Table of Contents
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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
2.4
System Board Troubleshooting.............................................................................2-14
Procedure 1
Procedure 2
Procedure 3
Procedure 4
Procedure 5
2.5
FDD Troubleshooting...........................................................................................2-25
2.6
HDD Troubleshooting ..........................................................................................2-28
2.7
Keyboard Troubleshooting....................................................................................2-34
Contents
Power Status Check.............................................................2-6
Error Code Check................................................................2-8
Connection Check..............................................................2-11
Quick Charge Check ..........................................................2-12
Replacement Check............................................................2-13
Message Check ..................................................................2-15
Printer Port LED Check on Boot Mode..............................2-17
Printer Port LED Check on Resume Mode.........................2-23
Diagnostic Test Program Execution Check.........................2-24
Replacement Check............................................................2-24
FDD Head Cleaning Check ................................................2-25
Diagnostic Test Program Execution Check.........................2-26
Connector Check and Replacement Check..........................2-27
Message Check ..................................................................2-29
Partition Check ..................................................................2-30
Format Check ....................................................................2-31
Diagnostic Test Program Execution Check.........................2-32
Connector Check and Replacement Check..........................2-33
Diagnostic Test Program Execution Check.........................2-34
Connector and Replacement Check....................................2-35
File No. 960-140
2-iii
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