Toshiba Satellite A50S Series - Page 54

2 Troubleshooting Procedures
2-iv [CONFIDENTIAL] Satellite A50S/TECRA A3X Maintenance Manual (960-534)
2.8 Display Troubleshooting.......................................................................................... 2-38
Procedure 1 External Monitor Check.......................................................2-38
Procedure 2 Diagnostic Test Program Execution Check......................... 2-38
Procedure 3 Connector and Cable Check.................................................2-39
Procedure 4 Replacement Check .............................................................2-40
2.9 Touch Pad Troubleshooting.....................................................................................2-41
Procedure 1 Diagnostic Test Program Execution Check......................... 2-41
Procedure 2 Connector Check and Replacement Check..........................2-41
2.10 Optical Drive Troubleshooting ................................................................................ 2-42
Procedure 1 Diagnostic Test Program Execution Check......................... 2-42
Procedure 2 Connector Check and Replacement Check..........................2-42
2.11 Modem Troubleshooting.......................................................................................... 2-43
Procedure 1 Diagnostic Test Program Execution Check......................... 2-43
Procedure 2 Connector Check and Replacement Check..........................2-43
2.12 LAN Troubleshooting..............................................................................................2-44
Procedure 1 Diagnostic Test Program Execution Check......................... 2-44
Procedure 2 Connector Check and Replacement Check..........................2-44
2.13 Sound Troubleshooting............................................................................................2-45
Procedure 1 Diagnostic Test Program Execution Check......................... 2-45
Procedure 2 Connector Check..................................................................2-45
Procedure 3 Replacement Check .............................................................2-46
2.14 Wireless LAN Troubleshooting...............................................................................2-47
Procedure 1 Transmitting-Receiving Check............................................2-47
Procedure 2 Antennas' Connection Check............................................... 2-47
Procedure 3 Replacement Check .............................................................2-48