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2 Troubleshooting Procedures
2-iv [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683)
2.9 Display Troubleshooting.......................................................................................... 2-44
Procedure 1 External Monitor Check....................................................... 2-44
Procedure 2 Diagnostic Test Program Execution Check ......................... 2-44
Procedure 3 Connector and Cable Check................................................. 2-45
Procedure 4 Replacement Check ............................................................. 2-46
2.10 Optical Disk Drive Troubleshooting........................................................................ 2-47
Procedure 1 Diagnostic Test Program Execution Check ......................... 2-47
Procedure 2 Connector Check and Replacement Check.......................... 2-47
2.11 Modem Troubleshooting.......................................................................................... 2-48
Procedure 1 Diagnostic Test Program Execution Check ......................... 2-48
Procedure 2 Connector Check and Replacement Check.......................... 2-48
2.12 LAN Troubleshooting.............................................................................................. 2-50
Procedure 1 Diagnostic Test Program Execution Check ......................... 2-50
Procedure 2 Connector Check and Replacement Check.......................... 2-50
2.13 Wireless LAN Troubleshooting............................................................................... 2-51
Procedure 1 Transmitting-Receiving Check............................................ 2-51
Procedure 2 Antennas’ Connection Check .............................................. 2-52
Procedure 3 Replacement Check ............................................................. 2-53
2.14 Bluetooth Troubleshooting ...................................................................................... 2-54
Procedure 1 Transmitting-Receiving Check............................................ 2-54
Procedure 2 Antennas’ Connection Check .............................................. 2-54
Procedure 3 Replacement Check ............................................................. 2-54
2.15 Sound Troubleshooting............................................................................................ 2-56
Procedure 1 Diagnostic Test Program Execution Check ......................... 2-56
Procedure 2 Connector Check.................................................................. 2-56
Procedure 3 Replacement Check ............................................................. 2-57
2.16 PCI-E-Mini card slot3 Troubleshooting .................................................................. 2-58
Procedure 1 Connector Check and Replacement Check.......................... 2-58
2.17 FM tuner Troubleshooting....................................................................................... 2-60
Procedure 1 Connector Check and Replacement Check.......................... 2-60