Toshiba TECRA M10 Maintenance Manual page 49

Chapter 2
2.1 Troubleshooting ......................................................................................................... 2-1
2.2 Troubleshooting Flowchart........................................................................................ 2-3
2.3 Power Supply Troubleshooting.................................................................................. 2-8
Procedure 1
Procedure 2
Procedure 3
Procedure 4
Procedure 5
2.4 System Board Troubleshooting................................................................................ 2-18
Procedure 1
Procedure 2
Procedure 3
Procedure 4
2.5 USB FDD Troubleshooting ..................................................................................... 2-33
Procedure 1
Procedure 2
Procedure 3
2.6 2.5" HDD Troubleshooting...................................................................................... 2-37
Procedure 1
Procedure 2
Procedure 3
Procedure 4
Procedure 5
2.7 Keyboard Troubleshooting ...................................................................................... 2-42
Procedure 1
Procedure 2
2.8 Touch pad Troubleshooting ..................................................................................... 2-44
Procedure 1
Procedure 2
TECRA M10 Maintenance Manual (960-685)
Contents
Power Status Check ............................................................... 2-8
Error Code Check ................................................................ 2-10
Connection Check................................................................ 2-16
Charging Check ................................................................... 2-16
Replacement Check ............................................................. 2-17
Message Check .................................................................... 2-19
Debugging Port Check......................................................... 2-21
Diagnostic Test Program Execution Check ......................... 2-32
Replacement Check ............................................................. 2-32
FDD Head Cleaning Check ................................................. 2-33
Diagnostic Test Program Execution Check ......................... 2-34
Connector Check and Replacement Check.......................... 2-35
Partition Check..................................................................... 2-37
Message Check .................................................................... 2-38
Format Check....................................................................... 2-39
Diagnostic Test Program Execution Check ......................... 2-40
Connector Check and Replacement Check.......................... 2-41
Diagnostic Test Program Execution Check ......................... 2-42
Connector Check and Replacement Check.......................... 2-43
Diagnostic Test Program Execution Check ......................... 2-44
Connector Check and Replacement Check.......................... 2-45
2 Troubleshooting Procedures
[CONFIDENTIAL] 2-iii