User Manual

Chapter 4 68
Replace LCD/FL cable with a new one then execute the display diagnostic again. If the problem
still occurs, continue next step.
Replace the CPU with another of the same specifications. If the problems still occurs, go to next
step.
The main board may be damaged. Replace main board.
3. If the external monitor has the same problem as the internal monitor, the main board may be damaged.
Please insert the diagnostic disk and run the display test program and go through the sub-steps under
step 2.