Toshiba 950-796 Chapter 2 Contents

Troubleshooting Procedures
Qosmio F60 Series Maintenance Manual (960-796) [CONFIDENTIAL] 2-3
Chapter 2 Contents
2.1 Troubleshooting......................................................................................................... 6
2.2 Troubleshooting Flowchart........................................................................................8
2.3 Power Supply Troubleshooting................................................................................13
2.3.1 Procedure 1 Power Status Check........................................................... 13
2.3.2 Procedure 2 Error Code Check.............................................................. 15
2.3.3 Procedure 3 Connection Check..............................................................21
2.3.4 Procedure 4 Charging Check................................................................. 22
2.3.5 Procedure 5 Replacement Check........................................................... 22
2.4 System Board Troubleshooting................................................................................23
2.4.1 Procedure 1 Message Check.................................................................. 24
2.4.2 Procedure 2 Debugging Port Check.......................................................26
2.4.3 Procedure 3 Diagnostic Test Program Execution Check.......................39
2.4.4 Procedure 4 Replacement Check........................................................... 39
2.5 USB FDD Troubleshooting..................................................................................... 40
2.5.1 Procedure 1 FDD Head Cleaning Check............................................... 40
2.5.2 Procedure 2 Diagnostic Test Program Execution Check.......................41
2.5.3 Procedure 3 Connector Check and Replacement Check........................42
2.6 2.5” HDD Troubleshooting......................................................................................44
2.6.1 Procedure 1 Partition Check.................................................................. 44
2.6.2 Procedure 2 Message Check.................................................................. 45
2.6.3 Procedure 3 Format Check.....................................................................46
2.6.4 Procedure 4 Diagnostic Test Program Execution Check.......................47
2.6.5 Procedure 5 Connector Check and Replacement Check........................48
2.7 Keyboard Troubleshooting...................................................................................... 49
2.7.1 Procedure 1 Diagnostic Test Program Execution Check.......................49
2.7.2 Procedure 2 Connector Check and Replacement Check........................49
2.8 Power SW Troubleshooting.....................................................................................50
2.8.1 Procedure 1 Connector Check and Replacement Check........................50
2.9 Touch sensor Troubleshooting.................................................................................51
2.9.1 Procedure 1 Diagnostic Test Program Execution Check.......................51