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Chapter 1 Contents
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