Toshiba satellite a20 series Manual De Usuario
1 Hardware Overview
Chapter 1
Contents
1.1 Features.......................................................................................................................1-1
1.2
System Unit Block Diagram.......................................................................................1-7
1.3
2.5-inch Hard Disk Drive .........................................................................................1-14
1.4 CD-RW/DVD
Drive .................................................................................................1-16
1.5 DVD-R/-RW
Drive...................................................................................................1-19
1.6
DVD Multi Drive .....................................................................................................1-20
1.7 Keyboard ..................................................................................................................1-23
1.8
TFT Color Display ...................................................................................................1-24
1.8.1 LCD
Module .......................................................................................1-24
1.8.2
FL Inverter Board ...............................................................................1-25
1.9 Power
Supply............................................................................................................1-26
1.10 Batteries....................................................................................................................1-28
1.10.1 Main
Battery .......................................................................................1-28
1.10.2
Battery LED (Main Battery) ...............................................................1-28
1.10.3
Battery Charging Control....................................................................1-29
1.10.4 RTC
battery.........................................................................................1-30
Satellite A20 Maintenance Manual (960-444)
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