Troubleshooting

 

Symptom Charts/System (Continued) - 6

 

 

 

System (Continued)

 

 

 

 

Clicking, chirping,

1

Replace power supply.

or thumping

2

Reseat ROM, RAM, and cache SIMMs, and reseat terminator

 

 

 

3

card.

 

 

 

Replace logic board. Retain customer’s SIMMs.

 

 

 

4

Replace floppy drive cable.

 

 

 

5

Replace floppy drive.

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Apple 9150 manual System