Toshiba PORTEGE M400 User Manual
Page 46

2 Troubleshooting
2-iv
[CONFIDENTIAL]
PORTEGE M400 Maintenance Manual (960-541)
2.8
Display Troubleshooting.......................................................................................... 2-41
Procedure 1
External Monitor Check....................................................... 2-41
Procedure 2
Diagnostic Test Program Execution Check ......................... 2-41
Procedure 3
Connector and Cable Check................................................. 2-42
Procedure 4
Replacement Check ............................................................. 2-42
2.9
Touch Pad Troubleshooting..................................................................................... 2-43
Procedure 1
Diagnostic Test Program Execution Check ......................... 2-43
Procedure 2
Connector and Cable Check................................................. 2-43
Procedure 3
Replacement Check ............................................................. 2-43
2.10
Selectable bay(optical drive) Troubleshooting ........................................................ 2-44
Procedure 1
Diagnostic Test Program Execution Check ......................... 2-44
Procedure 2
Connector Check and Replacement Check.......................... 2-44
2.11 Modem
Troubleshooting.......................................................................................... 2-45
Procedure 1
Diagnostic Test Program Execution Check ......................... 2-45
Procedure 2
Connector Check and Replacement Check.......................... 2-45
2.12 Bluetooth
Troubleshooting ...................................................................................... 2-46
Procedure 1
Diagnostic Test Program Execution Check ......................... 2-46
Procedure 2
Connection Check................................................................ 2-47
Procedure 3
Replacement Check ............................................................. 2-48
2.13 LAN
Troubleshooting.............................................................................................. 2-49
Procedure 1
Diagnostic Test Program Execution Check ......................... 2-49
Procedure 2
Connector Check and Replacement Check.......................... 2-49
2.14 Sound
Troubleshooting............................................................................................ 2-50
Procedure 1
Diagnostic Test Program Execution Check ......................... 2-50
Procedure 2
Connector Check.................................................................. 2-50
Procedure 3
Replacement Check ............................................................. 2-50
2.15
Bridge media Slot Troubleshooting ......................................................................... 2-51
Procedure 1
Check on Windows XP Tablet PC Edition .......................... 2-51
Procedure 2
Connector check and Replacement Check........................... 2-51