1.1 Features...................................................................................................................... 1-1
1.2 System Block Diagram.............................................................................................. 1-5
1.3 2.5-inch Hard Disk Drive.........................................................................................1-10
1.4 Optical Drive............................................................................................................1-15
1.4.1 DVD Super Multi Drive (supporting Double-Layer)......................... 1-12
1.5 Keyboard.................................................................................................................. 1-14
1.6 TFT Color Display................................................................................................... 1-15
1.6.1 LCD Module...................................................................................... 1-15
1.6.2 FL Inverter Board............................................................................... 1-16
1.7 Power Supply........................................................................................................... 1-17
1.8 Batteries................................................................................................................... 1-20
1.8.1 Main Battery....................................................................................... 1-20
1.8.2 Battery Charging Control ...................................................................1-21
1.8.3 RTC battery ........................................................................................ 1-22
1.9 AC Adapter ..............................................................................................................1-23
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] 1-iii