Apple 4400/200 PC Manuale Utente

 

 Troubleshooting

Symptom Charts/Video - 6

 

No video, fan is 

running

1 Check monitor connection.

2 Try known-good monitor.

3 Remove all DRAM DIMMs and try replacing them one at a 

time to test. Replace any bad DIMMs.

4 Replace logic board. Retain customer’s DIMMs.

5 Replace power supply.

After restarting, two 

connected monitors, 

used for video 

mirroring, appear 

black or gray

 

  This issue only affects early European Power Macintosh 

4400 systems.

Unplug monitor cable connected to PCI video card and restart. 

Or, if user wants to continue video mirroring, instruct to turn off 

video mirroring in Monitors & Sounds control panel before 

shutting down or restarting. Turn video mirroring on after 

starting computer.