2.7 Keyboard and Touch pad Troubleshooting
2 Troubleshooting Procedures
Check 5
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 8.
Check 6
Make sure the SW cable is firmly connected to CN9721 on the system board.
If the connection is loose, reconnect firmly go to procedure 1. If there is still an
error, go to Check 7.
Check 7
The SW membrane 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 8
The system board may be damaged. Replace it with a new one following the
instructions in Chapter 4,
Replacement Procedures
.
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
[CONFIDENTIAL]
2-55
Summary of Contents for Satellite Pro A120
Page 10: ...x CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Page 45: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 129: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 241: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 337: ... CONFIDENTIAL Appendices ...
Page 338: ...Appendices App ii CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...
Page 346: ...Appendices App x CONFIDENTIAL TECRA A8 Satellite Pro A120 Maintenance Manual 960 573 ...