Troubleshooting

 

Symptom Charts/Video (Continued) - 11

 

 

 

Video (Continued)

 

 

 

 

Screen is black, audio

1

Replace video cable.

and drive do not

2

Replace video card (if present).

operate, but fan is

3

Replace SIMMs.

running and LED is lit

4

Reseat ROM, RAM, and cache SIMMs, and reseat terminator

 

 

 

5

card.

 

 

 

Replace logic board. Retain customer’s SIMMs.

 

 

 

6

Replace power supply.

Page 37
Image 37
Apple 9150 manual Video