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
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