IBM H Series Installation And Service Manual page 120

Table 3-1 (Page 11 of 40). Firmware Error Codes.
Error Code Description
25Cyy006 Memory module failed inter-extent
test
25Cyy007 Memory module failed extent access
test
25Cyy008 Memory module has been deconfig-
ured
3-12
RS/6000 Enterprise Server Model H Series Installation and Service Guide
Action / Possible Failing FRU
1. Replace the system board.
2. Remove processor card in processor
card connector #2 (if installed) and
see if the problem is resolved. If
problem is resolved replace processor
card. If not, continue.
3. Exchange processor card in processor
card connector #1 with the processor
card removed in step 1 (or replace
processor card if only one processor
card exists) and see if problem is
resolved. If problem is resolved
replace processor card.
See "Memory PD Bits" on page 3-42
for definition of "yy".
1. Replace the system board.
2. Remove processor card in processor
card connector #2 (if installed) and
see if the problem is resolved. If
problem is resolved replace processor
card. If not, continue.
3. Exchange processor card in processor
card connector #1 with the processor
card removed in step 1 (or replace
processor card if only one processor
card exists) and see if problem is
resolved. If problem is resolved
replace processor card.
See "Memory PD Bits" on page 3-42
for definition of "yy".
1. Swap the memory module with the
other memory module of the same
pair, and retest. Look for any new
error code.
2. Replace the memory module based
on the new error code.
See "Memory PD Bits" on page 3-42
for definition of "yy".