User Guide

2 Troubleshooting Procedures
2-iv Satellite A40 Maintenance Manual (960-458)
2.8 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
2.9 Optical Drive Troubleshooting....................................................................................2-47
Procedure 1 Diagnostic Test Program Execution Check...................................2-47
Procedure 2 Connector Check and Replacement Check..................................2-48
2.10 Modem Troubleshooting ............................................................................................2-49
Procedure 1 Diagnostic Test Program Execution Check...................................2-49
Procedure 2 Connector Check and Replacement Check..................................2-50
2.11 LAN Troubleshooting ................................................................................................2-51
Procedure 1 Diagnostic Test Program Execution Check...................................2-51
Procedure 2 Connector Check and Replacement Check..................................2-51
2.12 Wireless LAN Troubleshooting ..................................................................................2-52
Procedure 1 Transmitting-Receiving Check......................................................2-52
Procedure 2 Antennas' Connection Check.......................................................2-53
Procedure 3 Antenna Check............................................................................2-54
Procedure 4 Replacement Check.....................................................................2-55
2.13 Sound Troubleshooting...............................................................................................2-56
Procedure 1 Diagnostic Test Program Execution Check...................................2-56
Procedure 2 Connector Check........................................................................2-57
Procedure 3 Replacement Check.....................................................................2-58
2.14 SD Card Slot Troubleshooting....................................................................................2-59
Procedure 1 Check on Windows.....................................................................2-59
Procedure 2 Connector/Replacement Check...................................................2-59