Replacement Check - Toshiba Satellite L640D Maintenance Manual
Maintenance manual
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Also See for Satellite L640D:
- User manual (229 pages) ,
- Specifications (4 pages) ,
- User manual (198 pages)
Table of Contents
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Chapter 2 Troubleshooting Procedures
Procedure 2
Replacement Check
If External microphone/Headphone does not work properly, perform check 1.
If internal microphone /Speaker do not work properly, perform check 2.
If HP out does not work properly, perform check 3.
If Volume control does not work properly, perform check 4.
Check 1
External microphone/Headphone may be faulty. Replace it with a new one
following the steps in Chapter 4. If the problem still occurs, perform Check 5.
Check 2
Internal microphone /Speaker may be faulty. Replace it with a new one following
the steps in Chapter 4. If the problem still occurs, perform Check 5.
Check 3
HP out may be faulty. Replace it with a new one following the steps in Chapter 4.
If the problem still occurs, perform Check 5.
Check 4
Volume control may be faulty. Replace it with a new one following the steps in
Chapter 4.
Check 5
Flat cables between LCD and system board may be faulty. Replace it with new
cable following the instructions in Chapter 4.
Satellite L600D/L640D/L645D, Satellite Pro L600D/Pro L640D/Pro L645D Maintenance Manual (960-Q08)
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Chapters
Table of Contents
Troubleshooting
