Toshiba PORTÉGÉ M750 Maintenance Manual page 93

2.8 Touch pad Troubleshooting
Check 2 Touch Pad or the cable may be faulty. Replace it with a new one following the
instructions in Chapter 4, Replacement Procedures. If the problem still occurs,
perform Check 3.
Check 3 Touch pad board or the cable may be faulty. Replace it with a new one following
the instructions in Chapter 4, Replacement Procedures. If the problem still occurs,
perform Check 4.
Check 4 System board may be faulty. Replace it with a new one following the instructions
in Chapter 4, Replacement Procedures.
PORTEGE M700/M750 Maintenance Manual (960-661) [CONFIDENTIAL]
2 Troubleshooting Procedures
2-41