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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 Printer Port LED Check on Boot Mode............................... 2-19
Procedure 3 Printer Port LED Check on Suspend/Resume Mode ........... 2-30
Procedure 4 Diagnostic Test Program Execution Check ......................... 2-38
Procedure 5 Replacement Check ............................................................. 2-38
2.5 3.5” 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...................................................................................... 2-42
Procedure 1 Partition Check..................................................................... 2-42
Procedure 2 Message Check .................................................................... 2-43
Procedure 3 Format Check....................................................................... 2-44
Procedure 4 Diagnostic Test Program Execution Check ......................... 2-45
Procedure 5 Connector Check and Replacement Check.......................... 2-46
2.7 Keyboard Troubleshooting ...................................................................................... 2-47
Procedure 1 Diagnostic Test Program Execution Check ......................... 2-47
Procedure 2 Connector Check and Replacement Check.......................... 2-47
Satellite A10/TECRA A1/Satellite Pro A10 Maintenance Manual (960-445) 2-iii