Compal JHL90 - 4. Display Troubleshooting

JHL90 Service Manual JHL90 Service Manual
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4. Display Troubleshooting
START
Perform external display cheek
(Procedure 1)
Does the external display
function ok?
Figure 6-3 Display troubleshooting process
Perform diagnostic check
(Procedure 2)
Was a display problem
detected?
Display is not
faulty. Continue
troubleshooting
refer to Figure 2.1
Perform connector and
replacement check (Procedure 3)
Replace system board
END
No
No
Yes
Yes
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