Specific Problems And Corrective Actions; Power Led Does Not Light - NEC ES1200 User Manual

Specific Problems and Corrective Actions

Power LED Does Not Light

This section provides possible solutions for the
following specific problems:
Power LED does not light
System cooling fan does 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 RCU 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.
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.
6-9
Problem Solving