Toshiba Satellite U300 Series Maintenance Manual page 51

2.9 Display Troubleshooting..............................................................................................35
Procedure 1
Procedure 2
Procedure 3
Procedure 4
2.10 Optical Disk Drive Troubleshooting............................................................................38
Procedure 1
Procedure 2
2.11 Modem Troubleshooting..............................................................................................39
Procedure 1
Procedure 2
2.12 LAN Troubleshooting..................................................................................................41
Procedure 1
Procedure 2
2.13 Wireless LAN Troubleshooting...................................................................................42
Procedure 1
Procedure 2
Procedure 3
2.14 Sound Troubleshooting................................................................................................45
Procedure 1
Procedure 2
VGA Troubleshooting..................................................................................................47
2.15
Procedure 1
Procedure 2
2.16 Fingerprint Troubleshooting ........................................................................................49
Procedure 1
Procedure 2
2.17 Bluetooth Troubleshooting ..........................................................................................50
Procedure 1
Procedure 2
2-4 [CONFIDENTIAL]Satellite U300 and Satellite Pro U300 Maintenance Manual(960-Q08)
External Monitor Check...........................................................35
Diagnostic Test Program Execution Check .............................35
Connector and Cable Check.....................................................36
Replacement Check .................................................................37
Diagnostic Test Program Execution Check .............................38
Connector Check and Replacement Check..............................38
Diagnostic Test Program Execution Check .............................39
Connector Check and Replacement Check..............................39
Diagnostic Test Program Execution Check .............................41
Connector Check and Replacement Check..............................41
Transmitting-Receiving Check ................................................42
Antennas' Connection Check ...................................................43
Replacement Check .................................................................44
Connector Check......................................................................45
Replacement Check .................................................................46
Diagnostic Test Program Execution Check .............................47
Connector Check and Replacement Check.............................47
Diagnostic Test Program Execution Check .............................49
Connector Check and Replacement Check.............................49
Diagnostic Test Program Execution Check .............................50
Connector Check and Replacement Check.............................50