Toshiba Satellite L640 Maintenance Manual page 8

2.8 Display Troubleshooting..............................................................................................23
Procedure 1
Procedure 2
Procedure 3
Procedure 4
2.9 LAN Troubleshooting..................................................................................................26
Procedure 1
Procedure 2
2.10 Wireless LAN Troubleshooting...................................................................................27
Procedure 1
Procedure 2
Procedure 3
2.11 Sound Troubleshooting................................................................................................30
Procedure 1
Procedure 2
2.12 Bluetooth Troubleshooting ..........................................................................................32
Procedure 1
2.13 HDMI Troubleshooting ...............................................................................................33
Procedure 1
Procedure 2
Procedure 3
Procedure 4
2.14 Memory Troubleshooting ............................................................................................36
Procedure 1
Procedure 2
2.15 3G Troubleshooting .....................................................................................................37
Procedure 1
2.16 Camera Troubleshooting..............................................................................................38
Procedure 1
Procedure 2
2.17 Microphone Troubleshooting ......................................................................................39
Satellite L600/L640/L645, Satellite Pro L600/Pro L640/Pro L645Maintenance Manual (960-Q08)
External Monitor Check...........................................................23
Diagnostic Test Program Execution Check .............................23
Connector and Cable Check ....................................................24
Replacement Check .................................................................25
Diagnostic Test Program Execution Check .............................26
Connector Check and Replacement Check..............................26
Transmitting-Receiving Check ................................................27
Antennas' Connection Check ...................................................28
Replacement Check .................................................................29
Connector Check......................................................................30
Replacement Check .................................................................31
Connector Check and Replacement Check.............................32
Connector Check and Replacement Check.............................33
External Monitor Check.............................................33
Connector and Cable Check.......................................34
Replacement Check.................................................35
Diagnostic Test Program Execution Check .............................36
Connect Check and Replacement Check.........................36
Connector Check and Replacement Check.............................37
Camera Execution Check.........................................................38
Connect Check and Replacement Check.........................38