Table 7. Service Processor Error Codes (continued)
Error Code Description Action/
Possible Failing FRU
4B29 27AB Processor system and memory test detected
an 8W regulator fault
8W regulator card
Location: U1.1-P1-V1
4B29 281C Processor system and memory test detected
CEC backplane fault
CEC backplane
Location: U1.1-P1
4B29 281D Processor system and memory test detected
Model 6M1 CEC backplane fault
CEC backplane
Location: U1.1-P1
4B29 285D Processor system and memory test detected
SPCN fan controller fault
1. SPCN fan controller
Location: U0.1-X2
2. I/O drawer power distribution board
Location: U0.1-X1
4B29 288A Processor system and memory test detected
memory riser card fault
1. Go to the service processor Memory
Configuration/Deconfiguration Menu to
verify memory DIMMs state. See
″Memory Configuration/Deconfiguration
Menu″ on page 374 for more information.
2. Memory riser card
Locations: U1.1-P1-M1
U1.1-P1-M2
4B29 300A Processor system and memory test detected
32 MB DIMM fault
Memory DIMM
Locations: U1.1-P1-M1.n
U1.1-P1-M2.n
4B29 300B Processor system and memory test detected
128 MB DIMM fault
Memory DIMM
Locations: U1.1-P1-M1.n
U1.1-P1-M2.n
4B29 300C Processor system and memory test detected
256 MB DIMM fault
Memory DIMM
Locations: U1.1-P1-M1.n
U1.1-P1-M2.n
4B29 300D Processor system and memory test detected
512 MB (stacked) DIMM fault
Memory DIMM
Locations: U1.1-P1-M1.n
U1.1-P1-M2.n
4B29 300E Processor system and memory test detected
512 MB (unstacked) DIMM fault
Memory DIMM
Locations: U1.1-P1-M1.n
U1.1-P1-M2.n
4B29 301F Processor system and memory test detected
128 MB DIMM fault
Memory DIMM
Locations: U1.1-P1-M1.n
U1.1-P1-M2.n
4B29 303A Processor system and memory test detected
1 GB DIMM fault
Memory DIMM
Locations: U1.1-P1-M1.n
U1.1-P1-M2.n
4B29 515B Processor system and memory test detected
1100W ac power supply fault
1100W ac power supply
Locations: U1.1-V1
U1.1-V2
4B29 51AC Processor system and memory test detected
595W ac power supply fault
595W ac power supply
Locations: U0.1-V1
U0.1-V2
4B29 51AD Processor system and memory test detected
595W dc power supply fault
595W dc power supply
Locations: U0.1-V1
U0.1-V2
324 Service Guide
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