Toshiba Satellite M500 Maintenance Manual page 66

2 Troubleshooting Procedures
If the connection is loose, reconnect firmly. If there is still an error, go to Check 4.
Check 4 The touch pad or the touch pad 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 5.
Check 5 The main board may be damaged. Replace it with a new one following the
instructions in Chapter 4, Replacement Procedures.
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[CONFIDENTIAL] Satellite M500/M505/M507 Maintenance Manual