IBM 8832L1X Maintenance And Troubleshooting Manual page 125

Server compute blade
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Lit blade-error
LED
DIMM x error
A memory error occurred.
Processor x
The microprocessor has failed.
error
Temperature
The system temperature has exceeded a
error
threshold level.
System board
The system board has failed
error
NMI error
The system board has failed.
Processor
The processors do not match.
mismatch
Cause
1. Reseat the DIMM indicated by the
2.
1. Verify that the microprocessor
2.
1. Check to see if a blower on the
2.
1. Replace the blade server cover,
2.
1. Replace the blade server cover,
2.
If the problem remains, replace the
system board assembly.
Action
lit DIMM failure LED.
Replace the DIMM.
NOTE
Multiple DIMM LEDs do not
necessarily indicate multiple
DIMM failures. If more than
one DIMM LED is on,
reseat/replace one DIMM at a
time until error goes away.
Refer to the SBCE
management module system
error log for further isolation.
indicated by the lit LED is installed
correctly. (See "Installing an
additional processor" on page 25
for installation instructions).
Replace the microprocessor.
SBCE unit has failed. If it has,
replace the fan.
Make sure the room temperature is not
too high. (See "Features and
specifications" on page 4 for
temperature information.)
reinsert the blade server in the
SBCE unit, and then restart the
server.
Replace the system board assembly.
reinsert the blade server in the
SBCE unit, and then restart the
blade server.
Check the system error log for
information about the error.
Verify that microprocessors 1 and 2
have the same cache size and type and
the same clock speed. Internal and
external clock frequencies must be
identical; also see "Error symptoms" on
page 110.
109

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