Toshiba A100 VA3 - Satellite - Pentium Dual Core 1.6 GHz Maintenance Manual page 38

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
Procedure 5
2.4 System Board Troubleshooting................................................................................ 2-16
Procedure 1
Procedure 2
Procedure 3
Procedure 4
2.5 USB 3.5" FDD Troubleshooting.............................................................................. 2-29
Procedure 1
Procedure 2
Procedure 3
2.6 2.5" HDD Troubleshooting...................................................................................... 2-32
Procedure 1
Procedure 2
Procedure 3
Procedure 4
Procedure 5
2.7 Keyboard Troubleshooting ...................................................................................... 2-37
Procedure 1
Procedure 2
PORTEGE A100 Maintenance Manual (960-460)
Contents
Power Supply Icon Check...................................................... 2-7
Error Code Check................................................................... 2-9
Connection Check ................................................................ 2-14
Quick Charge Check ............................................................ 2-14
Replacement Check.............................................................. 2-15
Message Check .................................................................... 2-17
Debug Port (D port) Check on Boot Mode .......................... 2-19
Diagnostic Test Program Executio n Check ......................... 2-28
Replacement Check.............................................................. 2-28
FDD Head Cleaning Check.................................................. 2-29
Diagnostic Test Program Execution Check ......................... 2-30
Connector Check and Replacement Check .......................... 2-31
Partition Check..................................................................... 2-32
Message Check .................................................................... 2-33
Format Check ....................................................................... 2-34
Diagnostic Test Program Execution Check ......................... 2-35
Connector Check and Replacement Check .......................... 2-36
Diagnostic Test Program Execution Check ......................... 2-37
Connector Check and Replacement Check .......................... 2-37
2 Troubleshooting Procedures
2-iii