Toshiba PORTEGE R830 Maintenance Manual page 83

Troubleshooting Procedures
Check 2 Touch pod 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/LED board or the FPC 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.
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PORTEGE R830 Satellite R830 Series Maintenance Manual (960-880) [CONFIDENTIAL]