TYAN GN70-B7056, Service Engineer'S Manual, Page: 13 / 92

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Table of Contents
Chapter 1: Overview....................................................................... 15
1.1 About the TYAN GN70-B7056 ............................................... 15
1.2 Product Models....................................................................... 15
1.3 Features ............................................................................ 16
1.4 Standard Parts List ................................................................. 23
1.4.1 Box Contents ................................................................... 23
1.4.2 Accessories ..................................................................... 24
1.5 About the Product................................................................... 26
1.5.1 System Front View .......................................................... 26
1.5.2 System Rear View ........................................................... 29
1.5.3 Motherboard (S7056) Layout .......................................... 31
1.5.4 Jumpers & Connectors .................................................... 32
1.5.5 System Block Diagram (S7056) ...................................... 33
1.5.6 Internal View .................................................................... 34
Chapter 2: Setting Up..................................................................... 37
2.0.1 Before you Begin ............................................................. 37
2.0.2 Work Area........................................................................ 37
2.0.3 Tools ................................................................................ 37
2.0.4 Precautions...................................................................... 38
2.1 Installing Motherboard Components ...................................... 39
2.1.1 Removing the Chassis Cover .......................................... 39
2.1.2 Removing the Riser Card Brackets ................................. 41
2.1.3 Installing the CPU and Heatsink...................................... 42
2.1.4 Installing the Memory ...................................................... 45
2.1.4 Installing Hard Drives ...................................................... 51
2.1.5 Installing the PCI-E Cards ............................................... 54
2.2 Rack Mounting........................................................................ 56
2.2.1 Installing the Server in a Rack......................................... 56
2.2.2 Removing the Server from a Rack .................................. 60
Chapter 3: Replacing Pre-Installed Components ........................ 61
3.1 Introduction ............................................................................. 61
3.2 Disassembly Flowchart........................................................... 61
3.3 Removing the Cover............................................................... 62
3.4 Replacing Motherboard Components..................................... 62
3.4.1 Replacing the PCH Upgrade ROM Kit ............................ 62
3.4.2 Replacing PCI-E Riser Card Cards ................................. 64
3.4.3 Disconnecting All Motherboard Cables ........................... 66
3.4.4 Removing the Motherboard ............................................. 67
3.5 Replacing the Power Distribution Board................................. 68