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Troubleshooting Procedures
2-4 [CONFIDENTIAL] PORTEGE M780 Maintenance Manual (960-809)
2.9 Display Troubleshooting.......................................................................................2-43
2.10 Optical Disk Drive Troubleshooting.....................................................................2-45
2.10.1 Procedure 1 Diagnostic Test Program Execution Check....................2-45
2.10.2 Procedure 2 Connector Check and Replacement Check.....................2-45
2.11 Modem Troubleshooting.......................................................................................2-47
2.12 LAN Troubleshooting...........................................................................................2-49
2.12.1 Procedure 1 Diagnostic Test Program Execution Check....................2-49
2.12.2 Procedure 2 Connector Check and Replacement Check.....................2-49
2.13 Wireless LAN Troubleshooting............................................................................2-50
2.13.1 Procedure 1 Transmitting-Receiving Check......................................2-50
2.13.2 Procedure 2 Antennas' Connection Check.........................................2-51
2.13.3 Procedure 3 Replacement Check .......................................................2-52
2.14 Bluetooth Troubleshooting ...................................................................................2-53
2.15 Web camera Troubleshooting...............................................................................2-55
2.16 Tablet Pen Troubleshooting..................................................................................2-57
2.17 Touch screen Troubleshooting..............................................................................2-59
2.18 Sound Troubleshooting.........................................................................................2-61
2.19 Bridge media Slot Troubleshooting......................................................................2-63
2.19.1 Procedure 1 Check on Windows OS...................................................2-63
2.19.2 Procedure 2 Connector Check and Replacement Check.....................2-63
2.20 PCI ExpressCard Slot Troubleshooting................................................................2-64
2.21 Fingerprint sensor Troubleshooting......................................................................2-65
2.22 3G Troubleshooting: Not Used.............................................................................2-69