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Problem Solving
Specific Problems and Corrective Actions
This section provides possible solutions for the
following specific problems:
■
Power LED does not light
■
System cooling fans do not rotate
■
No characters appear on screen
■
Characters on the screen appear distorted or
incorrect
■
No beep or incorrect beep pattern
■
Floppy disk drive access LED does not light
■
Hard disk drive access LED does not light
■
The SCU does not boot
■
Problems with application software.
Try the solutions in the order given. If you cannot
correct the problem, contact your service
representative for assistance.
Power LED Does Not Light
Check the following:
■
Is the system operating normally? If so, the power
LED is probably defective.
■
Are there other problems with the system? If so,
check the items listed under System Cooling Fans
Do Not Rotate.