IBM 7026-H80 - RS/6000 - 256 MB RAM Service Manual page 362

Table 6. Service Processor Error Codes. (continued)
344
Service Guide
Error Code Description
4B2C 2687 Processor system and IPL detected
RIO adapter fault
4B2C 271A Processor system and IPL detected
primary I/O backplane fault
4B2C 271D Processor system and IPL detected
secondary I/O backplane fault
4B2C 283A Processor system and IPL detected
CEC backplane fault
4B2C 285D Processor system and IPL detected
fan controller card fault
4B2C 288D Processor system and IPL detected
memory riser fault
4B2C 2A00 Processor system and IPL detected
6W processor fault
4B2C 300A Processor system and IPL detected
32MB DIMM fault
4B2C 300B Processor system and IPL detected
128MB DIMM fault
4B2C 300C Processor system and IPL detected
256MB DIMM fault
Action/
Possible Failing FRU
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
Memory DIMM
Locations:
U1.1-P1-M1.n
U1.1-P1-M2.n
U1.1-P1-C1-Mn
Memory DIMM
Locations:
U1.1-P1-M1.n
U1.1-P1-M2.n
U1.1-P1-C1-Mn
Memory DIMM
Locations:
U1.1-P1-M1.n
U1.1-P1-M2.n
U1.1-P1-C1-Mn