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2 Troubleshooting Procedures
2-iv PORTEGE A100 Maintenance Manual (960-460)
2.8 Display Troubleshooting..........................................................................................2-38
Procedure 1 Diagnostic Test Program Execution Check .........................2-38
Procedure 2 Connector and Cable Check.................................................2-38
Procedure 3 Replacement Check..............................................................2-39
2.9 Optical drive Troubleshooting .................................................................................2-40
Procedure 1 Diagnostic Test Program Execution Check .........................2-40
Procedure 2 Connector Check and Replacement Check..........................2-40
2.10 Touch Pad Troubleshooting.....................................................................................2-41
Procedure 1 Diagnostic Test Program Execution Check .........................2-41
Procedure 2 Connector Check and Replacement Check..........................2-41
Procedure 3 Replacement Check..............................................................2-41
2.11 Modem Troubleshooting..........................................................................................2-42
Procedure 1 Diagnostic Test Program Execution Check .........................2-42
Procedure 2 Connector Check and Replacement Check..........................2-42
2.12 LAN Troubleshooting..............................................................................................2-43
Procedure 1 Diagnostic Test Program Execution Check .........................2-43
Procedure 2 Connector Check and Replacement Check..........................2-43
2.13 Sound Troubleshooting............................................................................................2-44
Procedure 1 Diagnostic Test Program Execution Check .........................2-44
Procedure 2 Connector Check..................................................................2-44
Procedure 3 Replacement Check..............................................................2-45
2.14 SD Card Slot Troubleshooting.................................................................................2-46
Procedure 1 Check on Windows XP ........................................................2-46
Procedure 2 Connector/ Replacement Check...........................................2-46
2.15 Wireless LAN Troubleshooting...............................................................................2-47
Procedure 1 Trancemitting-Receiving Check ..........................................2-47
Procedure 2 Antennas’ Connection Check ..............................................2-48
Procedure 3 Antenna Check.....................................................................2-49
Procedure 4 Replacement Check..............................................................2-50
2.16 Bluetooth Troubleshooting ......................................................................................2-51
Procedure 1 Trancemitting-Receiving Check ..........................................2-51
Procedure 2 Antennas’ Connection Check ..............................................2-52