Toshiba PORTÉGÉ M700 Maintenance Manual page 105
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Also See for PORTÉGÉ M700:
- Maintenance manual (427 pages) ,
- User manual (264 pages) ,
- Manual (191 pages)
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Procedure 2
Connector Check and Replacement Check
The Digitizer is connected to the system board as below.
Check 1
If any of the connections are loose, reconnect firmly and repeat Procedure 1. If
there is still an error, go to Check 2.
Check 2
The touch screen may be damaged. Replace it with a new one following the
instructions in Chapter 4, Replacement Procedures and check the operation. If the
problem still exists, perform Check 3.
Check 3
The web camera/digitizer/fingerprint sensor /sw board cable may be damaged.
Replace it with a new one following the instructions in Chapter 4, Replacement
Procedures. If the problem still exists, perform Check 4.
Check 4
The Digitizer may be damaged. Replace it with a new one following the
instructions in Touch screen Troubleshooting and Chapter 4, Replacement
Procedures and check the operation. If the problem still exists, perform Check 3.
Check 4
The system board may be damaged. Replace it with a new one following the
instructions in Chapter 4, Replacement Procedures.
PORTEGE M700 Maintenance Manual (960-661) [CONFIDENTIAL]
2 Troubleshooting Procedures
2-57
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Troubleshooting
