IBM RS/6000 44P 270 Service Manual page 122

Table 3. Firmware Error Codes. (continued)
104
Service Guide
Error Code Description
25Cyy002 Memory module fails memory
test.
25Cyy003 PD bits are mismatched or
missing one memory module.
25Cyy004 Memory modules are disabled.
25Cyy005 Memory module failed address
test.
Action / Possible Failing FRU
1. Access the following service
processor menus:
v Privileged User Menu
v System Information Menu
v Memory Configuration /
Deconfiguration Menu
2. If the Memory Configuration /
Deconfiguration Menu Indicates:
v Fewer than four memory modules
deconfigured, go to step 3.
v Four memory modules are
deconfigured, go to step 4.
v More than four memory modules
are deconfigured, go to step 5.
3. Replace the deconfigured memory
modules.
4. Replace the memory card.
Note: Before replacing the system
board, perform steps 3 and 4.
5. Replace the system board.
See "Memory Problem
Determination Bits" on page 142 for
definition of "yy".
1. Make sure both memory modules in
the pair are the same type.
2. Replace system board.
See "Memory Problem
Determination Bits" on page 142 for
definition of "yy".
Remove this unused memory module.
See "Memory Problem Determination
Bits" on page 142 for definition of "yy".
1. Replace memory module.
2. Replace memory card.
3. Replace system board.
4. Replace processor card.
See "Memory Problem
Determination Bits" on page 142 for
definition of "yy".