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Troubleshooting
PPC/CPCI-690
Problem
Board runs unstable
Low system perfor-
mance
Memory/PMC mod-
ule does not work
Possible Reason
Wrong board configura-
tion, faulty switch setting
Devices are disabled
Disregard of environmental
requirements
Drivers are missing, faulty
or do not match hardware
Board defect
Caches are disabled
Module defect
Module not defined for the
used board
Module not installed cor-
rectly
Wrong board configura-
tion, faulty switch setting
Solution
Configure the board correctly
for the respective device
Configure board correctly
1. Check that tempera-
ture inside system stays
within specified ranges
for all system devices
2. Check for hot-spots
within system
Improve cooling system
if necessary.
3. Check that other envi-
ronmental values like
moisture or altitude are
kept within specified
ranges
1. Check that all used
hardware parts have a
driver matching the
hardware
2. Reinstall hardware
drivers
Replace board
Enable caches
Replace module
1. Check if module speci-
fication matches with
interface specification
of board.
2. Replace module if spec-
ifications do not match
Check if module fits perfectly
in socket.
Configure the board correctly
for the respective module
B - 5
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