Toshiba QOSMIO E10 Maintenance Manual page 43

Chapter 2
2.1 Troubleshooting ......................................................................................................... 2-1
2.2 Troubleshooting Flowchart........................................................................................ 2-2
2.3 Power Supply Troubleshooting.................................................................................. 2-6
Procedure 1
Procedure 2
Procedure 3
Procedure 4
Procedure 5
2.4 System Board Troubleshooting................................................................................ 2-16
Procedure 1
Procedure 2
Procedure 3
Procedure 4
2.5 USB 3.5" FDD Troubleshooting.............................................................................. 2-36
Procedure 1
Procedure 2
Procedure 3
2.6 2.5" HDD Troubleshooting...................................................................................... 2-39
Procedure 1
Procedure 2
Procedure 3
Procedure 4
Procedure 5
2.7 Keyboard/Touch pad Troubleshooting .................................................................... 2-44
Procedure 1
Procedure 2
QOSMIO E10 Maintenance Manual (960-492)
Contents
Power Status Check ............................................................... 2-6
Error Code Check .................................................................. 2-8
Connection Check................................................................ 2-14
Charging Check ................................................................... 2-14
Replacement Check ............................................................. 2-15
Message Check .................................................................... 2-17
Debugging Port Check......................................................... 2-19
Diagnostic Test Program Execution Check ......................... 2-35
Replacement Check ............................................................. 2-35
FDD Head Cleaning Check ................................................. 2-36
Diagnostic Test Program Execution Check ......................... 2-37
Connector Check and Replacement Check.......................... 2-38
Partition Check..................................................................... 2-39
Message Check .................................................................... 2-40
Format 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
2-iii