Toshiba A40 manual Troubleshooting Procedures

2 Troubleshooting Procedures

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

2-iv Satellite A40 Maintenance Manual (960-458)