IBM pSeries 670 Service Manual page 692

Error Code Description
4B28 526B Fault detected in 4-way or 8-way CUoD MCM
4B28 526C Fault detected in 4-way or 8-way CUoD MCM
4B28 526D Fault detected in 4-way or 8-way CUoD MCM
4B28 526E Fault detected in 4-way or 8-way CUoD MCM
4B29 248B Processor subsystem and memory test
detected fault in operator panel
4B29 258A Processor subsystem detected fault in 4-way
processor MCM
4B29 25C0 Processor subsystem and memory test
detected fault in system backplane
4B29 25C1 Processor subsystem and memory test
detected fault in 1.0 GHz clock card
4B29 25C7 Processor subsystem and memory test
detected fault in 4-way processor MCM
4B29 25C8 Processor subsystem and memory test
detected fault in 4-way processor MCM
4B29 25CF Processor subsystem detected fault in 8-way
processor MCM
4B29 25D3 Processor subsystem and memory test
detected fault in 8-way processor MCM with
VPD card
4B29 25D5 Processor subsystem and memory test
detected fault in 8-way processor MCM with
VPD card (8-, 16-, or 24-way)
4B29 25D7 Fault in 4-way processor MCM detected
4B29 25D8 Fault in 4-way processor MCM detected
4B29 25E5 Processor subsystem detected fault in 4-way
processor MCM
4B29 25E9 Processor subsystem detected fault in 8-way
processor MCM
4B29 28B0 Processor subsystem and memory test
detected fault in I/O subsystem PCI backplane
672 Eserver pSeries 670 Service Guide
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.
Operator panel
Location: U1.17-L1
Go to "MAP 1540: Problem Isolation
Procedures" on page 253 to isolate the failing
component.
System backplane
Location: U1.18-P1
Clock card
Location: U1.18-P1-X5
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.
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