G52-73921XK - Laptop MSI - Free user manual and instructions

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MSI G52-73921XK - Laptop
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Product Type Motherboard
Form Factor ATX (30.5 cm x 23.6 cm)
CPU Socket LGA775
Supported Processors Intel Core2 Quad, Core2 Duo, Pentium E2XXX, Celeron 4XX
Supported FSB 1333/1066/800 MHz
Chipset Northbridge Intel P31/G31, Southbridge Intel ICH7R/ICH7
Memory Type DDR2
Memory Speed 800/667 MHz
Maximum Memory Capacity 4 GB (4 x DIMM)
Expansion Slots 1x PCI Express x16, 2x PCI Express x1, 3x PCI
Audio Realtek ALC888, 8 channels, HD Audio compliant
Network Realtek RTL8111C/RTL8111B Gigabit Ethernet
Storage 4x SATA II (3 Gb/s), 1x IDE Ultra DMA 66/100, 1x FDD
USB Ports 4 rear USB ports + 2 front headers (up to 8 ports)
Rear I/O Ports 1x PS/2 mouse, 1x PS/2 keyboard, 1x parallel, 1x serial, 1x RJ45, 6x audio jacks
Internal Connectors 2x USB, 1x CD-IN, 1x S/PDIF out, 1x front audio, 1x chassis intrusion, 1x IEEE 1394 (optional), 1x TPM
Power Supply ATX 24-pin + CPU 12V 4-pin
Overclocking FSB jumpers (200/266/333 MHz)
Hardware Monitoring CPU temperature, voltages, fan speeds, Smart Fan

Frequently Asked Questions - G52-73921XK MSI

Which processors are compatible with the MSI G52-73921XK motherboard?
The motherboard supports Intel Core2 Quad, Core2 Duo, Pentium E2XXX, and Celeron 4XX processors in LGA775 format.
What type of RAM is supported and what is the maximum capacity?
It supports up to 4 GB of DDR2 800/667 MHz memory across 4 DIMM slots.
How to install the processor on the motherboard?
Make sure to align the yellow triangle on the CPU with the Pin 1 indicator on the socket, then lower the lever and attach the fan.
What storage ports are available?
The motherboard has 4 SATA II ports, 1 IDE port, and 1 floppy drive port.
How to configure dual-channel memory mode?
Install identical modules in DIMM1/DIMM3 or DIMM2/DIMM4 slots to activate dual-channel mode.
How to clear CMOS in case of problems?
Turn off the system, move the JBAT1 jumper from pins 1-2 to 2-3 for a few seconds, then move it back to pins 1-2.
What is the Smart Fan function and how to configure it?
The Smart Fan function automatically adjusts the fan speed based on CPU temperature. You can configure it in the BIOS.
What are the keyboard shortcuts to enter the BIOS?
Press the Delete (DEL) key during startup to enter the BIOS.
How to overclock the FSB using jumpers?
Turn off the PC, then set the JFSB1/JFSB2 jumpers to the positions for 200 MHz (default), 266 MHz, or 333 MHz.
Where to find the latest drivers and BIOS for this motherboard?
Check the official MSI website (http://global.msi.com.tw) for driver and BIOS updates.

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Download the instructions for your Laptop in PDF format for free! Find your manual G52-73921XK - MSI and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. G52-73921XK by MSI.

USER MANUAL G52-73921XK MSI

The material in this document is the intellectual property of MICRO-STAR INTERNATIONAL. We take every care in the preparation of this document, but no guarantee is given as to the correctness of its contents. Our products are under continual improvement and we reserve the right to make changes without notice.

Trademarks

All trademarks are the properties of their respective owners.

NVIDIA, the NVIDIA logo, DualNet, and nForce are registered trademarks or trademarks of NVIDIA Corporation in the United States and/or other countries.

AMD, Athlon™, Athlon™ XP, Thoroughbred™, and Duron™ are registered trademarks of AMD Corporation.

Intel® and Pentium® are registered trademarks of Intel Corporation.

PS/2 and OS®/2 are registered trademarks of International Business Machines Corporation.

Windows® 95/98/2000/NT/XP are registered trademarks of Microsoft Corporation.

Netware® is a registered trademark of Novell, Inc.

Award® is a registered trademark of Phoenix Technologies Ltd.

AMI® is a registered trademark of American Megatrends Inc.

Revision History

Revision

V2.1

Revision History

First Release for Europe

Date

September 2008

Technical Support

If a problem arises with your system and no solution can be obtained from the user's manual, please contact your place of purchase or local distributor. Alternatively, please try the following help resources for further guidance.

Visit the MSI website for FAQ, technical guide, BIOS updates, driver updates, and other information: http://global.msi.com.tw/index.php?func=service. Contact our technical staff at: http://ocss.msi.com.tw

  1. Always read the safety instructions carefully.
  2. Keep this User's Manual for future reference.
  3. Keep this equipment away from humidity.
  4. Lay this equipment on a reliable flat surface before setting it up.
  5. The openings on the enclosure are for air convection hence protects the equipment from overheating. DO NOT COVER THE OPENINGS.
  6. Make sure the voltage of the power source and adjust properly 110/220V before connecting the equipment to the power inlet.
  7. Place the power cord such a way that people can not step on it. Do not place anything over the power cord.
  8. Always Unplug the Power Cord before inserting any add-on card or module.
  9. All cautions and warnings on the equipment should be noted.
  10. Never pour any liquid into the opening that could damage or cause electrical shock.
  11. If any of the following situations arises, get the equipment checked by a service personnel:

† The power cord or plug is damaged. † Liquid has penetrated into the equipment. † The equipment has been exposed to moisture. † The equipment has not work well or you can not get it work according to User's Manual. † The equipment has dropped and damaged. † The equipment has obvious sign of breakage.

  1. DO NOT LEAVE THIS EQUIPMENT IN AN ENVIRONMENT UNCONDITIONED, STORAGE TEMPERATURE ABOVE 60°C (140°F), IT MAY DAMAGE THE EQUIPMENT.

MSI G52-73921XK - Technical Support - 1

CAUTION: Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.

MSI G52-73921XK - Technical Support - 2

Warning to users:

For better environmental protection, waste batteries should be collected separately for recycling or special disposal.

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part

MSI G52-73921XK - Technical Support - 3

MSI G52-73921XK - Technical Support - 4

N1996

15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the measures listed below.

Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/television technician for help.

Notice 1

The changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Notice 2

Shielded interface cables and A.C. power cord, if any, must be used in order to comply with the emission limits.

SEE THE INSTALLATION NOTICE BEFORE CONNECTING TO THE NETWORK.

MSI G52-73921XK - Notice 2 - 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.

ENGLISH

MSI G52-73921XK - ENGLISH - 1

To protect the global environment and as an environmentalist, MSI must remind you that...

Under the European Union ("EU") Directive on Waste Electrical and Electronic Equipment, Directive 2002/96/EC, which takes effect on August 13, 2005, products of "electrical and electronic equipment" cannot be discarded as municipal waste anymore and manufacturers of covered electronic equipment will be obligated to take back such products at the end of their useful life. MSI will comply with the product take back requirements at the end of life of MSI-branded products that are sold into the EU. You can return these products to local collection points.

Safety Instructions . 3

FCC-B Radio Frequency Interference Statement iv

WEEE (Waste Electrical and Electronic Equipment) Statement

English En-1

Mainboard Specifications En-2

Quick Components Guide En-4

CPU (Central Processing Unit) En-5

Memory. En-9

Power Supply. En-11

Back Panel En-12

Connectors . En-14

Jumpers En-21

Slots En-22

BIOS Setup En-23

Software Information En-28

Deutsch De-1

CPU (Central Processing Unit) En-5

Memory En-9

Mainboard Specifications

Processor Support

  • Intel® Core™2 Quad, Core™2 Duo, Pentium® E2XXX and Celeron® 4XX processor in the LGA775 package

(For the latest information about CPU, please visit http://global.msi.com.tw/index.php?func=cpuform)

Supported FSB

  • 1333/ 1066/ 800 MHz

Chipset

  • North Bridge: Intel® P31/ G31 chipset
  • South Bridge: Intel® ICH7R/ ICH7 chipset

Memory Support

  • DDR2 800/667 SDRAM (4GB Max)
  • 4 DDR2 DIMMs (240pin/1.8V)

(For more information on compatible components, please visit http://global.msi.com.tw/index.php?func=testreport)

LAN

  • Supports PCI Express LAN 10/100/1000 Fast Ethernet by Realtek® RTL8111C/ RTL8111B (Optional)

IEEE 1394 (Optional)

  • Chip integrated by VIA® VT6308P
  • Transfer rate is up to 400 Mbps

Audio

  • Chip integrated by Realtek® ALC888
  • Flexible 8-channel audio with jack sensing
  • Compliant with Azalia 1.0 Spec
  • Meet Microsoft® Windows® Vista™ Premium Spec

IDE

- 1 IDE port by Intel® ICH7R/ICH7 Supports Ultra DMA 66/100 mode - Supports PIO and Bus Master operation mode

SATA

  • 4 SATA II ports by Intel® ICH7R/ICH7 Supports four SATA devices
  • Supports storage and data transfers at up to 3Gb/s

RAID

  • Supports RAID 0/1/0+1/5 mode by Intel® ICH7R

Floppy

  • 1 floppy port
  • Supports 1 FDD with 360KB, 720KB, 1.2MB, 1.44MB and 2.88MB

Connectors

Back panel

  • 1 PS/2 mouse port
  • 1 PS/2 keyboard port
  • 1 parallel port
  • 1 serial port
  • 1 LAN jack
  • 4 USB ports
  • 6 audio jacks

- On-Board Pinheaders

  • 2 USB pinheaders
  • 1 CD-in pinheader
  • 1 S/PDIF-out pinheader
  • 1 front panel audio pinheader
  • 1 chassis intrusion switch pinheader
  • 1 1394 pinheader (Optional)
  • 1 JTPM module connector

Slots

  • 1 PCI Express x16 slot
  • 2 PCI Express x1 slots
  • 3 PCI slots (support 3.3V/5V PCI bus Interface)

Form Factor

-ATX (30.5cm x 23.6cm)

Mounting

  • 6 mounting holes

Quick Components Guide

MSI G52-73921XK - Quick Components Guide - 1

CPU (Central Processing Unit)

When you are installing the CPU, make sure to install the cooler to prevent overheating. If you do not have the CPU cooler, consult your dealer before turning on the computer.

For the latest information about CPU, please visit http://global.msi.com.tw/index.php?func=cpuform

MSI G52-73921XK - CPU (Central Processing Unit) - 1

Important

Overheating

Overheating will seriously damage the CPU and system. Always make sure the cooling fan can work properly to protect the CPU from overheating. Make sure that you apply an even layer of thermal paste (or thermal tape) between the CPU and the heatsink to enhance heat dissipation.

Replacing the CPU

While replacing the CPU, always turn off the ATX power supply or unplug the power supply's power cord from the grounded outlet first to ensure the safety of CPU.

Overclocking

This mainboard is designed to support overclocking. However, please make sure your components are able to tolerate such abnormal setting, while doing overclocking. Any attempt to operate beyond product specifications is not recommended. We do not guarantee the damages or risks caused by inadequate operation or beyond product specifications.

Introduction to LGA 775 CPU

The pin-pad side of LGA 775 CPU.

MSI G52-73921XK - Introduction to LGA 775 CPU - 1

The surface of LGA 775 CPU. Remember to apply some thermal paste on it for better heat dispersion.

MSI G52-73921XK - Introduction to LGA 775 CPU - 2

CPU & Cooler Installation

When you are installing the CPU, make sure the CPU has a cooler attached on the top to prevent overheating. Meanwhile, do not forget to apply some thermal paste on CPU before installing the heat sink/cooler fan for better heat dispersion.

Follow the steps below to install the CPU & cooler correctly. Wrong installation will cause the damage of your CPU & mainboard.

  1. The CPU socket has a plastic cap on it to protect the contact from damage. Before you install the CPU, always cover it to protect the socket pin.

MSI G52-73921XK - CPU & Cooler Installation - 1

  1. The pins of socket reveal.

MSI G52-73921XK - CPU & Cooler Installation - 2

  1. Remove the cap from lever hingeside (as the arrow shows).

MSI G52-73921XK - CPU & Cooler Installation - 3

  1. Open the load lever.

MSI G52-73921XK - CPU & Cooler Installation - 4

MSI G52-73921XK - CPU & Cooler Installation - 5

Important

  1. Confirm if your CPU cooler is firmly installed before turning on your system.
  2. Do not touch the CPU socket pins to avoid damaging.
  3. The availability of the CPU land side cover depends on your CPU packing.
  4. Lift the load lever up and open the load plate.

MSI G52-73921XK - Important - 1

  1. Visually inspect if the CPU is seated well into the socket. If not, take out the CPU with pure vertical motion and reinstall.

MSI G52-73921XK - Important - 2

  1. After confirming the CPU direction for correct mating, put down the CPU in the socket housing frame. Be sure to grasp on the edge of the CPU base. Note that the alignment keys are matched.

MSI G52-73921XK - Important - 3

  1. Cover the load plate onto the package.

MSI G52-73921XK - Important - 4

  1. Press down the load lever lightly onto the load plate, and then secure the lever with the hook under retention tab.

MSI G52-73921XK - Important - 5

  1. Press the four hooks down to fasten the cooler. Then rotate the locking switch (refer to the correct direction marked on it) to lock the hooks.
  2. Align the holes on the mainboard with the heatsink. Push down the cooler until its four clips get wedged into the holes of the mainboard.

MSI G52-73921XK - Important - 6

  1. Turn over the mainboard to confirm that the clip-ends are correctly inserted.

MSI G52-73921XK - Important - 7

MSI G52-73921XK - Important - 8

MSI G52-73921XK - Important - 9

Important

  1. Read the CPU status in BIOS (Chapter 3).
  2. Whenever CPU is not installed, always protect your CPU socket pin with the plastic cap covered (shown in Figure 1) to avoid damaging.
  3. Mainboard photos shown in this section are for demonstration of the CPU/ cooler installation only. The appearance of your mainboard may vary depending on the model you purchase.

Memory

These DIMM slots are used for installing memory modules.

(For more information on compatible components, please visit http://global.msi.com.tw/index.php?func=testreport)

Single-Channel: All DIMMs in GREEN Dual-Channel: Channel A in GREEN; Channel B in ORANGEMSI G52-73921XK - Memory - 1

Due to chipset limitations, to enable dual channel mode or single channel mode, installing memory modules should refer to the following table.

Memory Installation Combination

(SS: single side, DS: double side, X: none installed memory)

DIMM1DIMM2DIMM3DIMM4
Dual Channel ModeCombination1DS/SSXDS/SSX
Combination2DS/SSXXDS/SS
Combination3XDS/SSDS/SSX
Combination4XDS/SSXDS/SS
Combination5SSSSSSSS
Single Channel ModeCombination1DS/SSXXX
Combination2XDS/SSXX
Combination3XXDS/SSX
Combination4XXXDS/SS
Combination5SSSSXX
Combination6XXSSSS
Combination7SSSSDS/SSX
Combination8SSSSXDS/SS
Combination9DS/SSXSSSS
Combination10XDS/SSSSSS

Installing Memory Modules

  1. The memory module has only one notch on the center and will only fit in the right orientation.
  2. Insert the memory module vertically into the DIMM slot. Then push it in until the golden finger on the memory module is deeply inserted in the DIMM slot. The plastic clip at each side of the DIMM slot will automatically close when the memory module is properly seated.

MSI G52-73921XK - Installing Memory Modules - 1

Important

You can barely see the golden finger if the memory module is properly inserted in the DIMM slot.

  1. Manually check if the memory module has been locked in place by the DIMM slot clips at the sides.

MSI G52-73921XK - Important - 1

MSI G52-73921XK - Important - 2

Important

  • DDR2 memory modules are not interchangeable with DDR and the DDR2 standard is not backwards compatible. You should always install DDR2 memory modules in the DDR2 DIMM slots.
  • In Dual-Channel mode, make sure that you install memory modules of the same type and density in different channel DIMM slots.
  • To enable successful system boot-up, always insert the memory modules into the DIMM1 first.
  • Due to the chipset resource deployment, the system density will only be detected up to 3+GB (not full 4GB) when each DIMM is installed with a 1GB memory module.

Power Supply

ATX 24-Pin Power Connector: ATX1

This connector allows you to connect an ATX 24-pin power supply. To connect the ATX 24-pin power supply, make sure the plug of the power supply is inserted in the proper orientation and the pins are aligned. Then push down the power supply firmly into the connector. You may use the 20-pin ATX power supply as you like. If you'd like to use the 20-pin ATX power supply, please plug your power supply along with pin 1 & pin 13 (refer to the image at the right hand). There is also a foolproof design on pin 11, 12, 23 & 24 to avoid wrong installation.

MSI G52-73921XK - ATX 24-Pin Power Connector: ATX1 - 1

MSI G52-73921XK - ATX 24-Pin Power Connector: ATX1 - 2

Pin Definition

PINSIGNALPINSIGNAL
1+3.3V13+3.3V
2+3.3V14-12V
3GND15GND
4+5V16PS-ON#
5GND17GND
6+5V18GND
7GND19GND
8PWROK20Res
95VSB21+5V
10+12V22+5V
11+12V23+5V
12+3.3V24GND

ATX 12V Power Connector: JPW1

This 12V power connector JPW1 is used to provide power to the CPU.

MSI G52-73921XK - ATX 12V Power Connector: JPW1 - 1

Pin Definition

PINSIGNAL
1GND
2GND
312V
412V

MSI G52-73921XK - ATX 12V Power Connector: JPW1 - 2

Important

  1. Make sure that all the connectors are connected to proper ATX power supplies to ensure stable operation of the mainboard.
  2. Power supply of 350 watts (and above) is highly recommended for system stability.

Back Panel

MSI G52-73921XK - Back Panel - 1

Mouse/Keyboard

The standard PS/2® mouse/keyboard DIN connector is for a PS/2® mouse/keyboard.

Parallel Port

A parallel port is a standard printer port that supports Enhanced Parallel Port (EPP) and Extended Capabilities Parallel Port (ECP) mode.

▶ Serial Port

The serial port is a 16550A high speed communications port that sends/receives 16 bytes FIFOs. You can attach a serial mouse or other serial devices directly to the connector.

USB Port

The USB (Universal Serial Bus) port is for attaching USB devices such as keyboard, mouse, or other USB-compatible devices.

LAN Jack

The standard RJ-45 LAN jack is for connection to the Local Area Network (LAN). You can connect a network cable to it.

MSI G52-73921XK - LAN Jack - 1

LEDColorLED Statecondition
LeftYellowOffLAN link is not established.
On (steady state)LAN link is established.
On (brighter & pulsing)The computer is communicating with another computer on the LAN.
RightGreenOff10 Mbit/sec data rate is selected.
On100 Mbit/sec data rate is selected.
OrangeOn1000 Mbit/sec data rate is selected.

Audio Ports

These audio connectors are used for audio devices. You can differentiate the color of the audio jacks for different audio sound effects.

■ Line-In (Blue) - Line In, is used for external CD player, tape player or other audio devices. Line-Out (Green) - Line Out, is a connector for speakers or headphones. ■ Mic (Pink) - Mic, is a connector for microphones. ■ RS-Out (Black) - Rear-Surround Out in 4/5.1/7.1 channel mode. CS-Out (Orange) - Center/Subwoofer Out in 5.1/7.1 channel mode. SS-Out (Gray) - Side-Surround Out 7.1 channel mode.

Connectors

Floppy Disk Drive Connector: FDD1

This connector supports 360KB, 720KB, 1.2MB, 1.44MB or 2.88MB floppy disk drive.

MSI G52-73921XK - Floppy Disk Drive Connector: FDD1 - 1

IDE Connector: IDE1

This connector supports IDE hard disk drives, optical disk drives, and other IDE devices.

MSI G52-73921XK - IDE Connector: IDE1 - 1

MSI G52-73921XK - IDE Connector: IDE1 - 2

Important

If you install two IDE devices on the same cable, you must configure the drives separately to master/slave mode by setting jumpers. Refer to the IDE device's documentation supplied by the vendors for jumper setting instructions.

Serial ATA Connector: SATA1/ SATA2/ SATA3/ SATA4

This connector is a high-speed Serial ATA interface port. Each connector can connect to one Serial ATA device.

MSI G52-73921XK - Serial ATA Connector: SATA1/ SATA2/ SATA3/ SATA4 - 1

MSI G52-73921XK - Serial ATA Connector: SATA1/ SATA2/ SATA3/ SATA4 - 2

MSI G52-73921XK - Serial ATA Connector: SATA1/ SATA2/ SATA3/ SATA4 - 3

Important

Please do not fold the Serial ATA cable into a 90-degree angle. Otherwise, data loss may occur during transmission.

Fan Power Connectors: CPUFAN1/ SYSFAN1/ SYSFAN2/ SYSFAN3

The fan power connectors support system cooling fans with +12V. When connecting the wire to the connectors, always note that the red wire is the positive and should be connected to the +12V; the black wire is Ground and should be connected to GND. If the mainboard has a System Hardware Monitor chipset on-board, you must use a specially designed fan with a speed sensor to take advantage of the CPU fan control.

MSI G52-73921XK - Fan Power Connectors: CPUFAN1/ SYSFAN1/ SYSFAN2/ SYSFAN3 - 1

MSI G52-73921XK - Fan Power Connectors: CPUFAN1/ SYSFAN1/ SYSFAN2/ SYSFAN3 - 2

MSI G52-73921XK - Fan Power Connectors: CPUFAN1/ SYSFAN1/ SYSFAN2/ SYSFAN3 - 3

MSI G52-73921XK - Fan Power Connectors: CPUFAN1/ SYSFAN1/ SYSFAN2/ SYSFAN3 - 4

Important

  1. Please refer to the recommended CPU fans at the processor's official website or consult the vendors for proper CPU cooling fan.
  2. Fan cooler sets with 3 or 4 pin power connectors are both available for CPUFAN1.
  3. CPUFAN1 supports fan control. You can set it up in H/W Monitor of BIOS Setup. You can install the Dual Core Center utility that will automatically control the CPU fan speed according to the actual CPU temperature.

Chassis Intrusion Switch Connector: JCI1

This connector connects to a 2-pin chassis switch. If the chassis is opened, the switch will be short. The system will record this status and show a warning message on the screen. To clear the warning, you must enter the BIOS utility and clear the record.

MSI G52-73921XK - Chassis Intrusion Switch Connector: JCI1 - 1

CD-In Connector: JCD1

This connector is provided for external audio input.

13 1 JTPM1MSI G52-73921XK - CD-In Connector: JCD1 - 1

TPM Module connector: JTPM1

This connector connects to a TPM (Trusted Platform Module) module. Please refer to the TPM security platform manual for more details and usages.

MSI G52-73921XK - TPM Module connector: JTPM1 - 1

PinSignalDescriptionPinSignalDescription
1CLKLPClock23Vdual/3V_STB3V dual or 3V standby power
3LRST#LPCreset4VCC33.3V power
5LAD0LPC address & data pin06SIRQSerial IRQ
7LAD1LPC address & data pin18VCC55Vpower
9LAD2LPC address & data pin210KEYNo pin
11LAD3LPC address & data pin312GNDGround
13LFRAME#LPCFrame14GNDGround

Front Panel Connectors: JFP1/JFP2

These connectors are for electrical connection to the front panel switches and LEDs. The JFP1 is compliant with Intel® Front Panel I/O Connectivity Design Guide.

MSI G52-73921XK - Front Panel Connectors: JFP1/JFP2 - 1

JFP1 Pin Definition

PINSIGNALDESCRIPTION
1HD_LED +Hard disk LED pull-up
2FP PWR/SLPMSG LED pull-up
3HD_LED -Hard disk active LED
4FP PWR/SLPMSG LED pull-up
5RST_SW -Reset Switch low reference pull-down to GND
6PWR_SW-Power Switch high reference pull-down to GND
7RST_SW +Reset Switch high reference pull-up
8PWR_SW+Power Switch low reference pull-up
9RSVD_DNUReserved. Do not use.

MSI G52-73921XK - Front Panel Connectors: JFP1/JFP2 - 2

JFP2 Pin Definition

PINSIGNALDESCRIPTION
1GNDGround
2SPK-Speaker-
3SLEDSuspendLED
4BUZ+Buzzer+
5PLEDPowerLED
6BUZ-Buzzer-
7NCNoconnection
8SPK+Speaker+

Front Panel Audio Connector: JAUD1

This connector allows you to connect the front panel audio and is compliant with Intel® Front Panel I/O Connectivity Design Guide.

MSI G52-73921XK - Front Panel Audio Connector: JAUD1 - 1

HD Audio Pin Definition

PINSIGNALDESCRIPTION
1MIC_LMicrophone - Left channel
2GNDGround
3MIC_RMicrophone - Right channel
4PRESENCE#Active low signal-signals BIOS that a High Definition Audio dongle is connected to the analog header. PRESENCE# = 0 when a High Definition Audio dongle is connected
5LINE out_RAnalog Port - Right channel
6MIC_JDJack detection return from front panel microphone JACK1
7Front_JDJack detection sense line from the High Definition Audio CODEC jack detection resistor network
8NCNo control
9LINE out_LAnalog Port - Left channel
10LINEout_JDJack detection return from front panel JACK2

AC'97 Audio Pin Definition

PINSIGNALDESCRIPTION
1MICMicrophone input signal
2GNDGround
3MIC_PWRMicrophonepower
4NCNo Control
5LINE out_RRight channel audio signal to front panel
6NCNo Control
7NCNo Control
8KeyNo pin
9LINE out_LLeft channel audio signal to front panel
10NCNo Control

IEEE1394 Connector: J1394_1 (Optional)

This connector allows you to connect the IEEE1394 device via an optional IEEE1394 bracket.

2 10 9

J1394_1

Pin Definition

PINSIGNALPINSIGNAL
1TPA+2TPA-
3Ground4Ground
5TPB+6TPB-
7Cable power8Cable power
9Key (no pin)10Ground

MSI G52-73921XK - IEEE1394 Connector: J1394_1 (Optional) - 1

S/PDIF-Out Connector: JSP1

This connector is used to connect S/PDIF (Sony & Philips Digital Interconnect Format) interface for digital audio transmission.

JSP1MSI G52-73921XK - S/PDIF-Out Connector: JSP1 - 1

MSI G52-73921XK - S/PDIF-Out Connector: JSP1 - 2

Front USB Connector: JUSB1/ JUSB2

This connector, compliant with Intel® I/O Connectivity Design Guide, is ideal for connecting high-speed USB interface peripherals such as USB HDD, digital cameras, MP3 players, printers, modems and the like.

JUSB1 JUSB2MSI G52-73921XK - Front USB Connector: JUSB1/ JUSB2 - 1

Pin Definition

PINSIGNALPINSIGNAL
1VCC2VCC
3USB0-4USB1-
5USB0+6USB1+
7GND8GND
9Key(no pin)10USBOC

MSI G52-73921XK - Front USB Connector: JUSB1/ JUSB2 - 2

MSI G52-73921XK - Front USB Connector: JUSB1/ JUSB2 - 3

Important

Note that the pins of VCC and GND must be connected correctly to avoid possible damage.

Jumpers

Clear CMOS Jumper: JBAT1

There is a CMOS RAM onboard that has a power supply from an external battery to keep the data of system configuration. With the CMOS RAM, the system can automatically boot OS every time it is turned on. If you want to clear the system configuration, set the jumper to clear data.

MSI G52-73921XK - Clear CMOS Jumper: JBAT1 - 1

MSI G52-73921XK - Clear CMOS Jumper: JBAT1 - 2

MSI G52-73921XK - Clear CMOS Jumper: JBAT1 - 3

MSI G52-73921XK - Clear CMOS Jumper: JBAT1 - 4

Important

You can clear CMOS by shorting 2-3 pin while the system is off. Then return to 1-2 pin position. Avoid clearing the CMOS while the system is on; it will damage the mainboard.

Hardware Overclock FSB Jumpers: JFSB1/ JFSB2

You can overclock the FSB to increase the processor frequency by changing the jumpers JFSB1 and JFSB2. Follow the instructions below to set the FSB.

MSI G52-73921XK - Hardware Overclock FSB Jumpers: JFSB1/ JFSB2 - 1

MSI G52-73921XK - Hardware Overclock FSB Jumpers: JFSB1/ JFSB2 - 2

MSI G52-73921XK - Hardware Overclock FSB Jumpers: JFSB1/ JFSB2 - 3

MSI G52-73921XK - Hardware Overclock FSB Jumpers: JFSB1/ JFSB2 - 4

MSI G52-73921XK - Hardware Overclock FSB Jumpers: JFSB1/ JFSB2 - 5

Important

  1. Make sure that you power off the system before changing the jumpers.
  2. Please default OC jumper if you need to support FSB400 CPU.

Slots

PCI (Peripheral Component Interconnect) Express Slot

The PCI Express slot supports the PCI Express interface expansion card. The PCI Express x 16 supports up to 4.0 GB/s transfer rate. The PCI Express x 1 supports up to 250 MB/s transfer rate.

MSI G52-73921XK - PCI (Peripheral Component Interconnect) Express Slot - 1

PCI Express x16 Slot

MSI G52-73921XK - PCI (Peripheral Component Interconnect) Express Slot - 2

PCI Express x1 Slot

PCI (Peripheral Component Interconnect) Slot

The PCI slot supports LAN card, SCSI card, USB card, and other add-on cards that comply with PCI specifications.

MSI G52-73921XK - PCI (Peripheral Component Interconnect) Slot - 1

32-bit PCI Slot

MSI G52-73921XK - PCI (Peripheral Component Interconnect) Slot - 2

Important

When adding or removing expansion cards, make sure that you unplug the power supply first. Meanwhile, read the documentation for the expansion card to configure any necessary hardware or software settings for the expansion card, such as jumpers, switches or BIOS configuration.

PCI Interrupt Request Routing

The IRQ, acronym of interrupt request line and pronounced I-R-Q, are hardware lines over which devices can send interrupt signals to the microprocessor. The PCI IRQ pins are typically connected to the PCI bus pins as follows:

Order 1Order 2Order 3Order 4
PCI Slot 1INTA#INT B#INT C#INTD#
PCI Slot 2INT B#INTC#INTD#INTA#
PCI Slot 3INTC#INT D#INTA#INTB#

BIOS Setup

This chapter provides basic information on the BIOS Setup program and allows you to configure the system for optimum use. You may need to run the Setup program when:

  • An error message appears on the screen during the system booting up, and requests you to run BIOS SETUP.
  • You want to change the default settings for customized features.

MSI G52-73921XK - BIOS Setup - 1

Important

  1. The items under each BIOS category described in this chapter are under continuous update for better system performance. Therefore, the description may be slightly different from the latest BIOS and should be held for reference only.
  2. Upon boot-up, the 1st line appearing after the memory count is the BIOS version. It is usually in the format:

A7392IMS V2.0 071307 where:

1st digit refers to BIOS maker as A = AMI , W = AWARD , and P = PHOENIX .

2nd - 5th digit refers to the model number.

6th digit refers to the chipset as I = Intel, N = nVidia, and V = VIA.

7th - 8th digit refers to the customer as MS = all standard customers.

V2.0 refers to the BIOS version.

071307 refers to the date this BIOS was released.

Entering Setup

Power on the computer and the system will start POST (Power On Self Test) process. When the message below appears on the screen, press key to enter Setup.

Press DEL to enter SETUP

If the message disappears before you respond and you still wish to enter Setup, restart the system by turning it OFF and On or pressing the RESET button. You may also restart the system by simultaneously pressing , , and keys.

Getting Help

After entering the Setup menu, the first menu you will see is the Main Menu.

The main menu lists the setup functions you can make changes to. You can use the arrow keys (↑↓) to select the item. The on-line description of the highlighted setup function is displayed at the bottom of the screen.

If you find a right pointer symbol (as shown in the right view) appears to the left of certain fields that means a sub-menu containing additional options can be launched from this field. You can use control keys (↑↓) to highlight the field and press to call up the sub-menu. Then you can use the

SATA1 SATA2 SATA3 SATA4

control keys to enter values and move from field to field within a sub-menu. If you want to return to the main menu, just press .

General Help

The BIOS setup program provides a General Help screen. You can call up this screen from any menu by simply pressing . The Help screen lists the appropriate keys to use and the possible selections for the highlighted item. Press to exit the Help screen.

The Main Menu

Once you enter AMI® or AWARD® BIOS CMOS Setup Utility, the Main Menu will appear on the screen. The Main Menu allows you to select from ten setup functions and two exit choices. Use arrow keys to select among the items and press to accept or enter the sub-menu.

Standard CMOS Features

Advanced BIOS Features Integrated Peripherals Power Management Setup PnP/PCI Configurations H/W Monitor

Frequency/Voltage Control

Load Fail-Safe Defaults

Load Optimized Defaults

BIOS Setting Password

Save & Exit Setup

Exit Without Saving

Standard CMOS Features

Use this menu for basic system configurations, such as time, date etc.

Advanced BIOS Features

Use this menu to set up the items of AMI® special enhanced features.

Integrated Peripherals

Use this menu to specify your settings for integrated peripherals.

Power Management Setup

Use this menu to specify your settings for power management.

PnP/PCI Configurations

This entry appears if your system supports PnP/PCI.

H/W Monitor

This entry shows your PC health status.

Frequency/Voltage Control

Use this menu to specify your settings for frequency/voltage control and overclocking.

Load Fail-Safe Defaults

Use this menu to load the default values set by the BIOS vendor for stable system performance.

Load Optimized Defaults

Use this menu to load the default values set by the mainboard manufacturer specifically for optimal performance of the mainboard.

BIOS Setting Password

Use this menu to set the password for BIOS.

Save & Exit Setup

Save changes to CMOS and exit setup.

Exit Without Saving

Abandon all changes and exit setup.

When entering the BIOS Setup utility, follow the processes below for general use.

  1. Load Optimized Defaults: Use control keys (↑↓) to highlight the Load Optimized Defaults field and press Enter, a message as below appears:

MSI G52-73921XK - Exit Without Saving - 1

Select [Ok] and press Enter to load the default settings for optimal system performance.

  1. Setup Date/Time: Select the Standard CMOS Features and press Enter to enter the Standard CMOS Features menu. Adjust the Date and Time fields.

MSI G52-73921XK - Exit Without Saving - 2

  1. Save & Exit Setup: Use control keys (↑↓) to highlight the Save & Exit Setup field and press Enter, a message as below appears:

MSI G52-73921XK - Exit Without Saving - 3

Select [Ok] and press Enter to save the configurations and exit BIOS Setup utility.

MSI G52-73921XK - Exit Without Saving - 4

Important

The configurations above are for general use only. If you need the detailed settings of BIOS, please see the manual in English version on MSI website.

4. H/W Monitor Introduction

MSI G52-73921XK - H/W Monitor Introduction - 1

Chassis Intrusion

This field enables or disables the feature of recording the chassis intrusion status and issuing a warning message if the chassis is opened. To clear the warning message, set the field to [Reset]. The setting will automatically return to [Enabled] later.

CPU Smart FAN Target

The mainboard provides the Smart Fan function, which can control the CPU fan speed automatically depending on the current temperature to keep it within a specific range. You can select a fan target value here. If the current CPU fan temperature reaches the target value, the smart fan function will be activated. It provides several sections to speed up for cooling down automatically.

CPU Min. FAN Speed (%)

This field is used to set the minimum CPU fan speed.

SYS FAN1 Control

This field allows you to determine whether the system fan connected to SYSFAN1 will work or not when the system is turned on.

PC Health Status

CPU/System Temperature, CPU FAN/SYS FAN1/2 Speed, CPU Vcore, 3.3V, 5V, 12V

These items display the current status of all monitored hardware devices/components such as CPU voltage, temperatures, and all fans' speeds.

Software Information

Take out the Driver/Utility CD that is included in the mainboard package and place it into the CD-ROM drive. The installation will auto-run; simply click the driver or utility and follow the pop-up screen to complete the installation. The Driver/Utility CD contains the:

Driver menu - The Driver menu shows the available drivers. Install the driver as desired to activate the device.

Utility menu - The Utility menu shows the software applications that the mainboard supports.

WebSite menu - The WebSite menu shows the necessary websites.

MSI G52-73921XK - Software Information - 1

Important

Please visit the MSI website to get the latest drivers and BIOS for better system performance.

FSB (Front-Side-Bus)

  • 1333/ 1066/ 800 MHz

Chipset

  • North-Bridge: Intel® P31/ G31 Chipset
  • South-Bridge: Intel® ICH7R/ICH7 Chipset

Memory

  • DDR2 800/667 SDRAM (max. 4GB)
  • 4 DDR2 DIMMs (240Pin/1.8V)

CPU (Central Processing Unit)

These audio connectors are used for audio devices. You can differentiate the color of the audio jacks for different audio sound effects.

■ Line-In (Blue) - Line In, is used for external CD player, tape player or other audio devices. Line-Out (Green) - Line Out, is a connector for speakers or headphones. ■ Mic (Pink) - Mic, is a connector for microphones. ■ RS-Out (Black) - Rear-Surround Out in 4/5.1/7.1 channel mode. CS-Out (Orange) - Center/ Subwoofer Out in 5.1/7.1 channel mode. SS-Out (Gray) - Side-Surround Out 7.1 channel mode.

Connectors

POLSIGNALBESCHREIBUNG
1MICMicrophone input signal
2GNDGround
3MIC_PWRMicrophonepower
4NCNo Control
5LINE out_RRight channel audio signal to front panel
6NCNo Control
7NCNo Control
8KeyNo pin
9LINE out_LLeft channel audio signal to front panel
10NCNo Control

IEEE1394 socket: J1394_1 (optional)

POLSIGNALPOLSIGNAL
1TPA+2TPA-
3Ground4Ground
5TPB+6TPB-
7Cable power8Cable power
9Key(no pin)10Ground

MSI G52-73921XK - IEEE1394 socket: J1394_1 (optional) - 1

S/PDIF output: JSP1

PCI (Peripheral Component Interconnect) Express slot

PCI (Peripheral Component Interconnect) slot

Press DEL to enter SETUP

Advanced BIOS Features Integrated Peripherals Power Management Setup PnP/PCIFeatures H/W Monitor

Frequency/Voltage Control

Load Fail-Safe Defaults

Load Optimized Defaults

BIOS Setting Password

Save & Exit Setup

Exit Without Saving

Standard CMOS Features

Advanced BIOS Features

Integrated Peripherals

Frequency/Voltage Control

BIOS Setting Password

CPU Smart FAN Target

(SS: single side, DS: double side, X: memory not installed)

PINSIGNALDESCRIPTION
1HD_LED +Hard disk LED pull-up
2FP PWR/SLPMSG LED pull-up
3HD_LED -Hard disk active LED
4FP PWR/SLPMSG LED pull-up
5RST_SW -Reset Switch low reference pull-down to GND
6PWR_SW-Power Switch high reference pull-down to GND
7RST_SW +Reset Switch high reference pull-up
8PWR_SW+Power Switch low reference pull-up
9RSVD_DNUReserved. Do not use.

MSI G52-73921XK - CPU Smart FAN Target - 1

PINSIGNALDESCRIPTION
1GNDGround
2SPK-Speaker-
3SLEDSuspendLED
4BUZ+Buzzer+
5PLEDPowerLED
6BUZ-Buzzer-
7NCNoconnection
8SPK+Speaker+
PINSIGNALDESCRIPTION
1MIC_LMicrophone - Left channel
2GNDGround
3MIC_RMicrophone - Right channel
4PRESENCE#Active low signal-signals BIOS that a High Definition Audio dongle is connected to the analog header. PRESENCE# = 0 when a High Definition Audio dongle is connected
5LINE out_RAnalog Port - Right channel
6MIC_JDJack detection return from front panel microphone JACK1
7Front_JDJack detection sense line from the High Definition Audio CODEC jack detection resistor network
8NCNo control
9LINE out_LAnalog Port - Left channel
10LINEout_JDJack detection return from front panel JACK2
PINSIGNALDESCRIPTION
1MICMicrophone input signal
2GNDGround
3MIC_PWRMicrophonepower
4NCNo Control
5LINE out_RRight channel audio signal to front panel
6NCNo Control
7NCNo Control
8KeyNo pin
9LINE out_LLeft channel audio signal to front panel
10NCNo Control
PINSIGNALPINSIGNAL
1TPA+2TPA-
3Ground4Ground
5TPB+6TPB-
7Cable power8Cable power
9Key (no pin)10Ground

MSI G52-73921XK - CPU Smart FAN Target - 2

PCI Express Slot

PCI Slot

Order 1Order 2Order 3Order 4
PCI Slot 1INTA#INT B#INT C#INTD#
PCI Slot 2INT B#INT C#INTD#INTA#
PCI Slot 3INT C#INT D#INTA#INTB#

BIOS Settings

Advanced BIOS Features, Integrated Peripherals, Power Management Setup, PnP/PCI Configurations, H/W Monitor

Frequency/Voltage Control

Load Fail-Safe Defaults

Load Optimized Defaults

BIOS Setting Password

Save & Exit Setup

Exit Without Saving

Standard CMOS Features

PnP/PCI Configurations

CPU Smart FAN Target

-1 floppy drive connector supporting 360KB, 720KB, 1.2MB, 1.44MB and 2.88MB

Connectors

Rear panel

-1 PS/2 mouse port -1 PS/2 keyboard port -1 parallel port -1 serial port -1 LAN port - 4 USB ports - 6 audio jacks

Onboard connectors

-2 USB connectors - 1 CD-in connector - 1 S/PDIF-out connector - 1 front panel audio connector -1 chassis intrusion connector -1 1394 connector (optional) -1 IR connector

Slots

  • 1 PCI Express x16 slot -2 PCI Express x1 slots -3 PCI slots (support PCI bus interface with 3.3V/5V power)

Form Factor

-ATX (30.5cm x 23.6cm)

Mounting

-6 mounting holes

Component Installation Guide

MSI G52-73921XK - Component Installation Guide - 1

CPU (Central Processing Unit)

When installing the CPU, to protect the processor from overheating, make sure that the processor cooler is installed. If you do not have a processor cooler, please contact your dealer to purchase and install it before turning on the computer. The latest information about the CPU can be found at http://global.msi.com.tw/index.php?func=cpuform

MSI G52-73921XK - CPU (Central Processing Unit) - 1

Warning

Overheating

Overheating can seriously damage the central processor and the system. To protect the processor from overheating, make sure that the processor cooler works properly. To improve heat dissipation, make sure that a layer of thermal paste (thermal interface material) is applied between the processor and the heatsink.

Replacing the CPU

When replacing the CPU, to avoid damaging it, be sure to disconnect the power source or unplug the power supply from the wall outlet.

Overclocking

This motherboard supports "overclocking". However, make sure that the system components are capable of operating under such non-standard conditions during overclocking. It is not recommended to use the product in modes that do not comply with the specifications. We do not guarantee protection against damage and risks caused by improper operation and setting parameters beyond their characteristics.

Installing the LGA 775 processor

The processor has contact pads on the LGA 775 socket.

MSI G52-73921XK - Installing the LGA 775 processor - 1

The processor's external appearance. To improve heat dissipation, make sure that a layer of thermal paste is applied.

MSI G52-73921XK - Installing the LGA 775 processor - 2

Installing the processor and fan

To avoid overheating during operation, be sure to install the processor fan. At the same time, to improve heat dissipation, make sure that a layer of thermal paste is applied on the processor when installing the fan. Follow the steps below for proper installation. Incorrect installation may damage the processor and the motherboard.

  1. The processor socket is covered by a plastic cover that protects the socket contacts from damage. When installing the processor, always keep the plastic cover closed to protect its contacts.

Lift the cover, lifting it from one side (as shown by the arrow).

MSI G52-73921XK - Installing the processor and fan - 1

  1. The socket contacts will be exposed.

MSI G52-73921XK - Installing the processor and fan - 2

MSI G52-73921XK - Installing the processor and fan - 3

  1. Pull the retention lever.

MSI G52-73921XK - Installing the processor and fan - 4

MSI G52-73921XK - Installing the processor and fan - 5

Caution

  1. Make sure the processor is installed correctly.
  2. To avoid damage, do not touch the processor socket contacts.
  3. The presence of the lower protective cover of the processor depends on the delivery kit.

5. Lift the lever and open the metal cover to install the processor.

MSI G52-73921XK - Caution - 1

  1. Visually check the correct installation of the processor in the socket. If the processor is installed incorrectly, remove it and reinstall it.

MSI G52-73921XK - Caution - 2

  1. Ensure the correct orientation of the processor, place the processor in the socket. Note that the notches on the processor must match the protrusions on the processor socket.

MSI G52-73921XK - Caution - 3

  1. Lower the metal cover of the retention mechanism.

MSI G52-73921XK - Caution - 4

9. Carefully lower the lever onto the cover of the retention mechanism and secure it. For fixing the lever in the retention mechanism, a special protrusion is provided.

MSI G52-73921XK - Caution - 5

11. Press on the four latches and secure the fan. Then turn the latch fasteners (the direction of rotation is indicated on the fan) and secure them.

MSI G52-73921XK - Caution - 6

MSI G52-73921XK - Caution - 7

Caution

1. Information about the installed processor can be found in the BIOS (see Chapter 3). 2. If the processor is not installed, keep the protective cover closed to prevent damage and the entry of foreign objects and dust (see Hint 1). 3. The system memory layout shown in this section is for demonstration purposes only. The actual system memory depends on the model purchased.

  1. Align the mounting holes of the heatsink with the retention clips of the fan. Press the heatsink with the fan onto the processor, ensuring that the four clips snap into the mounting holes.

MSI G52-73921XK - Caution - 1

12. Turn over the system board and verify that the clips securely hold the fan.

MSI G52-73921XK - Caution - 2

Memory

DIMM slots are used for installing memory modules.

(For more information on compatible components, please visit http://global.msi.com.tw/index.php?func=testreport)

DDR2 240-pin, 1.8V Single-Channel: All DIMMs in GREEN Dual-Channel: Channel A in GREEN; Channel B in ORANGEMSI G52-73921XK - Memory - 1

Due to chipset limitations, to operate in dual-channel or single-channel mode, memory modules must be installed according to the following table.

Possible memory configurations (OC: single-sided, DC: double-sided, X: not installed)

Installing Memory Modules

  1. Memory modules have only one notch in the center. The module will fit into the slot only when oriented correctly.
  2. Insert the module into the DIMM slot vertically. Then press down on it so that the gold contacts are fully inserted into the DIMM slot. If the memory module is inserted correctly, the plastic clips on both ends will close automatically.

MSI G52-73921XK - Installing Memory Modules - 1

Attention

The gold contacts should not be visible if the memory module is properly placed in the DIMM slot.

  1. Make sure that the module is secured in the DIMM slot by the clips on both sides.

MSI G52-73921XK - Attention - 1

MSI G52-73921XK - Attention - 2

  • Attention : les modules DDR2 ne sont pas interchangeables avec les modules DDR, et le standard DDR2 n'a pas de compatibilité ascendante. Vous devez installer des modules mémoire DDR2 dans les connecteurs DDR2 DIMM. - Pour un fonctionnement en mode double canal, assurez-vous que les connecteurs des différents canaux ont des modules du même type et de la même capacité.
  • Pour que le système démarre, installez d'abord les modules dans le connecteur DIMM1.
  • En raison de la spécificité de la répartition des ressources système par le processeur, la mémoire accessible peut être au maximum de 3 Go (mais pas 4 Go) lors de l'installation de modules mémoire de 1 Go dans chacun des slots.

Connecteur d'alimentation

Connecteur d'alimentation 24 broches : ATX1

Ce connecteur permet de brancher une alimentation ATX 24 broches. Pour connecter l'alimentation, assurez-vous que son connecteur est correctement orienté. Ensuite, insérez-le fermement dans le connecteur de la carte système.

Vous pouvez également utiliser une alimentation ATX 20 broches. Lors de l'utilisation d'un connecteur 20 broches, branchez-le le long des broches 1 et 13 (voir l'illustration ci-dessus). Du côté des broches 11, 12, 23 et 24, il y a une encoche spéciale pour éviter une installation incorrecte.

MSI G52-73921XK - Connecteur d'alimentation 24 broches : ATX1 - 1

MSI G52-73921XK - Connecteur d'alimentation 24 broches : ATX1 - 2

Définition des broches

PINSIGNALPINSIGNAL
1+3.3V13+3.3V
2+3.3V14-12V
3GND15GND
4+5V16PS-ON#
5GND17GND
6+5V18GND
7GND19GND
8PWROK20Res
95VSB21+5V
10+12V22+5V
11+12V23+5V
12+3.3V24GND

Connecteur d'alimentation 12V : JPW1

Ce connecteur d'alimentation 12V JPW1 est utilisé pour fournir l'alimentation du processeur.

MSI G52-73921XK - Connecteur d'alimentation 12V : JPW1 - 1

Définition des broches

PINSIGNAL
1GND
2GND
312V
412V

MSI G52-73921XK - Connecteur d'alimentation 12V : JPW1 - 2

Attention

  1. Assurez-vous que tous les connecteurs sont branchés aux sources d'alimentation ATX pour un fonctionnement stable de la carte système. 2. Pour la stabilité du système, il est fortement recommandé d'utiliser une alimentation de 350 W (ou plus).

Connecteur de ventilateur

MSI G52-73921XK - Connecteur de ventilateur - 1

Standard DIN PS/2® connectors for connecting a mouse and keyboard with a COM PS/2® interface.

Parallel port connector

The parallel port is a standard port for printers. It supports EPP (Enhanced Parallel Port) and ECP (Extended Capabilities Port) modes.

Serial port connector

This is a high-speed serial port with a 16-byte FIFO buffer for 16-bit data transfer. You can directly connect a serial port mouse or another device to this connector.

> USB port

The USB (Universal Serial Bus) port allows you to connect USB devices such as a keyboard, mouse, etc.

LAN connector

Standard RJ-45 connector for connecting to a local area network (LAN). A LAN cable is connected to it.

MSI G52-73921XK - LAN connector - 1

LEDLbeTNí míñj kčá LEDОписане
Лев.Жěлт.HeTLAN coeşнене He yctanobného.
EcTB (noctoHnO)LAN coeşнене yctanobného.
EcTB (ячe & mirae?)Сяозь с дугим komльютөрм no LAN.
Пав.Зелен.HeTСkopocstb пераши 10 M6/c.
EcTBСkopocstb пераши 100 M6/c.
Оразк.EcTBСkopocstb пertaши 1000 M6/c.

Audio connectors

These connectors are used for connecting audio devices. The connectors performing different functions have different colors.

Audio input (blue) - line input, used for connecting an external CD player, tape deck, or other audio devices. Audio output (green) - line output for connecting headphones or speakers. Microphone (pink) - connector for connecting a microphone. RS output (black) - output for rear speakers in 4/5.1/7.1 mode. CS output (orange) - output for center speaker and subwoofer in 5.1/7.1 mode. SS output (gray) - output for side speakers in 7.1 mode.

Connectors

FDD connector: FDD1

The connector supports FDD capacities of 360KB, 720KB, 1.2MB, 1.44MB and 2.88MB.

MSI G52-73921XK - FDD connector: FDD1 - 1

IDE connector: IDE1

The connector supports IDE hard disks, additional disk drives and other devices with an IDE interface.

MSI G52-73921XK - IDE connector: IDE1 - 1

MSI G52-73921XK - IDE connector: IDE1 - 2

Warning

When connecting two devices on one cable, set the devices to master/slave mode by setting the jumpers. For instructions, refer to the device manufacturer's documentation.

Serial ATA connectors: SATA1/ SATA2/ SATA3/ SATA4

These connectors are high-speed Serial ATA interface ports. Any Serial ATA connector can be connected to one Serial ATA device.

ATA.

MSI G52-73921XK - Serial ATA connectors: SATA1/ SATA2/ SATA3/ SATA4 - 1

MSI G52-73921XK - Serial ATA connectors: SATA1/ SATA2/ SATA3/ SATA4 - 2

MSI G52-73921XK - Serial ATA connectors: SATA1/ SATA2/ SATA3/ SATA4 - 3

Warning

Please avoid sharp bends in the Serial ATA cable. Otherwise, data loss may occur during transmission.

Fan power connectors: CPUFAN1/SYSFAN1/SYSFAN2 / SYSFAN3

The fan power connectors support fans with +12V power. When connecting, note that the red wire connects to the +12V pin, and the black wire to ground (GND). If the system board has a hardware monitoring chip, it is necessary to use special fans with speed detection for fan control functions.

fan control.

MSI G52-73921XK - Fan power connectors: CPUFAN1/SYSFAN1/SYSFAN2 / SYSFAN3 - 1

CPUFAN1 SYSFAN1 SYSFAN3MSI G52-73921XK - Fan power connectors: CPUFAN1/SYSFAN1/SYSFAN2 / SYSFAN3 - 2

SYSFAN2MSI G52-73921XK - Fan power connectors: CPUFAN1/SYSFAN1/SYSFAN2 / SYSFAN3 - 3

MSI G52-73921XK - Fan power connectors: CPUFAN1/SYSFAN1/SYSFAN2 / SYSFAN3 - 4

  1. For models not listed, please visit the official website and consult with the dealer.
  2. The CPUFAN section supports the fan, both with 3 and 4 pin connectors.
  3. The CPUFAN1 section supports fan control functions. You can make the necessary settings in the H/W Monitor section of the BIOS Setup. You can also install the DualCore Center application, which will automatically control the CPU fan speed depending on the temperature.

Chassis Intrusion Detection Header: JCI1

Connect the chassis intrusion detection cable to this connector. When the chassis is opened, its mechanism is activated. The system records this event and displays a warning on the screen. The warning can be disabled in the BIOS settings.

MSI G52-73921XK - Chassis Intrusion Detection Header: JCI1 - 1

CD-In Connector: JCD1

This connector is designed for connecting an external audio input.

MSI G52-73921XK - CD-In Connector: JCD1 - 1

TPM Module Connector: JTPM1

PINSIGNALDESCRIPTION
1HD_LED +Hard disk LED pull-up
2FP PWR/SLPMSG LED pull-up
3HD_LED -Hard disk active LED
4FP PWR/SLPMSG LED pull-up
5RST_SW -Reset Switch low reference pull-down to GND
6PWR_SW-Power Switch high reference pull-down to GND
7RST_SW +Reset Switch high reference pull-up
8PWR_SW+Power Switch low reference pull-up
9RSVD_DNUReserved. Do not use.

MSI G52-73921XK - TPM Module Connector: JTPM1 - 1

JFP2 Pin Definition

PINSIGNALDESCRIPTION
1GNDGround
2SPK-Speaker-
3SLEDSuspendLED
4BUZ+Buzzer+
5PLEDPowerLED
6BUZ-Buzzer-
7NCNoconnection
8SPK+Speaker+

Front Panel Audio Header: JAUD1

This connector allows you to connect a front panel audio header on the front panel, corresponding to the Intel® Front Panel I/O Connectivity Design guide.

MSI G52-73921XK - Front Panel Audio Header: JAUD1 - 1

HD Audio Pin Definition

PINSIGNALDESCRIPTION
1MIC_LMicrophone - Left channel
2GNDGround
3MIC_RMicrophone - Right channel
4PRESENCE#Active low signal-signals BIOS that a High Definition Audio dongle is connected to the analog header. PRESENCE# = 0 when a High Definition Audio dongle is connected
5LINE out_RAnalog Port - Right channel
6MIC_JDJack detection return from front panel microphone JACK1
7Front_JDJack detection sense line from the High Definition Audio CODEC jack detection resistor network
8NCNo control
9LINE out_LAnalog Port - Left channel
10LINEout_JDJack detection return from front panel JACK2

AC'97 Audio Pin Definition

PINSIGNALDESCRIPTION
1MICMicrophone input signal
2GNDGround
3MIC_PWRMicrophonepower
4NCNo Control
5LINE out_RRight channel audio signal to front panel
6NCNo Control
7NCNo Control
8KeyNo pin
9LINE out_LLeft channel audio signal to front panel
10NCNo Control

IEEE1394 Connector: J1394_1 (optional)

The 3TOT connector allows connecting IEEE1394 ports on an external IEEE1394 bracket.

2 10 9

J1394_1

Pin Definition

PINSIGNALPINSIGNAL
1TPA+2TPA-
3Ground4Ground
5TPB+6TPB-
7Cable power8Cable power
9Key (no pin)10Ground

MSI G52-73921XK - IEEE1394 Connector: J1394_1 (optional) - 1

S/PDIF-Out Connector: JSP1

PCI (Peripheral Component Interconnect) Express Slot

PCI Express supports expansion cards for the PCI Express interface. PCI Express x16 supports data transfer speeds up to 4.0 GB/s. PCI Express x1 supports data transfer speeds up to 250 MB/s.

MSI G52-73921XK - PCI (Peripheral Component Interconnect) Express Slot - 1

PCI Express x16 Slot

MSI G52-73921XK - PCI (Peripheral Component Interconnect) Express Slot - 2

PCI Express x1 Slot

PCI (Peripheral Component Interconnect) Slot

The PCI slot allows installing LAN, SCSI, USB, and other expansion cards that comply with the PCI specification.

MSI G52-73921XK - PCI (Peripheral Component Interconnect) Slot - 1

32-bit PCI Slot

MSI G52-73921XK - PCI (Peripheral Component Interconnect) Slot - 2

Warning

Before installing or removing expansion cards, make sure the power cable is disconnected from the electrical outlet. Read the documentation for the expansion card and perform the necessary hardware and software installations for this motherboard, such as jumpers, switches, and BIOS configuration.

Order 1Order 2Order 3Order 4
PCI Slot 1INTA#INT B#INT C#INTD#
PCI Slot 2INT B#INT C#INTD#INTA#
PCI Slot 3INT C#INT D#INT A#INT B#

BIOS Beep Codes

This chapter provides basic information on BIOS setup, which allows you to set the optimal system configuration. This mode may be required in the following cases:

  • During system boot, a message about an error appears with a request to run BIOS SETUP. *You want to replace the factory settings with your own.

MSI G52-73921XK - BIOS Beep Codes - 1

Note

1. To improve system performance, the contents of each BIOS section discussed in this chapter are constantly updated. Therefore, for newer BIOS versions, it may differ slightly from this description, which can serve as a guide. 2. For motherboards, depending on the memory size, the BIOS designation is used. It is recommended to update:

A7392IMS V2.0 071307

The first letter corresponds to the BIOS manufacturer (A = AMI, W = AWARD, and P = PHOENIX)

The next 4 digits correspond to the model number.

The next letter indicates the chipset manufacturer (A = AMD, I = Intel, V = VIA, N = Nvidia, U = ULi).

The next 2 letters indicate the customer (MS = standard customer).

V2.0 corresponds to the BIOS version number.

071307 - BIOS release date.

Entering Setup Mode

Turn on the computer power. The POST procedure (power-on self-test) will start. When the message shown below appears on the screen, press the key to enter Setup mode.

Press DEL to enter SETUP

If the message disappears and you did not have time to press the key, restart the system by turning the power off and on again, or by pressing the RESET button. You can also restart the system by pressing the keys , , and simultaneously.

After entering the setup time, you will immediately see the Main Menu.

The Main Menu contains a list of settings that you can change. To select, you can use the arrow keys (↑↓). Information about

the selected setting is displayed at the bottom of the screen.

SATA1 SATA2 SATA3 SATA4

Main Menu

If you notice that to the left of a menu item there is a right-pointing arrow (as shown on the right), this means

the presence of a submenu containing additional settings that can be made in this item. Use the arrow keys (↑↓) for selection, then press Enter to open the submenu. You can then use the arrow keys to enter parameters and move through the submenu items. To return to the Main Menu, simply press Esc.

Detailed help

In the BIOS setup mode, there is the possibility of obtaining detailed help. It can be called from the Main Menu by simply pressing F1. In the help window, all possible settings in the selected menu item will be listed. Press Enter to enable the help window.

The Main Menu

When entering the BIOS setup time from AMI® or AWARD®, the Main Menu is displayed on the screen. The Main Menu allows you to select ten setup functions and has two exit options. To move through the items, the arrow keys are used, and Enter is used for confirmation or entering a submenu.

MSI G52-73921XK - The Main Menu - 1

Standard CMOS Features

Use this menu for basic system configurations, such as time, date etc.

Integrated Peripherals

This menu is used to configure the parameters of the integrated peripherals.

Power Management Setup

This menu allows you to set the power management parameters of the system.

PnP/PCI Configurations

This item will appear if the system supports PnP/PCI.

H/W Monitor

This item displays the status of the hardware components.

Frequency/Voltage Control

This item is used to set the frequency/voltage and other settings for overclocking.

Load Fail-Safe Defaults

This menu is used to load the BIOS values set by the manufacturer for a stable system.

Load Optimized Defaults

This menu is used to load the settings for optimal performance of the motherboard.

BIOS Setting Password

This item is used to set the profile.

Save & Exit Setup

Save changes to CMOS and exit setup mode.

Exit Without Saving

Cancel all changes and exit setup mode.

In general, when in BIOS setup mode, it is recommended to perform the following actions.

Select [Ok] and press Enter to save the configuration and exit BIOS Setup.

MSI G52-73921XK - Load Fail-Safe Defaults - 1

Warning

The configuration described above is suitable for most applications. If you require more advanced BIOS settings, please refer to the user manual on the MSI website.

4. H/W Monitor Introduction

MSI G52-73921XK - H/W Monitor Introduction - 1

Chassis Intrusion

This item enables or disables the function of recording the chassis intrusion sensor status and showing a warning in case the chassis is opened. The warning can be cleared by setting this item to [Reset]. Then the setting of this item will automatically return to [Enabled].

CPU Smart FAN Target

This motherboard has the Smart Fan function, which allows controlling the CPU fan speed according to the current temperature, to keep it within the necessary limits.

CPU Min.FAN Speed (%)

This item allows you to set the minimum rotation speed of the processor fan.

SYS FAN1 Control

This item allows you to specify whether the system fan connected to the SYSFAN1 header should be turned on.

PC Health Status

CPU/ System Temperature, CPU FAN/ SYS FAN1/2 Speed, CPU Vcore, 3.3V, 5V, 12V

These items display the current status of all components that the system monitors, such as CPU voltage, temperature, and speed of all fans.

Software Description

Insert the Driver/Utility disk (drivers and utilities) from the motherboard package into the CD drive. The installation program will start automatically. Simply click on the name of the driver/utility and follow the on-screen instructions to complete the installation. The Driver/Utility disk contains:

Driver menu - From the list of drivers, select the one needed to activate your device.

Utility menu - Contains application programs for supporting the motherboard.

Website menu - Contains a list of necessary websites.

MSI G52-73921XK - Software Description - 1

Attention

If you need more advanced BIOS settings, refer to the manual on the MSI website.

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Product information

Brand : MSI

Model : G52-73921XK

Category : Laptop