Toshiba PORTEGE M400 Maintenance Manual page 45
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Also See for PORTEGE M400:
- Maintenance manual (426 pages) ,
- User manual (317 pages) ,
- Brochure & specs (2 pages)
Table of Contents
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Chapter 2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
PORTEGE M400 Maintenance Manual (960-541)
Get user manuals:
See SafeManuals.com
Contents
Troubleshooting ......................................................................................................... 2-1
Troubleshooting Flowchart........................................................................................ 2-2
Power Supply Troubleshooting.................................................................................. 2-6
Power Supply Icon Check...................................................... 2-7
Error Code Check .................................................................. 2-9
Connection Check................................................................ 2-14
Quick Charge Check ............................................................ 2-14
Replacement Check ............................................................. 2-15
System Board Troubleshooting................................................................................ 2-16
Message Check .................................................................... 2-17
Debug Port (D port) Check on Boot Mode.......................... 2-19
Diagnostic Test Program Execution Check ......................... 2-31
Replacement Check ............................................................. 2-31
USB 3.5" FDD Troubleshooting.............................................................................. 2-32
FDD Head Cleaning Check ................................................. 2-32
Diagnostic Test Program Execution Check ......................... 2-33
2.5" HDD Troubleshooting...................................................................................... 2-35
Partition Check..................................................................... 2-35
Message Check .................................................................... 2-36
Format Check....................................................................... 2-37
Diagnostic Test Program Execution Check ......................... 2-38
Connector Check and Replacement Check.......................... 2-39
Keyboard Troubleshooting ...................................................................................... 2-40
Diagnostic Test Program Execution Check ......................... 2-40
2 Troubleshooting
[CONFIDENTIAL]
2-iii
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Chapters
Table of Contents
Troubleshooting
