IBM F80 Service Manual page 151

Rs/6000 enterprise server
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Table 6. Firmware Error Codes (continued)
Error Code
Description
25Cy y002
Memory module fails memory test.
Action/ Possible Failing FRU
If one memory DIMM is called out:
1. Replace the memory DIMM.
2. Replace the memory group.
3. Replace the memory riser card.
If more than one DIMM is called out,
go to the service processor Memory
Configuration/Deconfiguration Menu
to verify memory DIMMs state. See
"Memory
Configuration/Deconfiguration Menu"
on page 268 for more information.
1. From the memory
configuration/deconfiguration
menu, select the card(s) specified
by the location code(s) of the
failing memory DIMM(s). If the
first character of the error status
of any memory DIMM is 1, 2, or 3
(but not 0 or 4), this is a suspect
memory DIMM. Record its
location. See "System Information
Menu" on page 266 for more
information on the error status of
memory DIMMs.
2. If only one DIMM was recorded in
step one:
a. Replace the DIMM
b. Replace the memory group
c. Replace the memory riser
card
3. If more than one DIMM was
recorded in step one and the
DIMMs reside in more than one
group (pair or quad):
a. Replace the memory riser
card
b. Replace all failing DIMMs
4. If more than one DIMM was
recorded in step one and they
reside in one group (pair or
quad)l:
a. Replace all failing DIMMs
b. Replace the memory group
c. Replace the memory riser
card
Chapter 5. Error Code to FRU Index
133

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