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2 Troubleshooting Procedures
PORTEGE A200 Maintenance Manual (960-499) 2-iii
Chapter 2 Contents
2.1 Troubleshooting .........................................................................................................2-1
2.2 Troubleshooting Flowchart........................................................................................2-2
2.3 Power Supply Troubleshooting..................................................................................2-6
Procedure 1 Power Supply Icon Check......................................................2-7
Procedure 2 Error Code Check...................................................................2-9
Procedure 3 Connection Check................................................................2-14
Procedure 4 Quick Charge 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 .........................2-27
Procedure 4 Replacement Check..............................................................2-27
2.5 USB FDD Troubleshooting .....................................................................................2-28
Procedure 1 FDD Head Cleaning Check..................................................2-28
Procedure 2 Diagnostic Test Program Execution Check .........................2-29
Procedure 3 Connector Check and Replacement Check..........................2-30
2.6 HDD Troubleshooting .............................................................................................2-31
Procedure 1 Message Check ....................................................................2-31
Procedure 2 Partition Check.....................................................................2-32
Procedure 3 Format Check.......................................................................2-33
Procedure 4 Diagnostic Test Program Execution Check .........................2-34
Procedure 5 Connector Check and Replacement Check..........................2-35
2.7 Optical Drive Troubleshooting ................................................................................2-36
Procedure 1 Diagnostic Test Program Execution Check .........................2-36
Procedure 2 Connector Check and Replacement Check..........................2-36