Troubleshooting

 

Symptom Charts/System - 7

 

 

 

1

WS 9650 Only: Verify Ultra Wide SCSI cable is not damaged

 

Clicking, chirping,

thumping, or rubbing

 

and that Velcro straps are secure and holding cable away

 

 

 

 

from fan on side access panel. If necessary, replace Velcro

 

 

 

2

straps and/or Ultra Wide SCSI cable if damage is visible.

 

 

 

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

 

 

 

 

occur with cards removed, begin replacing cards one at a

 

 

 

 

time to determine which card is causing the problem.

 

 

 

3

Replace problem card with known-good card.

 

 

 

Remove hard drive. If problem no longer occurs, replace

 

 

 

4

hard drive with a known-good drive.

 

 

 

Replace power supply.

 

 

 

5

Replace processor card.

 

 

 

6

Replace logic board. Retain customer's DIMMs.

 

 

 

7

Replace floppy drive cable.

 

 

 

8

Replace floppy drive.

Page 70
Image 70
Apple WS 9650 manual