2 Troubleshooting
Satellite M40/M45 TECRA A4 dynabook Vx/4 Maintenance Manual 2-iii
Procedure 4 Test Program Check..................................................................2-13
Procedure 5 Connector Check and Replacement Check...............................2-14
2.6 Keyboard ..............................................................................................................2-15
Procedure 1 Test Program Check..................................................................2-15
Procedure 2 Connector Check and Replacement Check...............................2-15
2.7 Display..................................................................................................................2-16
Procedure 1 External Monitor Check............................................................2-16
Procedure 2 Test Program Check..................................................................2-16
Procedure 3 Connector Check and Replacement Check...............................2-16
2.8 ODD (Optical Disk Drive) ...................................................................................2-18
Procedure 1 ODD Cleaning Check ...............................................................2-18
Procedure 2 Test Program Check..................................................................2-18
Procedure 3 Connector Check and Replacement Check...............................2-18
2.9 LAN ......................................................................................................................2-20
Procedure 1 Test Program Check..................................................................2-20
Procedure 2 Connector Check and Replacement Check...............................2-20
2.10 SD/MS/SM/MMC/XD Card(Optional)................................................................2-21
Procedure 1 Test Program Check..................................................................2-21
Procedure 2 Connector Check.......................................................................2-21
2.11 Parallel Port(Optional)..........................................................................................2-22
Procedure 1 Test Program Check..................................................................2-22
Procedure 2 Connector Check.......................................................................2-22
2.12 Audio Test............................................................................................................2-23
Procedure 1 Test Program Check..................................................................2-23
Procedure 2 Connector Check and Replacement Check...............................2-23
2.13 IEEE 1394 Test(Optional)....................................................................................2-24
Procedure 1 Test Program Check..................................................................2-24
Procedure 2 Connector Check.......................................................................2-24
2.14 Cooling Module ....................................................................................................2-25
Procedure 1 Test Program Check..................................................................2-25
Procedure 2 Connector Check and Replacement Check...............................2-25