IBM eServer BladeCenter JS20 Type 8842, Installation And User Manual

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Table 2. Abbreviated list of firmware error codes (continued)
Error code Failing device or problem found Suggested action
25C0 xx yy
(continued)
DIMM failure (continued):
where xx and yy are:
yy Description
01 DIMM2 missing
02 DIMM1 unsupported and
DIMM2 missing
04 DIMM1 failed and DIMM2
missing
10 DIMM1 missing
12 DIMM1 unsupported
14 DIMM1 failed
20 DIMM1 missing and DIMM2
unsupported
21 DIMM2 unsupported
22 DIMM1 and DIMM2
unsupported
24 DIMM1 failed and DIMM2
unsupported
40 DIMM1 missing and DIMM2
failed
41 DIMM2 failed
42 DIMM2 failed and DIMM1
unsupported
44 DIMM1 and DIMM2 failed
88 DIMM1 and DIMM2
mismatch
Note: For additional information about DIMMs, see
“Installing memory modules” on page 37.
1. Make sure that all the DIMMs in the blade server are
supported. Replace all the unsupported DIMMs.
2. Make sure that the DIMMs are installed in matched
pairs. If the DIMMs are not installed in matched pairs,
reinstall them in matched pairs.
3. Make sure that the DIMMs are correctly seated. If
necessary, reseat the DIMMs.
4. Restart the blade server.
5. Remove and reinstall the DIMMs one at a time until
the failing DIMM is isolated. Replace the defective
DIMM.
If the problem remains, replace the system-board
assembly. Contact a service support representative for
assistance.
25C10001 One or more DIMMs have failed. Note: For additional information about DIMMs, see
“Installing memory modules” on page 37.
1. Restart the blade server.
2. Remove and reinstall the DIMMs one at a time until
the failing DIMM is isolated.
3. Replace the defective DIMM.
25C10002 One or more DIMMs are not
supported.
Note: For additional information about DIMMs, see
“Installing memory modules” on page 37.
Make sure that all the DIMMs in the blade server are
supported. Replace all the unsupported DIMMs.
Chapter 10. Solving problems
85