2 Troubleshooting
2-iv [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521)
2.8 Display Troubleshooting.......................................................................................... 2-42
Procedure 1 External Monitor Check....................................................... 2-42
Procedure 2 Diagnostic Test Program Execution Check......................... 2-42
Procedure 3 Connector and Cable Check................................................. 2-43
Procedure 4 Replacement Check .............................................................2-43
2.9 Touch Pad Troubleshooting..................................................................................... 2-44
Procedure 1 Diagnostic Test Program Execution Check.........................2-44
Procedure 2 Connector and Cable Check.................................................2-44
Procedure 3 Replacement Check ............................................................. 2-44
2.10 Selectable bay(optical drive) Troubleshooting........................................................2-45
Procedure 1 Diagnostic Test Program Execution Check.........................2-45
Procedure 2 Connector Check and Replacement Check.......................... 2-45
2.11 Modem Troubleshooting.......................................................................................... 2-46
Procedure 1 Diagnostic Test Program Execution Check.........................2-46
Procedure 2 Connector Check and Replacement Check.......................... 2-46
2.12 Bluetooth Troubleshooting ......................................................................................2-47
Procedure 1 Diagnostic Test Program Execution Check.........................2-47
Procedure 2 Connection Check................................................................ 2-48
Procedure 3 Replacement Check ............................................................. 2-49
2.13 LAN Troubleshooting..............................................................................................2-50
Procedure 1 Diagnostic Test Program Execution Check.........................2-50
Procedure 2 Connector Check and Replacement Check.......................... 2-50
2.14 Sound Troubleshooting............................................................................................2-51
Procedure 1 Diagnostic Test Program Execution Check.........................2-51
Procedure 2 Connector Check..................................................................2-51
Procedure 3 Replacement Check ............................................................. 2-51
2.15 SD Card Slot Troubleshooting................................................................................. 2-52
Procedure 1 Check on Windows XP Tablet PC Edition.......................... 2-52
Procedure 2 Connector check and Replacement Check........................... 2-52
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