Troubleshooting

 

Symptom Charts/System - 7

 

 

 

1

Remove all PCI cards and test the unit. If problem does not

 

Clicking, chirping,

or thumping

 

occur with cards removed, begin replacing them one at a

 

 

 

 

time to determine which card is causing the problem.

 

 

 

2

Replace problem card with known-good card.

 

 

 

Remove hard drive. If problem no longer occurs, replace

 

 

 

3

hard drive with a known-good drive.

 

 

 

Replace power supply.

 

 

 

4

Replace processor card.

 

 

 

5

Replace logic board. Retain customer's DIMMs. Note: When

 

 

 

 

you replace the logic board, be sure the LED cable is not

 

 

 

6

interfering with the power actuator.

 

 

 

Replace floppy drive cable.

 

 

 

7

Replace floppy drive.

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Apple 9500/180MP, 9500/200, 9500/132, 9500/150 manual