2 Troubleshooting Procedures
2-2
Satellite/Satellite Pro U500/U500D, PORTEGE M900/M900D, Dynabook Maintenance Manual
Chapter 2
Contents
2.1
Troubleshooting ......................................................................................................... 2-5
2.2
Troubleshooting Flowchart ........................................................................................ 2-6
2.3
Power Supply Troubleshooting................................................................................ 2-11
Procedure 1
Icons in the LCD Check .............................................................. 2-11
Procedure 2
Error Code Check ........................................................................ 2-12
Procedure 3
Connection Check ....................................................................... 2-16
Procedure 4
Charge Check .............................................................................. 2-17
Procedure 5
Replacement Check ..................................................................... 2-18
2.4
Main Board Troubleshooting ................................................................................... 2-19
Procedure 1
Message Check ............................................................................ 2-20
Procedure 2
Diagnostic Test Program Execution Check ................................ 2-22
Procedure 3
Replacement Check ..................................................................... 2-23
2.5
HDD/SSD Troubleshooting ..................................................................................... 2-24
Procedure 1
Message Check ............................................................................ 2-24
Procedure 2
Partition Check ............................................................................ 2-25
Procedure 3
Format Check .............................................................................. 2-26
Procedure 4
Diagnostic Test Program Execution Check ................................ 2-27
Procedure 5
Connector Check and Replacement Check ................................. 2-27
2.6
Keyboard and Touch pad Troubleshooting .............................................................. 2-29
Procedure 1
Diagnostic Test Program Execution Check ................................ 2-29
Procedure 2
Connector Check and Replacement Check ................................. 2-30
2.7
Display Troubleshooting .......................................................................................... 2-32
Procedure 1
External Monitor Check .............................................................. 2-32
Procedure 2
Diagnostic Test Program Execution Check ................................ 2-32
Procedure 3
Connector Check and Cable Check ............................................. 2-32
Procedure 4
Replacement Check ..................................................................... 2-33
2.8
Optical Drive Troubleshooting ................................................................................ 2-34
Procedure 1
Diagnostic Test Program Execution Check ................................ 2-34
Procedure 2
Connector Check and Replacement Check ................................. 2-35