Apple WS 8150 Manuale Utente

 

 Troubleshooting

Symptom Charts/System 

 

 (Continued)

 

 - 6

 

System 

intermittently 

crashes or hangs

1 Verify system software is version 7.1.2 or later.

2 Verify SIMMs are installed in pairs of same size/speed and 

are noncomposite.

3 Verify software is known-good.

4 Verify software is Power Macintosh compatible (contact 

developer).

5 Verify PDS slot has video card installed. 

6  Clear parameter RAM. Hold down <Command> <Option> <P> 

<R> during startup but before “Welcome to Macintosh” 

appears.

7 Replace SIMMs.

8 Replace cache SIMM.

9 Replace logic board. Retain SIMMs.

10 Replace power supply.