dynabook SATELLITE C50-H, Maintenance Manual

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13
If any of the cables is loose or off, reconnect it firmly and return to Procedure 3. If there is still
an error, perform Check 2.
2 Troubleshooting 2.6 Display
Check 2
The LCD cable may be faulty. Replace it with a new one and return to Procedure 3. If there is still
an error, perform Check 3.
Check 3
Make sure the LCD cable has been firmly connected to the system board and LCD module,
if the cable is loose or off, reconnect it firmly and return to Procedure 3. If there is still an error,
perform Check 4.
Check 4
The LCD module may be faulty. Replace it with a new one and return to Procedure 3.
If there is still an error, perform Check 5.
Check 5
The System board may be faulty. Replace it with a new one. If there is still an error,
perform Check 6.
Check 6
The memory may be defective. Replace the memory module with a new one following
the steps described in Chapter 4.