IBM 7026-H80 - RS/6000 - 256 MB RAM Service Manual page 298

Table 6. Service Processor Error Codes. (continued)
280
Service Guide
Error Code Description
4509 271D Memory system and memory test
detected secondary I/O backplane
fault
4509 283A Memory system and memory test
detected CEC backplane fault
4509 285D Memory system and memory test
detected fan controller card fault
4509 288D Memory system and memory test
detected memory riser fault
4509 2A00 Memory system and memory test
detected 6W processor fault
4509 300A Memory system and memory test
detected 32MB DIMM fault
4509 300B Memory system and memory test
detected 128MB DIMM fault
4509 300C Memory system and memory test
detected 256MB DIMM fault
4509 300D Memory system and memory test
detected 512MB (stacked) DIMM
fault
Action/
Possible Failing FRU
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
Memory DIMM
Locations:
U1.1-P1-M1.n
U1.1-P1-M2.n
U1.1-P1-C1-Mn