boost Technology set Enabled.

ASROCK Rack EP2C621D16FM - Intel SpeedStep Technology - 1

Please note that enabling this function may reduce CPU voltage and lead to system stability or compatibility issues with some power supplies. Please set this item to [Disabled] if above issues occur.

Intel Turbo Boost Technology

Intel Turbo Boost Technology enables the processor to run above its base operating frequency when the operating system requests the highest performance state.

Long Duration Power Limit

Configure Package Power Limit 1 in watts. When the limit is exceeded, the CPU ratio will be lowered after a period of time. A lower limit can protect the CPU and save power, while a higher limit may improve performance.

Long Duration Maintained

Configure the period of time until the CPU ratio is lowered when the Long Duration Power

Limit is exceeded.

Short Duration Power Limit

Configure Package Power Limit 2 in watts. When the limit is exceeded, the CPU ratio will be lowered immediately. A lower limit can protect the CPU and save power, while a higher limit may improve performance.

Intel Hyper Threading Technology

Intel Hyper Threading Technology allows multiple threads to run on each core, so that the overall performance on threaded software is improved.

Active Processor 1 Cores

Select the number of cores to enable in each processor package.

Active Processor 2 Cores

Select the number of cores to enable in each processor package.

No-Execute Memory Protection

Processors with No-Execution Memory Protection Technology may prevent certain classes of malicious buffer overflow attacks.

Enable Intel TXT Support

Enables Intel Trusted Execution Technology Configuration.

Intel Virtualization Technology

Intel Virtualization Technology allows a platform to run multiple operating systems and applications in independent partitions, so that one computer system can function as multiple virtual systems.

Enable SMX

Use this item to enable Safer Mode Extensions.

DCU Streamer Prefetcher

DCU streamer prefetcher is an L1 data cache prefetcher (MSR 1A4h [2]).

Hardware Prefetcher

Automatically prefetch data and code for the processor. Enable for better performance.

Adjacent Cache Line Prefetch

Automatically prefetch the subsequent cache line while retrieving the currently requested cache line. Enable for better performance.

Package C State Support

Enable CPU, PCIe, Memory, Graphics C State Support for power saving.

CPU C6 State Support

Enable C6 deep sleep state for lower power consumption.

Enhanced Halt State(C1E)

Enable Enhanced Halt State (C1E) for lower power consumption.

Hardware P-States

Disable: Hardware chooses a P-state based on OS Request (Legacy P-States)

Native Mode: Hardware chooses a P-state based on OS guidance

Out of Band Mode: Hardware autonomously chooses a P-state (no OS guidance)

AES-NI

Use this item to enable or disable AES-NI support.

CPU Thermal Throttling

Enable CPU internal thermal control mechanisms to keep the CPU from overheating.

3.3.2 DRAM Configuration

ASROCK Rack EP2C621D16FM - DRAM Configuration - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Advanced Enforce POR [Enforce POR] DRAM Frequency [Auto] Numa [Enabled] IMC Interleaving [Auto] Channel Interleaving [Auto] Rank Interleaving [Auto] Hlror Mode [Disabled] Memory Rank Sparing [Disabled] Enforce POR - Enforces Plan Of Record restrictions for DDR4 frequency and voltage programming. Disable - Disasles this feature. Auto - Sets it to the MRC default setting; current default is Enable. ←: Select Screen T1: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268. Copyright (C) 2018 American Megatrends, Inc.

Enforce POR

Enable to enforce POR restrictions for DDR4 frequency and voltage programming.

DRAM Frequency

If [Auto] is selected, the motherboard will detect the memory module(s) inserted and assign the appropriate frequency automatically.

Numa

Use this item to enable or disable Non Uniform Memory Access (NUMA).

IMC Interleaving

Select IMC Interleaving settings.

Channel Interleaving

Select to configure Channel Interleaving settings.

Rank Interleaving

Select to configure Rank Interleaving settings.

Mirror Mode

Mirror Mode will set entire 1LM/2LM memory in system to be mirrored, consequently reducing the memory capacity by half. Mirror Enable will disable XPT Prefetch.

Memory Rank Sparing

Enable or disable Memory Rank Sparing.

3.3.3 Chipset Configuration

ASROCK Rack EP2C621D16FM - Chipset Configuration - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Advanced MMCFG Base [2G] MMID High Base [3T] MMID High Size [1024G] Above 4G Decoding [Enabled] Primary Graphics Adapter [PCI Express] Onboard VGA [Auto] MEZZ_C1 [Enabled] VT-d [Enabled] MEZZ1 Link Speed [Auto] MEZZ1 ASPM Support [L1 Only] MEZZ2 Link Speed [Auto] MEZZ2 ASPM Support [L1 Only] SLIHLIN1-1 Link Speed [Auto] SLIHLIN1-1 ASPM Support [Disabled] SLIHLIN1-2 Link Speed [Auto] SLIHLIN1-2 ASPM Support [Disabled] SLIHLIN2-1 Link Speed [Auto] SLIHLIN2-1 ASPM Support [Disabled] SLIHLIN2-2 Link Speed [Auto] SLIHLIN2-2 ASPM Support [Disabled] SR-IOV Support [Enabled] Restore AC Power Loss [No change] Restore AC Power Current State Last State Select MMCFG Base +:-: Select Screen +:-: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268. Copyright (C) 2018 American Megatrends, Inc.

MMCFG Base

Use this item to select MMCFG Base.

MMIO High Base

Use this item to select MMIO High Base.

MMIO High Size

Use this item to select MMIO High Size.

Above 4G Decoding

Enable or disable 64bit capable Devices to be decoded in Above 4G Address Space (only if the system supports 64 bit PCI decoding).

Primary Graphics Adapter

If PCI Express graphics card is installed on the motherboard, you may use this option to select PCI Express or Onboard VGA as the primary graphics adapter.

*If no PCI Express graphics card is installed, [Onboard VGA] is the default graphics adapter. There is no screen on monitor even if a HDMI display is connected. Select [Onboard Hdmi] instead to use HDMI as output source.

Onboard VGA

Use this to enable or disable the Onboard VGA function. The default value is [Auto].

*This item is not available when the Primary Graphic Adapter is set to [Onboard VGA] or [Onboard Hdmi].

MEZZ\_C1

This allows you to enable or disable MEZZ Type-C.

VT-d

Intel Virtualization Technology for Directed I/O helps your virtual machine monitor better utilize hardware by improving application compatibility and reliability, and providing additional levels of manageability, security, isolation, and I/O performance.

This allows you to select PCIE Link Speed. The default value is [Auto].

MEZZ1 ASPM Support

This option enables or disables the ASPM support for all CPU downstream devices.

This allows you to select PCIE Link Speed. The default value is [Auto].

MEZZ2 ASPM Support

This option enables or disables the ASPM support for all CPU downstream devices.

This allows you to select PCIE Link Speed. The default value is [Auto].

SLIMLIN1-1 ASPM Support

This option enables or disables the ASPM support for all CPU downstream devices.

This allows you to select PCIE Link Speed. The default value is [Auto].

SLIMLIN1-2 ASPM Support

This option enables or disables the ASPM support for all CPU downstream devices.

This allows you to select PCIE Link Speed. The default value is [Auto].

SLIMLIN2-1 ASPM Support

This option enables or disables the ASPM support for all CPU downstream devices.

This allows you to select PCIE Link Speed. The default value is [Auto].

SLIMLIN2-2 ASPM Support

This option enables or disables the ASPM support for all CPU downstream devices.

SR-IOV Support

If system has SR-IOV capable PCIe Devices, this option Enables or Disables Single Root IO Virtualization Support.

Restore on AC/Power Loss

Select the power state after a power failure. If [Power Off] is selected, the power will remain off when the power recovers. If [Power On] is selected, the system will start to boot up when the power recovers.

Spread Spectrum

Pcie Pll SSC percentage or Disable SSC. Range is 0.0%-1.9%(Enable is 0.5%). Last once is the POR for LBG.

3.3.4 Storage Configuration

ASROCK Rack EP2C621D16FM - Storage Configuration - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Advanced Hard Disk S.M.A.R.T [Disabled] SATA Controller [Enabled] SATA Mode Selection [AHCI] SATA ALPM [Enabled] ▶ SATA_0 : Not Detected ▶ SATA_1 : Not Detected ▶ SATA_2 : Not Detected ▶ SATA_3 : Not Detected ▶ SATA_4 : Not Detected ▶ SATA_5 : Not Detected ▶ SATA_6 : Not Detected ▶ SATA_7 : Not Detected sSATA Controller [Enabled] sSATA/H.2_SATA Mode Selection [AHCI] sSATA ALPM [Enabled] ▶ sSATA_0/M2_1(SATA) : Not Detected ▶ sSATA_1/M2_2(SATA) : Not Detected ▶ sSATA_2 : Not Detected ▶ sSATA_3 : Not Detected ▶ sSATA_4 : Not Detected ▶ sSATA_5 : Not Detected S.M.A.R.T stands for Self-Monitoring, Analysis, and Reporting Technology. It is a monitoring system for computer hard disk drives to detect and report on various indicators of reliability. ↔: Select Screen ↑↓: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268. Copyright (C) 2018 American Megatrends, Inc.

Hard Disk S.M.A.R.T.

Use this item to enable or disable the S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) feature. Configuration options: [Disabled] and [Enabled].

SATA Controller

Use this item to enable or disable SATA Controllers.

SATA Mode Selection

Identify the SATA port is connected to Solid State Drive or Hard Disk Drive. Press to enter RAID ROM during UEFI POST process.

SATA ALPM

Use this item to enable or disable SALP.

SSATA Controller

Use this item to enable or disable SATA Controllers.

SSATA/M.2\_SATA Mode Selection

Identify the sSATA/M.2_SATA port is connected to Solid State Drive or Hard Disk Drive. Press to enter RAID ROM during UEFI POST process.

SSATA ALPM

Use this item to enable or disable SALP.

3.3.5 ACPI Configuration

ASROCK Rack EP2C621D16FM - ACPI Configuration - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Hegatrends, Inc. Advanced PCIE Devices Power On [Disabled] Ring-In Power On [Disabled] RTC Alarm Power On [By DS] Allow the system to be woked up by a PCIE device and enable wake on LAN. +: Select Screen +: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268. Copyright (C) 2018 American Hegatrends, Inc.

PCIE Devices Power On

Use this item to enable or disable PCIE devices to turn on the system from the power-soft-off mode.

Ring-In Power On

Use this item to enable or disable Ring-In signals to turn on the system from the power-soft-off mode.

RTC Alarm Power On

Use this item to enable or disable RTC (Real Time Clock) to power on the system.

3.3.6 USB Configuration

Legacy USB Support [Enabled]Enable or disable Legacy OS Support for USB 2.0 devices. If you encounter USB compatibility issues it is recommended to disable legacy USB support. Select UEFI Setup Only to support USB devices under the UEFI setup and Windows/Linux operating systems only.
+: Select Screen +/-: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit

Legacy USB Support

Use this option to enable or disable legacy support for USB devices. The default value is [Enabled].

3.3.7 Super IO Configuration

ASROCK Rack EP2C621D16FM - Super IO Configuration - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Advanced AST2500 Super IO Configuration Super IO Chip AST2500 Serial Port 1 Configuration SOL Configuration Set Parameters of COM1 +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268. Copyright (C) 2018 American Megatrends, Inc.

Serial Port 1 Configuration

Use this item to set parameters of Serial Port 1 (COM1).

Serial Port

Use this item to enable or disable the serial port.

Change Settings

Use this item to select an optimal setting for Super IO device.

SOL Configuration

Use this item to set SOL configuration.

SOL Port

Use this item to enable or disable the SOL port.

Change Settings

Use this item to select an optimal setting for Super IO device.

3.3.8 Serial Port Console Redirection

ASROCK Rack EP2C621D16FM - Serial Port Console Redirection - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Advanced COM1 Console Redirection [Disabled] ► Console Redirection Settings SOL Console Redirection [Disabled] ► Console Redirection Settings Legacy Console Redirection ► Legacy Console Redirection Settings Serial Port for Out-of-Band Management/ Windows Emergency Management Services (EMS) Console Redirection [Enabled] ► Console Redirection Settings Console Redirection Enable or Disable. ++: Select Screen ↑↓: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268, Copyright (C) 2018 American Megatrends, Inc.

COM1

Console Redirection

Use this option to enable or disable Console Redirection. If this item is set to Enabled, you can select a COM Port to be used for Console Redirection.

Console Redirection Settings

Use this option to configure Console Redirection Settings, and specify how your computer and the host computer to which you are connected exchange information. Both computers should hhave the same or compatible settings.

Terminal Type

Use this item to select the preferred terminal emulation type for out-of-band management. It is recommended to select [VT-UTF8].

Option Description
VT100 ASCII character set
VT100+ Extended VT100 that supports color and function keys
VT-UTF8 UTF8 encoding is used to map Unicode chars onto 1 or more bytes
ANSI Extended ASCII character set

Bits Per Second

Use this item to select the serial port transmission speed. The speed used in the host computer and the client computer must be the same. Long or noisy lines may require lower transmission speed. The options include [9600] , [19200] , [38400] , [57600] and [115200] .

Data Bits

Use this item to set the data transmission size. The options include [7] and [8] (Bits).

Parity

Use this item to select the parity bit. The options include [None], [Even], [Odd], [Mark] and [Space].

Stop Bits

The item indicates the end of a serial data packet. The standard setting is [1] Stop Bit. Select [2] Stop Bits for slower devices.

Flow Control

Use this item to set the flow control to prevent data loss from buffer over low. When sending data, if the receiving buffers are full, a "stop" signal can be sent to stop the data flow. Once the buffers are empty, a "start" signal can be sent to restart the flow. Hardware flow uses two wires to send start/stop signals. The options include [None] and [Hardware RTS/CTS].

VT-UTF8 Combo Key Support

Use this item to enable or disable the VT-UTF8 Combo Key Support for ANSI/VT100 terminals.

Recorder Mode

Use this item to enable or disable Recorder Mode to capture terminal data and send it as text messages.

Resolution 100x31

Use this item to enable or disable extended terminal resolution support.

Legacy OS Redirection Resolution

Use this item to select the number of rows and columns used in legacy OS redirection.

Putty Keypad

Use this item to select Function Key and Keypad on Putty.

Redirection After BIOS POST

If the [LoadBooster] is selected, legacy console redirection is disabled before booting to legacy OS. If [Always Enabled] is selected, legacy console redirection is enabled for legacy OS. The default value is [Always Enabled].

Legacy Console Redirection

Legacy Console Redirection Settings

Use this option to configure Legacy Console Redirection Settings, and specify how your

computer and the host computer to which you are connected exchange information.

Legacy Serial Redirection Port

Use this item to select a COM port to display redirection of Legacy OS and Legacy OPROM Messages.

Serial Port for Out-of-Band Management/Windows Emergency Management Services (EMS)

Console Redirection

Use this option to enable or disable Console Redirection. If this item is set to Enabled, you can select a COM Port to be used for Console Redirection.

Console Redirection Settings

Use this option to configure Console Redirection Settings, and specify how your computer and the host computer to which you are connected exchange information.

Out-of-Band Mgmt Port

Microsoft Windows Emergency Management Services (EMS) allows for remote management of a Windows Server OS through a serial port.

Terminal Type

Use this item to select the preferred terminal emulation type for out-of-band management. It is recommended to select [VT-UTF8].

Option Description
VT100 ASCII character set
VT100+ Extended VT100 that supports color and function keys
VT-U TF8 UTF8 encoding is used to map Unicode chars onto 1 or more bytes
ANSI Extended ASCII character set

Bits Per Second

Use this item to select the serial port transmission speed. The speed used in the host computer and the client computer must be the same. Long or noisy lines may require lower transmission speed. The options include [9600] , [19200] , [57600] and [115200] .

Flow Control

Use this item to set the f low control to prevent data loss from buffer overflow. When sending data, if the receiving buffers are full, a "stop" signal can be sent to stop the data flow. Once the buffers are empty, a "start" signal can be sent to restart the flow. Hardware flow uses two wires to send start/stop signals. The options include [None], [Hardware RTS/CTS], and [Software Xon/Xoff].

Data Bits

Parity

Stop Bits

3.3.9 H/W Monitor

In this section, it allows you to monitor the status of the hardware on your system, including the parameters of the CPU temperature, motherboard temperature, CPU fan speed, chassis fan speed, and the critical voltage.

ASROCK Rack EP2C621D16FM - H/W Monitor - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Advanced 5VSB : +4.80 V 3VSB : +3.26 V CPU1_VCORE : +1.76 V CPU2_VCORE : +1.76 V VCCH ABC : +1.17 V VCCH DEF : +1.17 V VCCH GHI : +1.17 V VCCH JKL : +1.18 V CORE_PCH : +0.98 V 1.05_PCH : +1.04 V 1.80_PCH : +1.80 V BAT : +2.96 V 3V : +3.26 V 5V : +4.95 V 12V : +11.7 V MB Temp : 38.0 °C Card side Temp : 34.0 °C CPU1 Temp : 50.0 °C CPU2 Temp : 41.0 °C PCH Temp : 51.0 °C ME22_A1 Temp : 35.0 °C ME22_C1 Temp : N/A ME22_A2 Temp : N/A DDR4_A Temp : N/A DDR4_B Temp : 38.0 °C If [Auto] Is selected, the fan speed will be controlled by BMC. +#: Select Screen 1#: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESD: Exit Version 2.19.1266. Copyright (C) 2018 American Megatrends, Inc.

Fan Control

If [Auto] is selected, the fan speed will controlled by BMC.

If [Manual] is selected, configure the items below.

CPU1\_FAN1

This allows you to set the CPU fan1's speed. The default value is [Smart Fan].

CPU2\_FAN1

This allows you to set the CPU fan2's speed. The default value is [Smart Fan].

FRNT\_FAN 1

This allows you to set the front fan 1's speed. The default value is [Smart Fan].

FRNT\_FAN 2

This allows you to set the front fan 2's speed. The default value is [Smart Fan].

FRNT\_FAN 3

This allows you to set the front fan 3's speed. The default value is [Smart Fan].

FRNT\_FAN 4

This allows you to set the front fan 4's speed. The default value is [Smart Fan].

Smart Fan Control

This allows you to set the Smart fan's level speed.

Smart Fan Duty Control

Smart Fan Duty x (x means 1 to 11 stage)

This allows you to set duty cycle for each stage.

Smart Fan Temp Control

Smart Fan Temp x (x means 1 to 11 stage)

This allows you to set temperature for each stage.

3.3.10 Runtime Error Logging

ASROCK Rack EP2C621D16FM - Runtime Error Logging - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Advanced AHEA Support [Enabled] System Error [Enabled] S/W Error Injection Support [Disabled] Memory Error [Enabled] Correctable Error Threshold ff PCIE Corrected Error Enable [Enabled] PCIE Corrected Error Threshold 1 PCIE Uncorrected Error Enable [Enabled] PCIE Fatal Error Enable [Enabled] Enable or disable Windows Hardware Error Architecture. ++: Select Screen T↓: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1266. Copyright (C) 2018 American Megatrends, Inc.

WHEA Support

Use this item to enable or disable Windows Hardware Error Architecture.

System Error

Use this item to enable or disable System Error feature. When it is set to [Enabled], you can configure Memory Error and PCIE Error log features.

S/W Error Injection Support

When it is set to [Enabled], S/W Error Injection is supported by unlocking MSR Ox790.

Memory Error

Memory enabling and logging setup option.

Correctable Error Threshold

Correctable Error Threshold (0 - 0x7FFF) used for sparing, tagging, and leaky bucket.

PCIE Corrected Error Enable

Use this item to enable or disable PCIe Correctable errors.

PCIE Corrected Error Threshold

PCIE Correctable Error Threshold (0x01-0xFF) used for sparing, tagging, and leaky bucket.

PCIE Uncorrected Error Enable

Use this item to enable or disable PCIe Uncorrectable errors.

PCIE Fatal Error Enable

Use this item to enable or disable PCIe Ftal errors.

3.3.11 Intel SPS Configuration

ASROCK Rack EP2C621D16FM - Intel SPS Configuration - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Advanced SPS Version 4.0.4.268 ME FW State Operational ↔: Select Screen ↑↓: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268, Copyright (C) 2018 American Megatrends, Inc.

ME Subsystem screen displays the Intel ME Subsystem Configuration information, such as Operational Firmware Version and Firmware State.

3.3.12 Intel® VMD technology

ASROCK Rack EP2C621D16FM - Intel® VMD technology - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Advanced Intel8 VMD technology ► Intel8 VMD for Volume Management Device on Socket 1 +4: Select Screen +1: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.15.1268, Copyright (C) 2018 American Megatrends, Inc.

Press to bring up the Intel ^® VMD for Volume Management Device Configuration menu.

Intel® VMD for Volume Management Device on Socket 1

Intel® VMD for Volume Management Device Technology

Use this item to enable or disable Intel(R) Volume Management Device Technology in this Stack.

When [Enabled], users are allowed to configure the options below.

VMD port 3A

Use this item to enable or disable Intel(R) Volume Management Device Technology on specific root port.

VMD port 3B

Use this item to enable or disable Intel(R) Volume Management Device Technology on specific root port.

VMD port 3C

Use this item to enable or disable Intel(R) Volume Management Device Technology on specific root port.

VMD port 3D

Use this item to enable or disable Intel(R) Volume Management Device Technology on specific root port.

Hot Plug Capable

Use this item to enable or disable Hot Plug for PCIe Root Ports 3A-3D.

3.3.13 Intel® Virtual RAID on CPU

ASROCK Rack EP2C621D16FM - Intel® Virtual RAID on CPU - 1

text_image Aptio Setup Utility - Copyright (C) 2017 American Megatrends, Inc. Advanced Intel(R) VROC with VMD Technology 5.2.0.1029 Upgrade key: VROC in pass-thru mode No RAID volumes on the system Intel VROC Managed Controllers: ▶ All Intel VMD Controllers Select to see more information about the Intel VMD Controllers ↔: Select Screen ↑↓: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268. Copyright (C) 2017 American Megatrends, Inc.

Intel VROC Managed Volumes (Available after the RAID has been created.)

Select to see more information about the RAID Volume.

All Intel VMD Controllers

Select to see more information about the Intel VMD Controllers.

ASROCK Rack EP2C621D16FM - Intel® Virtual RAID on CPU - 2

text_image Aptio Setup Utility - Copyright (C) 2017 American Megatrends, Inc. Advanced All Intel VMD Controllers ► Create RAID Volume Non-RAID Physical Disks: ► Slot 63, B/D/F: 1/0/0, CPU0, VMD0 Port 0x8, INTEL SSDPE2... ► Slot 50, B/D/F: 2/0/0, CPU0, VMD0 Port 0x8, INTEL SSDPE2... This page allows you to create a RAID volume ←: Select Screen T↓: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1260. Copyright (C) 2017 American Megatrends, Inc.

Create RAID Volume

This page allows you to create a RAID volume.

Non-RAID Physical Disks (Available when no RAID is created.)

Select to see more information about the disk.

RAID Volumes (Available after the RAID has been created.)

Select to see more information about the RAID Volume.

Volume Actions

Delete

Select to delete the created RAID.

ASROCK Rack EP2C621D16FM - Delete - 1

text_image Aptio Setup Utility - Copyright (C) 2017 American Megatrends, Inc. Advanced Create RAID Volume Name: Volume0 RAID Level: [RAIDD(Stripe)] Enable RAID spanned over VMD Contr [ ] Select Disks: Slot 89, B/D/F: 1/0/0, CPUO, VHDO [ ] Slot 90, B/D/F: 2/0/0, CPUO, VHDO [ ] Strip Size: [120KB] Capacity (MB): 0 ► Create Volume Select at least two disks Enter: Select +/:- Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Enter a unique volume name that has no special characters and is 16 characters or less. +: Select Screen ↓: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1266, Copyright (C) 2017 American Megatrends, Inc.

Name

Enter an unique volume name that has no special characters and is 16 characters or less.

RAID Level

Select RAID Level.

Enable RAID spanned over VMD Controllers

Select [X] to enable RAID spanned over VMD Controllers.

Select Disks

Select [X] to select disks.

Strip Size

Select strip size.

Capacity (MB)

Determine the capacity in MB.

Create Volume

Select to start creating RAID immediately. (Available after selecting at least two disks.)

3.3.14 Instant Flash

Instant Flash is a UEFI flash utility embedded in Flash ROM. This convenient UEFI update tool allows you to update system UEFI without entering operating systems first like MS-DOS or Windows ^* . Just save the new UEFI file to your USB flash drive, floppy disk or hard drive and launch this tool, then you can update your UEFI only in a few clicks without preparing an additional floppy diskette or other complicated flash utility. Please be noted that the USB flash drive or hard drive must use FAT32/16/12 file system. If you execute Instant Flash utility, the utility will show the UEFI files and their respective information. Select the proper UEFI file to update your UEFI, and reboot your system after the UEFI update process is completed.

3.4 Security

In this section, you may set or change the supervisor/user password for the system. For the user password, you may also clear it.

ASROCK Rack EP2C621D16FM - Security - 1

text_image Aptio Setup Utility - Copyright (C) 2016 American Megatrends, Inc. Main Advanced Security Boot Event Logs Server Kgmt Exit Supervisor Password Not Installed User Password Not Installed Supervisor Password User Password ▶ Secure Boot Set or change the password for the administrator account. Only the administrator has authority to change the settings in the UEFI Setup Utility. Leave it blank and press enter to remove the password. ↔: Select Screen T4: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268. Copyright (C) 2019 American Megatrends, Inc.

Supervisor Password

Set or change the password for the administrator account. Only the administrator has authority to change the settings in the UEFI Setup Utility. Leave it blank and press enter to remove the password.

User Password

Set or change the password for the user account. Users are unable to change the settings in the UEFI Setup Utility. Leave it blank and press enter to remove the password.

Secure Boot

Use this to enable or disable Secure Boot Control. The default value is [Disabled].

Secure Boot Mode

Enable to support Windows 8 or later versions Secure Boot.

3.4.1 Key Management

In this section, expert users can modify Secure Boot Policy variables without full authentication.

ASROCK Rack EP2C621D16FM - Key Management - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Security Provision Factory Defaults [Disabled] ► Install default Secure Boot Keys ► Enroll Efi Image ► Save all Secure Boot variables Secure Boot variable | Size | Keys# | Key Source ► Platform Key(PK) | 0 | 0 | No Key ► Key Exchange Keys | 0 | 0 | No Key ► Authorized Signatures | 0 | 0 | No Key ► Forbidden Signatures | 0 | 0 | No Key ► Authorized TimeStamps | 0 | 0 | No Key ► OsRecovery Signatures | 0 | 0 | No Key Allow to provision factory default Secure Boot keys when System is in Setup Mode +: Select Screen ↓: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268, Copyright (C) 2018 American Megatrends, Inc.

Provision Factory Defaults

Allow to provision factory default Secure Boot keys when System is in Setup Mode.

Install Default Secure Boot Keys

Please install default secure boot keys if it's the first time you use secure boot.

Enroll Efi Image

Allow the image to run in Secure Boot mode. Enroll SHA256 hash of the binary into Authorized Signature Database (db).

Platform Key(PK)

Enroll Factory Defaults or load certificates from a file:

  1. Public Key Certificate in:

a) EFI_SIGNATURE_LIST
b) EFI_CERT_X509 (DER encoded)
c) EFI_CERT_RSA2048 (bin)

d) EFI_CERT_SHA256, 384, 512

  1. Authenticated UEFI Variable

  2. EFI PE/COFF Image(SHA256)

Key Source: Default, External, Mixed, Test

Key Exchange Keys

Enroll Factory Defaults or load certificates from a file:

  1. Public Key Certificate in:

a) EFI_SIGNATURE_LIST

b) EFI_CERT_X509 (DER encoded)

c) EFI_CERT_RSA2048 (bin)

d) EFI_CERT_SHA256, 384, 512

  1. Authenticated UEFI Variable

  2. EFI PE/COFF Image(SHA256)

Key Source: Default, External, Mixed, Test

Authorized Signatures

Enroll Factory Defaults or load certificates from a file:

  1. Public Key Certificate in:

a) EFI_SIGNATURE_LIST

b) EFI_CERT_X509 (DER encoded)

c) EFI_CERT_RSA2048 (bin)

d) EFI_CERT_SHA256, 384, 512

  1. Authenticated UEFI Variable

  2. EFI PE/COFF Image(SHA256)

Key Source: Default, External, Mixed, Test

Forbidden Signatures

Enroll Factory Defaults or load certificates from a file:

  1. Public Key Certificate in:

a) EFI_SIGNATURE_LIST
b) EFI_CERT_X509 (DER encoded)
c) EFI_CERT_RSA2048 (bin)
d) EFI_CERT_SHA256, 384, 512

  1. Authenticated UEFI Variable

  2. EFI PE/COFF Image(SHA256)

Key Source: Default, External, Mixed, Test

Authorized TimeStamps

Enroll Factory Defaults or load certificates from a file:

  1. Public Key Certificate in:
    a) EFI_SIGNATURE_LIST
    b) EFI_CERT_X509 (DER encoded)
    c) EFI_CERT_RSA2048 (bin)
    d) EFI_CERT_SHA256, 384, 512
  2. Authenticated UEFI Variable
  3. EFI PE/COFF Image(SHA256)
    Key Source: Default, External, Mixed, Test

OsRecovery Signatures

Enroll Factory Defaults or load certificates from a file:

  1. Public Key Certificate in:
    a) EFI_SIGNATURE_LIST
    b) EFI_CERT_X509 (DER encoded)
    c) EFI_CERT_RSA2048 (bin)
    d) EFI_CERT_SHA256, 384, 512

  2. Authenticated UEFI Variable

  3. EFI PE/COFF Image(SHA256)

Key Source: Default, External, Mixed, Test

3.5 Boot Screen

In this section, it will display the available devices on your system for you to configure the boot settings and the boot priority.

ASROCK Rack EP2C621D16FM - Boot Screen - 1

text_image Optio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Main Advanced Security Boot Event Logs Server Ngmt Exit Boot Option Priorities Boot Option #1 [UEFI: Built-in EFI ...] Boot option filter [UEFI and Legacy] Setup Prompt Timeout 1 Bootup Num-Lock [On] Full Screen Logo [Enabled] AddOn ROM Display [Enabled] DSM(Compatibility Support Module) Sets the system boot order ↔: Select Screen ↑↓: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268. Copyright (C) 2018 American Megatrends, Inc.

Boot Option #1

Use this item to set the system boot order.

Boot Option Filter

This option controls Legacy/UEFI ROMs priority.

Setup Prompt Timeout

Configure the number of seconds to wait for the UEFI setup utility.

Bootup Num-Lock

If this item is set to [On], it will automatically activate the Numeric Lock function after boot-up.

Use this item to enable or disable OEM Logo. The default value is [Enabled].

AddOn ROM Display

Use this option to adjust AddOn ROM Display. If you enable the option "Full Screen Logo" but you want to see the AddOn ROM information when the system boots, please select

[Enabled]. Configuration options: [Enabled] and [Disabled]. The default value is [Enabled].

3.5.1 CSM Parameters

ASROCK Rack EP2C621D16FM - CSM Parameters - 1

text_image Aptio Setup Utility - Copyright (C) 2016 American Megatrends, Inc. Boot CSM Launch Other Storage OpROM Policy Launch Video OpROM Policy Mezz1 Slot OpROM Mezz2 Slot OpROM SLIHLIN1-1 Slot OpROM SLIHLIN1-2 Slot OpROM SLIHLIN2-1 Slot OpROM SLIHLIN2-2 Slot OpROM M2_1 Slot OpROM M2_2 Slot OpROM [Custom] [Legacy only] [Legacy only] [Auto] [Auto] [Auto] [Auto] [Auto] [Auto] Enable to launch the Compatibility Support Module. If you are using Windows 8 or later versions 64-bit UEFI and all of your devices support UEFI, you may also disable CSM for faster boot speed. +#: Select Screen ↑↓: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268. Copyright (C) 2016 American Megatrends, Inc.

CSM

Enable to launch the Compatibility Support Module. Please do not disable unless you're running a WHCK test. If you are using Windows 10 64-bit and all of your devices support UEFI, you may also disable CSM for faster boot speed.

Launch Other Storage OpROM Policy

Select UEFI only to run those that support UEFI option ROM only. Select Legacy only to run those that support legacy option ROM only. Select Do not launch to not execute both legacy and UEFI option ROM.

Launch Video OpROM Policy

Select UEFI only to run those that support UEFI option ROM only. Select Legacy only to run those that support legacy option ROM only. Select Do not launch to not execute both legacy and UEFI option ROM.

MEZZ1 Slot OpROM

This option controls Legacy/UEFI ROMs priority.

MEZZ2 Slot OpROM

This option controls Legacy/UEFI ROMs priority.

SLIMLIN1-1 Slot OpROM

To select slot Storage and Network Option ROM policy. In Auto option, the default is Disabled with NVMe device, but it is LLegacy with other devices. (This item can't select Video Option ROM policy.)

SLIMLIN1-2 Slot OpROM

To select slot Storage and Network Option ROM policy. In Auto option, the default is Disabled with NVMe device, but it is LLegacy with other devices. (This item can't select Video Option ROM policy.)

SLIMLIN2-1 Slot OpROM

To select slot Storage and Network Option ROM policy. In Auto option, the default is Disabled with NVMe device, but it is LLegacy with other devices. (This item can't select Video Option ROM policy.)

SLIMLIN2-2 Slot OpROM

To select slot Storage and Network Option ROM policy. In Auto option, the default is Disabled with NVMe device, but it is LLegacy with other devices. (This item can't select Video Option ROM policy.)

M2\_1 Slot OpROM

This option controls Legacy/UEFI ROMs priority.

M2\_2 Slot OpROM

This option controls Legacy/UEFI ROMs priority.

3.6 Event Logs

ASROCK Rack EP2C621D16FM - Event Logs - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Main Advanced Security Boot Event Logs Server Mgmt Exit Change Smbios Event Log Settings View Smbios Event Log Press to change the Smbios Event Log configuration. +: Select Screen +: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268, Copyright (C) 2018 American Megatrends, Inc.

Change Smbios Event Log Settings

This allows you to configure the Smbios Event Log Settings.

When entering the item, you will see the followings:

Smbios Event Log

Use this item to enable or disable all features of the SMBIOS Event Logging during system boot.

Erase Event Log

The options include [No], [Yes, Next reset] and [Yes, Every reset]. If Yes is selected, all logged events will be erased.

When Log is Full

Use this item to choose options for reactions to a full Smbios Event Log. The options include [Do Nothing] and [Erase Immediately].

Log System Boot Event

Choose option to enable/disable logging of System boot event.

MECI (Multiple Event Count Increment)

Use this item to enter the increment value for the multiple event counter. The valid range is from 1 to 255.

METW (Multiple Event Time Window)

Use this item to specify the number of minutes which must pass between duplicate log

entries which utilize a multiple-event counter. The value ranges from 0 to 99 minutes.

View Smbios Event Log

Press to view the Smbios Event Log records.

ASROCK Rack EP2C621D16FM - View Smbios Event Log - 1

All values changed here do not take effect until computer is restarted.

3.7 Server Mgmt

ASROCK Rack EP2C621D16FM - Server Mgmt - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Main Advanced Security Boot Event Logs Server Mgmt Exit BMC Self Test Status PASSED Wait For BMC [Enabled] ► System Event Log ► BMC Network Configuration Hait For BMC response for specified time out. BMC starts at the same time when BIOS starts during AC power ON. It takes around 90 seconds to initialize Host to BMC interfaces. ↔: Select Screen T1: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268. Copyright (C) 2018 American Megatrends, Inc.

Wait For BMC

Wait For BMC response for specified time out. In PILOTII, BMC starts at the same time when BIOS starts during AC power ON. It takes around 30 seconds to initialize Host to BMC interfaces.

3.7.1 System Event Log

ASROCK Rack EP2C621D16FM - System Event Log - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Server Mgmt Enabling/Disabling Options SEL Components [Enabled] Erasing Settings Erase SEL [No] When SEL is Full [Do Nothing] Custom EFI Logging Options Log EFI Status Codes [Error code] NOTE: All values changed here do not take effect until computer is restarted. Change this to enable or disable all features of System Event Logging during boot. ↔: Select Screen ↑↓: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268. Copyright (C) 2018 American Megatrends, Inc.

SEL Components

Change this to enable ro disable all features of System Event Logging during boot.

Erase SEL

Use this to choose options for earsing SEL.

When SEL is Full

Use this to choose options for reactions to a full SEL.

Log EFI Status Codes

Use this item to disable the logging of EFI Status Codes or log only error code or only progress or both.

3.7.2 BMC Network Configuration

ASROCK Rack EP2C621D16FM - BMC Network Configuration - 1

text_image Aptio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Server Mgmt BMC Network Configuration Lan channel (Fallover) Manual setting IPMI LAN [No] Configuration address source DHCP Station IP address 0.0.0.0 Current subnet mask 0.0.0.0 Current MAC address bc-3a-13-8d-00-00 Current router IP address 0.0.0.0 When "Manual Setting IFMI LAN Configuration" is set to default "No", the IP address will follow DHCP. If you would like to set It as Static IP, please toggle the settings to "Yes", and the changes for IFMI LAN configuration will take place after rebooting. ↔: Select Screen ↑↓: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268. Copyright (C) 2018 American Megatrends, Inc.

Lan Channel (Failover)

Manual Setting IPMI LAN

If [No] is selected, the IP address is assigned by DHCP. If you prefer using a static IP address, toggle to [Yes], and the changes take effect after the system reboots. The default value is [No].

Configuration Address Source

Select to configure BMC network parameters statically or dynamically(by BIOS or BMC). Configuration options: [Static] and [DHCP].

Static: Manually enter the IP Address, Subnet Mask and Gateway Address in the BIOS for BMC LAN channel configuration.

DHCP: IP address, Subnet Mask and Gateway Address are automatically assigned by the network's DHCP server.

ASROCK Rack EP2C621D16FM - Configuration Address Source - 1

When [DHCP] or [Static] is selected, do NOT modify the BMC network settings on the IPMI web page.

ASROCK Rack EP2C621D16FM - Configuration Address Source - 2

The default login information for the IPMI web interface is:

Username: admin

Password: admin

For more instructions on how to set up remote control environment and use the IPMI management platform, please refer to the IPMI Configuration User Guide or go to the Support website at: http://www.asrockrack.com/support/ipmi.asp

3.8 Exit Screen

ASROCK Rack EP2C621D16FM - Exit Screen - 1

text_image Optio Setup Utility - Copyright (C) 2018 American Megatrends, Inc. Main Advanced Security Boot Event Logs Server Mgmt Exit Save Changes and Exit Discard Changes and Exit Discard Changes Load UEFI Defaults Boot Override UEFI: Built-in EFI Shell Exit system setup after saving the changes. F10 key can be used for this operation. +#: Select Screen ↑4: Select Item Enter: Select +/-: Change Option F1: General Help F7: Discard Changes F9: Load UEFI Defaults F10: Save and Exit ESC: Exit Version 2.19.1268, Copyright (C) 2018 American Megatrends, Inc.

Save Changes and Exit

When you select this option, the following message “Save configuration changes and exit setup?” will pop-out. Press key or select [Yes] to save the changes and exit the UEFI SETUP UTILITY.

Discard Changes and Exit

When you select this option, the following message “Discard changes and exit setup?” will pop-out. Press key or select [Yes] to exit the UEFI SETUP UTILITY without saving any changes.

Discard Changes

When you select this option, the following message “Discard changes?” will pop-out. Press key or select [Yes] to discard all changes.

Load UEFI Defaults

Load UEFI default values for all the setup questions. F9 key can be used for this operation.

Boot Override

These items displays the available devices. Select an item to start booting from the selected device.

Chapter 4 Software Support

4.1 Install Operating System

This motherboard supports various Microsoft® Windows® 2012 R2 / 2016 / Linux® compliant. Because motherboard settings and hardware options vary, use the setup procedures in this chapter for general reference only. Refer to your OS documentation for more information.

*Please download the Intel ^ SATA Floppy Image driver from the ASRock Rack's website (www.asrockrack.com) to your USB drive or simply install the SATA driver from the Support CD while installing OS in SATA RAID mode.

* Before installing the Linux OS, please first enter the BIOS settings, go to "Advanced" > "Chipset Configuration" and set "IGPU Multi-Monitor" option to "Disabled".

4.2 Support CD Information

The Support CD that came with the motherboard contains necessary drivers and useful utilities that enhance the motherboard's features.

4.2.1 Running The Support CD

To begin using the support CD, insert the CD into your CD-ROM drive. The CD automatically displays the Main Menu if “AUTORUN” is enabled in your computer. If the Main Menu does not appear automatically, locate and double click on the file “ASRSetup.exe” from the root folder in the Support CD to display the menu.

4.2.2 Drivers Menu

The Drivers Menu shows the available device's drivers if the system detects installed devices. Please install the necessary drivers to activate the devices.

4.2.3 Utilities Menu

The Utilities Menu shows the application softwares that the motherboard supports. Click on a specific item then follow the installation wizard to install it.

4.2.4 Contact Information

If you need to contact ASRock Rack or want to know more about ASRock Rack, welcome to visit ASRock Rack's website at http://www.ASRockRack.com; or you may contact your dealer for further information.

Chapter 5 Troubleshooting

5.1 Troubleshooting Procedures

Follow the procedures below to troubleshoot your system.

ASROCK Rack EP2C621D16FM - Troubleshooting Procedures - 1

Always unplug the power cord before adding, removing or changing any hardware components. Failure to do so may cause physical injuries to you and damages to motherboard components.

  1. Disconnect the power cable and check whether the PWR LED is off.
  2. Unplug all cables, connectors and remove all add-on cards from the motherboard. Make sure that the jumpers are set to default settings.
  3. Confirm that there are no short circuits between the motherboard and the chassis.
  4. Install a CPU and fan on the motherboard, then connect the chassis speaker and power LED.

If there is no power...

  1. Confirm that there are no short circuits between the motherboard and the chassis.
  2. Make sure that the jumpers are set to default settings.
  3. Check the settings of the 115V/230V switch on the power supply.
  4. Verify if the battery on the motherboard provides \~3VDC. Install a new battery if it does not.

If there is no video...

  1. Try replugging the monitor cables and power cord.
  2. Check for memory errors.

If there are memory errors...

  1. Verify that the DIMM modules are properly seated in the slots.
  2. Use recommended DDR4 2133 SO-DIMMs.
  3. If you have installed more than one DIMM modules, they should be identical with the same brand, speed, size and chip-type.
  4. Try inserting different DIMM modules into different slots to identify faulty ones.
  5. Check the settings of the 115V/230V switch on the power supply.

Unable to save system setup configurations...

  1. Verify if the battery on the motherboard provides \~3VDC. Install a new battery if it does not.
  2. Confirm whether your power supply provides adequate and stable power.

Other problems...

  1. Try searching keywords related to your problem on ASRock Rack's FAQ page: http://www.asrockrack.com/support

5.2 Technical Support Procedures

If you have tried the troubleshooting procedures mentioned above and the problems are still unsolved, please contact ASRock Rack's technical support with the following information:

  1. Your contact information
  2. Model name, BIOS version and problem type.
  3. System configuration.
  4. Problem description.

You may contact ASRock Rack's technical support at:

http://www.asrockrack.com/support/tsd.asp

5.3 Returning Merchandise for Service

For warranty service, the receipt or a copy of your invoice marked with the date of purchase is required. By calling your vendor or going to our RMA website (http://event.asrockrack.com/tsd.asp) you may obtain a Returned Merchandise Authorization (RMA) number.

The RMA number should be displayed on the outside of the shipping carton which is mailed prepaid or hand-carried when you return the motherboard to the manufacturer. Shipping and handling charges will be applied for all orders that must be mailed when service is complete.

This warranty does not cover damages incurred in shipping or from failure due to alteration, misuse, abuse or improper maintenance of products.

Contact your distributor first for any product related problems during the warranty period.

Appendix Mezzanine Card Support List

This motherboard supports the following ASRock Rack mezzanine cards.

Mezz Card Type Mezz Slot Type Model

LAN Card Mezz Type A M350
LAN Card Mezz Type A M350R
LAN Card Mezz Type A M41202R
LAN Card Mezz Type A M540
LAN Card Mezz Type A M599
LAN Card Mezz Type A M599R (v2.0 or above)
LAN Card Mezz Type A M710
Storage Card Mezz Type A M3008S
PHY Card Mezz Type C MP-557R2
PHY Card Mezz Type C MP-4223R
PHY Card Mezz Type C MP-4227R2
PHY Card Mezz Type C MP-1543R4

*Please refer to our website for the latest support list.
*Due to mechanical limits, use one type of the mezzanine card at a time.

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Product information

Brand : ASROCK

Model : Rack EP2C621D16FM

Category : Server