Troubleshooting Procedures
QOSMIO G40 Maintenance Manual (960-632)
[CONFIDENTIAL]
2-iii
Chapter 2
Contents
2.1
Troubleshooting ......................................................................................................... 2-1
2.2
Troubleshooting Flowchart........................................................................................ 2-3
2.3
Power Supply Troubleshooting.................................................................................. 2-8
Procedure 1
Power Status Check ............................................................... 2-8
Procedure 2
Error Code Check ................................................................ 2-10
Procedure 3
Connection Check................................................................ 2-16
Procedure 4
Charging Check ................................................................... 2-16
Procedure 5
Replacement Check ............................................................. 2-17
2.4
System Board Troubleshooting................................................................................ 2-18
Procedure 1
Message Check .................................................................... 2-19
Procedure 2
Debugging Port Check......................................................... 2-21
Procedure 3
Diagnostic Test Program Execution Check ......................... 2-38
Procedure 4
Replacement Check ............................................................. 2-38
2.5
USB FDD Troubleshooting ..................................................................................... 2-39
Procedure 1
FDD Head Cleaning Check ................................................. 2-39
Procedure 2
Diagnostic Test Program Execution Check ......................... 2-40
Procedure 3
Connector Check and Replacement Check.......................... 2-41
2.6
2.5” HDD Troubleshooting...................................................................................... 2-43
Procedure 1
Partition Check..................................................................... 2-43
Procedure 2
Message Check .................................................................... 2-44
Procedure 3
Format Check....................................................................... 2-45
Procedure 4
Diagnostic Test Program Execution Check ......................... 2-46
Procedure 5
Connector Check and Replacement Check.......................... 2-47
2.7
Keyboard Troubleshooting ...................................................................................... 2-48
Procedure 1
Diagnostic Test Program Execution Check ......................... 2-48
Procedure 2
Connector Check and Replacement Check.......................... 2-49
2.8
Touch pad Troubleshooting ..................................................................................... 2-50
Procedure 1
Diagnostic Test Program Execution Check ......................... 2-50
Procedure 2
Connector Check and Replacement Check.......................... 2-51
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Summary of Contents for Qosmio G40
Page 10: ...x CONFIDENTIAL QOSMIO G40 Maintenance Manual 960 632 Downloaded from LpManual com Manuals ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview Downloaded from LpManual com Manuals ...
Page 41: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures Downloaded from LpManual com Manuals ...
Page 131: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics Downloaded from LpManual com Manuals ...
Page 231: ... CONFIDENTIAL Chapter 4 Replacement Procedures Downloaded from LpManual com Manuals ...
Page 375: ... CONFIDENTIAL Appendices Downloaded from LpManual com Manuals ...