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2 Troubleshooting Procedures
[CONFIDENTIAL]
Satellite L670/L675/ProL670 Series Maintenance Man
ual
2.7 Touch Pad Troubleshooting
Perform diagnostic
check
(Procedure 1)
START
Does Touchpad
function ok?
Perform diagnostic
check
(Procedure 2)
No
W as a Touchpad
problem detected?
Perform connector and
replacem ent check
(Procedure 3)
Replace system board
END
Yes
Yes
No
Touchpad is not
faulty. Continue
troubleshooting
-refer to Figure
2-1