2 Troubleshooting Procedures
Chapter 2 Contents 2.1 Troubleshooting......................................................................................................... 2-1
2.2 Troubleshooting Flowchart........................................................................................ 2-2
2.3 Power Supply Troubleshooting..................................................................................2-6
Procedure 1 Power Status Check............................................................... 2-6
Procedure 2 Error Code Check ..................................................................2-8
Procedure 3 Connection Check................................................................ 2-14
Procedure 4 Charging Check ...................................................................2-14
Procedure 5 Replacement Check .............................................................2-15
2.4 System Board Troubleshooting................................................................................2-16
Procedure 1 Message Check.................................................................... 2-17
Procedure 2 Debug Port Check................................................................ 2-19
Procedure 3 Diagnostic Test Program Execution Check......................... 2-36
Procedure 4 Replacement Check .............................................................2-36
2.5 USB 3.5” FDD Troubleshooting..............................................................................2-37
Procedure 1 FDD Head Cleaning Check .................................................2-37
Procedure 2 Diagnostic Test Program Execution Check......................... 2-38
Procedure 3 Connector Check and Replacement Check.......................... 2-39
2.6 2.5” HDD Troubleshooting......................................................................................2-40
Procedure 1 Partition Check.....................................................................2-40
Procedure 2 Message Check.................................................................... 2-41
Procedure 3 Format Check....................................................................... 2-42
Procedure 4 Diagnostic Test Program Execution Check......................... 2-43
Procedure 5 Connector Check and Replacement Check.......................... 2-44
2.7 Keyboard Troubleshooting...................................................................................... 2-45
Procedure 1 Diagnostic Test Program Execution Check......................... 2-45
Procedure 2 Connector Check and Replacement Check.......................... 2-45
2.8 Touch Pad Troubleshooting..................................................................................... 2-46
Procedure 1 Diagnostic Test Program Execution Check......................... 2-46
Procedure 2 Connector Check and Replacement Check.......................... 2-46
QOSMIO F10 Maintenance Manual (960-498) 2-iii