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 

1.9 Power 

Supply ........................................................................................................... 1-26 

1.10 Batteries ................................................................................................................... 1-28 

2.1 Troubleshooting ......................................................................................................... 2-1 

2.2 Troubleshooting 

Flowchart........................................................................................ 2-3 

2.3 

Power Supply Troubleshooting.................................................................................. 2-7 

2.4 

System Board Troubleshooting................................................................................ 2-19 

2.5 FDD 

Troubleshooting .............................................................................................. 2-33 

2.6 HDD 

Troubleshooting ............................................................................................. 2-36 

2.7 Keyboard 

Troubleshooting ...................................................................................... 2-41 

2.8 Display 

Troubleshooting.......................................................................................... 2-44 

2.9 

CD-RW/DVD, DVD-ROM, DVD-R/-RW  
and DVD Multi Drive Troubleshooting................................................................... 2-46 

2.10 Modem 

Troubleshooting.......................................................................................... 2-48 

2.11 LAN 

Troubleshooting.............................................................................................. 2-50 

2.12  Wireless LAN Troubleshooting............................................................................... 2-52 

2.13 Sound 

Troubleshooting............................................................................................ 2-56 

2.14  SD Card Troubleshooting ........................................................................................ 2-59