IBM pSeries 670 Service Manual page 698

Error Code Description
4B2E 25D5 Processor subsystem and scan control routines
detected fault in 8-way processor MCM with
VPD card (8-, 16-, or 24-way)
4B2E 25D7 Fault in 4-way processor MCM detected
4B2E 25D8 Fault in 4-way processor MCM detected
4B2E 25E5 Processor subsystem detected fault in 4-way
processor MCM
4B2E 25E9 Processor subsystem detected fault in 8-way
processor MCM
4B2E 28B0 Processor subsystem and scan control routines
detected fault in I/O subsystem PCI backplane
4B2E 28B1 Processor subsystem and scan control routines
detected fault in I/O subsystem DASD
backplane
4B2E 526B Fault detected in 4-way or 8-way CUoD MCM
4B2E 526C Fault detected in 4-way or 8-way CUoD MCM
4B2E 526D Fault detected in 4-way or 8-way CUoD MCM
4B2E 526E Fault detected in 4-way or 8-way CUoD MCM
4B2F 248B Processor subsystem and error code
generation/logging detected fault in operator
panel
4B2F 258A Processor subsystem detected fault in 4-way
processor MCM
4B2F 25C0 Processor subsystem and error code
generation/logging detected fault in system
backplane
4B2F 25C1 Processor subsystem and error code
generation/logging detected fault in 1.0 GHz
clock card
4B2F 25C7 Processor subsystem and error code
generation/logging detected fault in 4-way
processor MCM
4B2F 25C8 Processor subsystem and error code
generation/logging detected fault in 4-way
processor MCM
678 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.
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.
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.