Apple Mac 8600 - Manual (Page 66)

Troubleshooting Symptom Charts/Power Supply - 3
Symptom Charts
Power Supply
System doesn’t power
up
1 WS 9650 Only: Verify Ultra Wide SCSI cable is not damaged
and that Velcro straps are secure and holding cable away
from fan on side access panel. If necessary, replace Velcro
straps and/or Ultra Wide SCSI cable if damage is visible.
2 Reseat processor card and ROM SIMM (if present).
3 Reset Cuda chip. (Refer to The Cuda Chip in Basics for
instructions.)
4 Reset logic board. (Refer to Resetting the Logic Board in
Basics for instructions.)
5 Replace power supply.
6 Replace processor card.
7 Replace logic board.