2 Troubleshooting
2.7 Display
If there is still an error, perform Check 4.
Check 4
The FL inverter board 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
Make sure the LCD/FL cable has been firmly connected to the system board
and LCD module.
FL inverter board
System board
CPU
LCD/FL cable
If the cable is loose or off, reconnect it firmly and return to Procedure 3. If
there is still an error, perform Check 6.
Check 6
The LCD/FL inverter cable may be faulty. Replace it with a new one and
return to Procedure 3. If there is still an error, perform Check 7.
Check 7
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 8.
Check 8
The System board may be faulty. Replace it with a new one. If there is still an
error, perform Check 9.
Check 9
The memory may be defective. Replace the memory module with a new one
following the steps described in Chapter 4. If the problem persists, perform
Check 10.
Check 10
The CPU may be faulty. Replace it with a new one following the instructions
in Chapter 4.
Satellite/Satellite Pro/C650D/C655D Maintenance Manual
2-16
Summary of Contents for Satellite C650D Series
Page 13: ...i Satellite Satellite Pro C650D C655D Maintenance Manual Chapter 1 Hardware Overview ...
Page 34: ......
Page 56: ...Chapter 3 Diagnostic Programs ...
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Page 123: ...Chapter 4 Replacement Procedures 4 1 ...
Page 124: ...4 Replacement Procedures 4 ii Satellite Satellite Pro C650D C655D Maintenance Manual ...
Page 184: ...6000 1 次 Appendices ...