IBM 7026-H80 - RS/6000 - 256 MB RAM Service Manual page 359

Service guide
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Table 6. Service Processor Error Codes. (continued)
Error Code Description
4B2B 25BE Processor system and wire test
detected 4W processor card fault
4B2B 25BF Processor system and wire test
detected 6W processor card fault
4B2B 25CB 1W processor card fault
4B2B 25EA 4W processor card fault
4B2B 25EB 2W processor card fault
4B2B 25F2 6W processor card fault
4B2B 263D Processor system and wire test
detected dummy riser card fault
4B2B 2687 Processor system and wire test
detected RIO adapter fault
4B2B 271A Processor system and wire test
detected primary I/O backplane fault
4B2B 271D Processor system and wire test
detected secondary I/O backplane
fault
4B2B 283A Processor system and wire test
detected CEC backplane fault
4B2B 285D Processor system and wire test
detected fan controller card fault
4B2B 288D Processor system and wire test
detected memory riser fault
4B2B 2A00 Processor system and wire test
detected 6W processor fault
Action/
Possible Failing FRU
4W Processor card
Location: U1.1-P1-C1
6W Processor card
Location: U1.1-P1-C1
Replace the processor card
Location: U1.1-P1-C1
Replace the processor card
Location: U1.1-P1-C1
Replace the processor card
Location: U1.1-P1-C1
Replace the processor card
Location: U1.1-P1-C1
Dummy riser card
Locations:
U1.1-P1-M1
U1.1-P1-M2
RIO adapter
Location: U0.1-P1.1
Primary I/O backplane
Location: U0.1-P1
Secondary I/O backplane
Location: U0.2-P1
1. Processor card
Location: U1.1-P1-C1
2. CEC backplane
Location: U1.1-P1
Fan controller card
Locations:
U0.1-X2
U1.1-X2
1. Go to service processor memory
configuration/deconfiguration
menu to verify memory DIMMs
state. See "Memory
Configuration/Deconfiguration
Menu" on page 384 for more
information.
2. Memory riser card
Locations:
U1.1-P1-M1
U1.1-P1-M2
Processor card
Location: U1.1-P1-C1
Chapter 5. Error Code to FRU Index
341

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