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