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Chapter-0
8 Satellite L20 Maintenance Manual (960-Q01)
2.9 Display Troubleshooting..............................................................................................70
Procedure 1 External Monitor Check...........................................................70
Procedure 2 Diagnostic Test Program Execution Check.............................70
Procedure 3 Connector and Cable Check ....................................................71
Procedure 4 Replacement Check .................................................................72
2.10 Optical Disk Drive Troubleshooting............................................................................73
Procedure 1 Diagnostic Test Program Execution Check.............................73
Procedure 2 Connector Check and Replacement Check..............................73
2.11 Modem Troubleshooting..............................................................................................74
Procedure 1 Diagnostic Test Program Execution Check.............................74
Procedure 2 Connector Check and Replacement Check..............................74
2.12 LAN Troubleshooting..................................................................................................76
Procedure 1 Diagnostic Test Program Execution Check.............................76
Procedure 2 Connector Check and Replacement Check..............................76
2.13 Wireless LAN Troubleshooting...................................................................................77
Procedure 1 Transmitting-Receiving Check................................................77
Procedure 2 Antennas' Connection Check...................................................78
Procedure 3 Replacement Check .................................................................79
2.14 Sound Troubleshooting................................................................................................80
Procedure 1 Diagnostic Test Program Execution Check.............................80
Procedure 2 Connector Check......................................................................80
Procedure 3 Replacement Check .................................................................81
Chapter 3 Test Program for Field
3.1 Tests and Diagnostics Software Overview...................................................................82
3.2 Executing the Diagnostic Test .....................................Error! Bookmark not defined.
3.3 Subtest names...............................................................................................................87
3.4 System Test..................................................................................................................90
3.5 Memory Test................................................................................................................92
3.6 Keyboard Test..............................................................................................................95
3.7 Display Test .................................................................................................................98
3.8 Floppy Disk Test........................................................................................................113