2 Troubleshooting
PORTEGE R200 Maintenance Manual (960-519) [CONFIDENTIAL] 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 Charge Check.......................................................................2-15
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......................... 2-29
Procedure 4 Replacement Check ............................................................. 2-29
2.5 USB FDD Troubleshooting .....................................................................................2-30
Procedure 1 FDD Head Cleaning Check .................................................2-30
Procedure 2 Diagnostic Test Program Execution Check......................... 2-31
Procedure 3 Connector Check and Replacement Check.......................... 2-32
2.6 1.8” HDD Troubleshooting......................................................................................2-33
Procedure 1 Partition Check..................................................................... 2-33
Procedure 2 Message Check ....................................................................2-34
Procedure 3 Format Check.......................................................................2-35
Procedure 4 Diagnostic Test Program Execution Check......................... 2-36
Procedure 5 Connector Check and Replacement Check.......................... 2-37
2.7 Keyboard Troubleshooting ......................................................................................2-38
Procedure 1 Diagnostic Test Program Execution Check......................... 2-38
Procedure 2 Connector Check and Replacement Check.......................... 2-38