TroubleshootingSymptom Charts/Video - 6

Video

No video, fan is

1

Check monitor connection.

running

2

Try known-good monitor.

 

3

Remove all DRAM DIMMs and try replacing them one at a

 

4

time to test. Replace any bad DIMMs.

 

Replace logic board. Retain customer’s DIMMs.

 

5

Replace power supply.

After restarting, two

Note: This issue only affects early European Power Macintosh

connected monitors,

4400 systems.

used for video

Unplug monitor cable connected to PCI video card and restart.

mirroring, appear

black or gray

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.

 

 

 

 

 

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Apple 4400/200 PC manual Video