IBM pSeries 690 Service Manual page 739

Error Code Description
4B29 28B1 Processor subsystem and memory test
detected fault in I/O subsystem DASD
backplane
4B29 526B Fault detected in 4-way or 8-way CUoD MCM
4B29 526C Fault detected in 4-way or 8-way CUoD MCM
4B29 526D Fault detected in 4-way or 8-way CUoD MCM
4B29 526E Fault detected in 4-way or 8-way CUoD MCM
4B2A 248B Processor subsystem and self test detected
fault in operator panel
4B2A 258A Processor subsystem detected fault in 4-way
processor MCM
4B2A 25C0 Processor subsystem and self test detected
fault in system backplane
4B2A 25C1 Processor subsystem and self test detected
fault in 1.0 GHz clock card
4B2A 25C7 Processor subsystem and self test detected
fault in 4-way processor MCM
4B2A 25C8 Processor subsystem and self test detected
fault in 4-way processor MCM
4B2A 25CF Processor subsystem detected fault in 8-way
processor MCM
4B2A 25D3 Processor subsystem and self test detected
fault in 8-way processor MCM with VPD card
4B2A 25D5 Processor subsystem and self test detected
fault in 8-way processor MCM with VPD card
(8-, 16-, or 24-way)
4B2A 25D7 Fault in 4-way processor MCM detected
4B2A 25D8 Fault in 4-way processor MCM detected
4B2A 25E5 Processor subsystem detected fault in 4-way
processor MCM
Action/
Possible Failing FRU
I/O subsystem DASD backplane at location
specified in error code
Go to "MAP 1540: Problem Isolation
Procedures" on page 298 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 298 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 298 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 298 to isolate the failing
component.
Operator panel
Location: U1.17-L1
Go to "MAP 1540: Problem Isolation
Procedures" on page 298 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 298 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 298 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 298 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 298 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 298 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 298 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 298 to isolate the failing
component.
Go to "MAP 1540: Problem Isolation
Procedures" on page 298 to isolate the failing
component.
Chapter 5. Error Code to FRU Index
719