vi [CONFIDENTIAL] QOSMIO G30 Maintenance Manual (960-546)
Table of Contents
Chapter 1 Hardware Overview
1.1 Features......................................................................................................................1-1
1.2 System Block Diagram ..............................................................................................1-6
1.3 2.5-inch Hard Disk Drive.........................................................................................1-10
1.4 Optical Drive............................................................................................................1-12
1.5 Keyboard..................................................................................................................1-16
1.6 TFT Color Display...................................................................................................1-17
1.7 Power Supply...........................................................................................................1-19
1.8 Batteries ...................................................................................................................1-22
1.9 AC Adapter..............................................................................................................1-25
Chapter 2 Troubleshooting Procedures
2.1 Troubleshooting.........................................................................................................2-1
2.2 Troubleshooting Flowchart........................................................................................2-3
2.3 Power Supply Troubleshooting..................................................................................2-8
2.4 System Board Troubleshooting................................................................................2-18
2.5 USB FDD Troubleshooting .....................................................................................2-40
2.6 2.5” HDD Troubleshooting......................................................................................2-44
2.7 Keyboard Troubleshooting ......................................................................................2-49
2.8 Touch pad Troubleshooting.....................................................................................2-51
2.9 Display Troubleshooting..........................................................................................2-53
2.10 Optical Disk Drive Troubleshooting........................................................................2-56
2.11 Modem Troubleshooting..........................................................................................2-57
2.12 LAN Troubleshooting..............................................................................................2-59
2.13 Wireless LAN Troubleshooting...............................................................................2-60
2.14 Bluetooth Troubleshooting ......................................................................................2-63
2.15 Sound Troubleshooting............................................................................................2-66
2.16 TV Tuner Troubleshooting ......................................................................................2-68
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