Toshiba satellite a20 series Benutzerhandbuch

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