Toshiba PORTEGE M300 Maintenance Manual page 47
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Also See for PORTEGE M300:
- Maintenance manual (380 pages) ,
- User manual (248 pages) ,
- Specifications (4 pages)
Table of Contents
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Chapter 2
2.1
Troubleshooting..........................................................................................................2-1
2.2
Troubleshooting Flowchart ........................................................................................2-3
2.3
Power Supply Troubleshooting ..................................................................................2-7
2.4
System Board Troubleshooting ................................................................................2-18
2.5
USB FDD Troubleshooting ......................................................................................2-31
2.6
HDD Troubleshooting ..............................................................................................2-34
2.7
Keyboard Troubleshooting.......................................................................................2-39
2.8
Touch pad Troubleshooting......................................................................................2-41
PORTEGE M300 Maintenance Manual (960-504)
Contents
Icon Check ...................................................................................2-7
Error Code Check ........................................................................2-9
Connection Check ......................................................................2-15
Charge Check.............................................................................2-16
Replacement Check....................................................................2-17
Message Check ..........................................................................2-19
Debugging Port Check on Boot Mode.......................................2-21
Diagnostic Test Program Execution Check ...............................2-29
Replacement Check....................................................................2-30
FDD Head Cleaning Check........................................................2-31
Diagnostic Test Program Execution Check ...............................2-32
Connector Check and Replacement Check................................2-33
Message Check ..........................................................................2-34
Partition Check...........................................................................2-35
Format Check.............................................................................2-36
Diagnostic Test Program Execution Check ...............................2-37
Connector Check and Replacement Check................................2-38
Diagnostic Test Program Execution Check ...............................2-39
Connector and Replacement Check ...........................................2-40
Diagnostic Test Program Execution Check ...............................2-41
Connector and Replacement Check ...........................................2-41
2 Troubleshooting Procedures
2-iii
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Chapters
Table of Contents
Troubleshooting
