Gigabyte G25N-G51 (rev. 400) [4/136] Table of contents

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Table of Contents

Box Contents ...................................................................................................................7

Safety, Care and Regulatory Information ........................................................................8

Chapter 1 Hardware Installation ...................................................................................11

1-1 Installation Precautions .................................................................................. 11

1-2 Product Specications .................................................................................... 12

1-3 System Block Diagram ................................................................................... 15

1-3-1 G250-S88/G250-G51 .............................................................................................15

1-3-2 G250-G50/G250-G52 .............................................................................................16

Chapter 2 System Hardware Installation ......................................................................17

2-1 Removing Chassis Cover ............................................................................... 18

2-2 Removing and Installing the Fan Duct ........................................................... 19

2-3 Installing the CPU ......................................................................................... 20

2-4 Installing the Heat Sink ................................................................................. 21

2-5 Installing the Memory ..................................................................................... 23

2-5-1 Triple Channel Memory Conguration ....................................................................23

2-5-2 Installing a Memory ...............................................................................................24

2-6 Installing the PCI Expansion Card ................................................................. 25

2-6-1 Installing Add-on Card (MNXE2/MEZZ_2/Optional) ...............................................30

2-6-2 Installing Add-on Card (MLIZS/MEZZ_2/Optional) .................................................31

2-7 Installing the Hard Disk Drive ......................................................................... 33

2-8 Replacing the FAN Assemblly ........................................................................ 34

2-9 Replacing the Power Supply .......................................................................... 39

2-10 Installing Rail Into A Rack ............................................................................... 40

Chapter 3 System Appearance ..................................................................................... 41

3-1 Front View ...................................................................................................... 41

3-2 Rear View ....................................................................................................... 42

3-3 Front Panel LED and Buttons ........................................................................ 44

3-4 Rear System Button and LEDs ...................................................................... 45

3-5 Hard Disk Drive LEDs ................................................................................... 46

3-6 Hard Disk Back Plane Board Jumper Setting ................................................ 47

Chapter 4 Motherboard Components ...........................................................................48

4-1 Motherboard Components ............................................................................. 48

4-1-1 MG50-G20 ..............................................................................................................48