2 Troubleshooting Procedures
QOSMIO G30 Maintenance Manual (960-546) [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......................... 2-39
Procedure 4 Replacement Check .............................................................2-39
2.5 USB FDD Troubleshooting .....................................................................................2-40
Procedure 1 FDD Head Cleaning Check .................................................2-40
Procedure 2 Diagnostic Test Program Execution Check......................... 2-41
Procedure 3 Connector Check and Replacement Check.......................... 2-42
2.6 2.5” HDD Troubleshooting......................................................................................2-44
Procedure 1 Partition Check..................................................................... 2-44
Procedure 2 Message Check .................................................................... 2-45
Procedure 3 Format Check.......................................................................2-46
Procedure 4 Diagnostic Test Program Execution Check......................... 2-47
Procedure 5 Connector Check and Replacement Check.......................... 2-48
2.7 Keyboard Troubleshooting ......................................................................................2-49
Procedure 1 Diagnostic Test Program Execution Check......................... 2-49
Procedure 2 Connector Check and Replacement Check.......................... 2-50
2.8 Touch pad Troubleshooting.....................................................................................2-51
Procedure 1 Diagnostic Test Program Execution Check......................... 2-51
Procedure 2 Connector Check and Replacement Check.......................... 2-52
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