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Troubleshooting Procedures
PORTEGE A600 Maintenance Manual (960-710) [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......................... 2-32
Procedure 4 Replacement Check ............................................................. 2-32
2.5 USB FDD Troubleshooting ..................................................................................... 2-33
Procedure 1 FDD Head Cleaning Check ................................................. 2-33
Procedure 2 Diagnostic Test Program Execution Check......................... 2-34
Procedure 3 Connector Check and Replacement Check.......................... 2-35
2.6 HDD/SSD Troubleshooting.....................................................................................2-37
Procedure 1 Partition Check..................................................................... 2-37
Procedure 2 Message Check .................................................................... 2-38
Procedure 3 Format Check....................................................................... 2-39
Procedure 4 Diagnostic Test Program Execution Check......................... 2-40
Procedure 5 Connector Check and Replacement Check.......................... 2-41
2.7 Keyboard and Touch pad Troubleshooting.............................................................. 2-43
Procedure 1 Diagnostic Test Program Execution Check......................... 2-43
Procedure 2 Connector Check and Replacement Check.......................... 2-44