IBM 7026-H80 - RS/6000 - 256 MB RAM Service Manual page 306

Table 6. Service Processor Error Codes. (continued)
288
Service Guide
Error Code Description
450C 2687 Memory system and IPL detected
RIO adapter fault
450C 271A Memory system and IPL detected
primary I/O backplane fault
450C 271D Memory system and IPL detected
secondary I/O backplane fault
450C 283A Memory system and IPL detected
CEC backplane fault
450C 285D Memory system and IPL detected fan
controller card fault
450C 288D Memory system and IPL detected
memory riser fault
450C 2A00 Memory system and IPL detected 6W
processor fault
450C 300A Memory system and IPL detected
32MB DIMM fault
450C 300B Memory system and IPL detected
128MB DIMM fault
450C 300C Memory 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