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