Check 4
The touch pad 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 touch pad SW 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 8.
Check 6
The system board may be damaged. Replace it with a new one following the
instructions in Chapter 4, Replacement Procedures.
PORTEGE R300 Maintenance Manual (960-591)
2 Troubleshooting Procedures
[CONFIDENTIAL]
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