Table  7.  Service  Processor  Error  Codes  (continued) 
Error  Code  Description  Action/ 
Possible  Failing  FRU 
460C  285D  I/O  system  and  IPL  MOPS  detected  SPCN 
fan  controller  fault 
1.  SPCN  fan  controller 
Location:  U0.1-X2 
2.  I/O  drawer  power  distribution  board 
Location:  U0.1-X1 
460C  288A  I/O  system  and  IPL  MOPS  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 
460C  300A  I/O  system  and  IPL  MOPS  detected  32  MB 
DIMM  fault 
Memory  DIMM 
Locations:  U1.1-P1-M1.n 
U1.1-P1-M2.n 
460C  300B  I/O  system  and  IPL  MOPS  detected  128  MB 
DIMM  fault 
Memory  DIMM 
Locations:  U1.1-P1-M1.n 
U1.1-P1-M2.n 
460C  300C  I/O  system  and  IPL  MOPS  detected  256  MB 
DIMM  fault 
Memory  DIMM 
Locations:  U1.1-P1-M1.n 
U1.1-P1-M2.n 
460C  300D  I/O  system  and  IPL  MOPS  detected  512  MB 
(stacked)  DIMM  fault 
Memory  DIMM 
Locations:  U1.1-P1-M1.n 
U1.1-P1-M2.n 
460C  300E  I/O  system  and  IPL  MOPS  detected  512  MB 
(unstacked)  DIMM  fault 
Memory  DIMM 
Locations:  U1.1-P1-M1.n 
U1.1-P1-M2.n 
460C  301F  I/O  system  and  IPL  MOPS  detected  128  MB 
DIMM  fault 
Memory  DIMM 
Locations:  U1.1-P1-M1.n 
U1.1-P1-M2.n 
460C  303A  I/O  system  and  IPL  MOPS  detected  1  GB 
DIMM  fault 
Memory  DIMM 
Locations:  U1.1-P1-M1.n 
U1.1-P1-M2.n 
460C  515B  I/O  system  and  IPL  MOPS  detected  1100W 
ac  power  supply  fault 
1100W  ac  power  supply 
Locations:  U1.1-V1 
U1.1-V2 
460C  51AC  I/O  system  and  IPL  MOPS  detected  595W  ac 
power  supply  fault 
595W  ac  power  supply 
Locations:  U0.1-V1 
U0.1-V2 
460C  51AD  I/O  system  and  IPL  MOPS  detected  595W  dc 
power  supply  fault 
595W  dc  power  supply 
Locations:  U0.1-V1 
U0.1-V2 
460C  51AE  I/O  system  and  IPL  MOPS  detected  1100W 
dc  power  supply  fault 
1100W  dc  power  supply 
Locations:  U1.1-V1 
U1.1-V2 
460D  245B  I/O  system  and  attention  handler  detected 
2W  4M  processor  fault 
Processor  card 
Locations:  U1.1-P1-C1 
U1.1-P1-C2 
 
Chapter  5.  Error  Code  to  FRU  Index  309