Apple quadra 700.mac iicx.iici Servicehandbuch

 

 Troubleshooting

Symptom Charts/Video - 4

 

Screen is dark, audio 

and drive operate, fan 

is running, and LED is 

lit

1 Adjust brightness on monitor.

2 Replace monitor. Refer to appropriate monitor manual to 

troubleshoot defective monitor.

3 Replace video cable.

4 Move video card to different slot.

5 Replace video card.

6 Quadra 700: Replace VRAM SIMMs.

7 Macintosh IIcx/IIci: Make sure ROM jumper is on.

8 Replace SIMMs. 

9 Replace logic board. Retain customer’s SIMMs.

10 Replace power supply.