IBM pSeries 670 Service Manual page 699

Error Code Description
4B2F 25CF Processor subsystem detected fault in 8-way
processor MCM
4B2F 25D3 Processor subsystem and error code
generation/logging detected fault in 8-way
processor MCM with VPD card
4B2F 25D5 Processor subsystem and error code
generation/logging detected fault in 8-way
processor MCM with VPD card (8-, 16-, or
24-way)
4B2F 25D7 Fault in 4-way processor MCM detected
4B2F 25D8 Fault in 4-way processor MCM detected
4B2F 25E5 Processor subsystem detected fault in 4-way
processor MCM
4B2F 25E9 Processor subsystem detected fault in 8-way
processor MCM
4B2F 28B0 Processor subsystem and error code
generation/logging detected fault in I/O
subsystem PCI backplane
4B2F 28B1 Processor subsystem and error code
generation/logging detected fault in I/O
subsystem DASD backplane
4B2F 526B Fault detected in 4-way or 8-way CUoD MCM
4B2F 526C Fault detected in 4-way or 8-way CUoD MCM
4B2F 526D Fault detected in 4-way or 8-way CUoD MCM
4B2F 526E Fault detected in 4-way or 8-way CUoD MCM
Action/
Possible Failing FRU
Go to "MAP 1540: Problem Isolation
Procedures" on page 253 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 253 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 253 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 253 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 253 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 253 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 253 to isolate the failing
component.
I/O subsystem PCI backplane at location
specified in error code
I/O subsystem DASD backplane at location
specified in error code
Go to "MAP 1540: Problem Isolation
Procedures" on page 253 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 253 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 253 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 253 to isolate the failing
component.
Chapter 5. Error Code to FRU Index
679