Chapter 3: Replacing Pre-Installed Components
35
3.4
Replacing Motherboard Components
Follow these instructions to replace motherboard compo-
nents, including the motherboard.
3.4.1 Disconnecting All Motherboard Cables
Before replacing the motherboard or certain components,
remove cables connected to the motherboard. Follow these
instructions to remove all motherboard cabling.
1. Disconnect ATX power cables.
2. Disconnect CD-ROM drive cable.
EPS 12V Power
Main Power
Summary of Contents for B3970-U
Page 1: ...Transport GT20 B3970 U Service Engineer s Manual ...
Page 2: ......
Page 16: ...8 Chapter 1 Overview 1 5 5 Motherboard S3970 Block Diagram ...
Page 17: ...Chapter 1 Overview 9 1 5 6 Motherboard Layout ...
Page 38: ...30 Chapter 2 Setting Up NOTE ...
Page 62: ...54 Chapter 3 Replacing Pre Installed Components NOTE ...
Page 75: ...67 NOTE ...