Technical data

Troubleshooting
11-8
Problem Possible Cause Action
Server operates incorrectly
after installing optional
expansion board.
Expansion board installed
incorrectly.
Remove expansion board and
reinstall.
IRQ conflict. Run System Management <F3> to
check <PCI> status of IRQ
assignments. Refer to Chapter 2
and Appendix C.
Expansion board has failed. Remove expansion board and
reboot. If server boots without
errors, replace expansion board.
Server operates incorrectly
after installing memory
DIMMs.
Memory configured
incorrectly.
Reboot the server and check for any
boot message to identify faulty
DIMM(s).
Check that the memory configuration
is according to the memory
guidelines explained Chapter 6
“Installing Additional Memory.”
DIMMs installed incorrectly Remove DIMMs and reinstall.
DIMMs have failed. Replace DIMMs.
Processor module installed
incorrectly.
Reinstall processor module.
Processor module failed. Replace processor module.
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