IBM RS/6000 Enterprise Server M80 Service Manual page 349

Table 7. Service Processor Error Codes (continued)
Error Code Description
4B2D 25B1 Processor system and IPL MOPS detected
750 MHz clock fault
4B2D 25B3 Processor system and IPL MOPS detected
4W 750 MHz processor fault
4B2D 25B4 Processor system and IPL MOPS detected
2W 750 MHz processor fault
4B2D 25DA Processor system and IPL MOPS detected
500 MHz clock fault
4B2D 267D Processor system and IPL MOPS detected
an 8W, 750 MHz regulator fault
4B2D 2687 Processor system and IPL MOPS detected
remote I/O bus adapter fault
4B2D 271A Processor system and IPL MOPS detected
primary I/O planar fault
4B2D 271D Processor system and IPL MOPS detected
secondary I/O planar fault
4B2D 2733 Processor system and IPL MOPS detected
I/O clock fault
4B2D 27AA Processor system and IPL MOPS detected a
2W/4W regulator fault
4B2D 27AB Processor system and IPL MOPS detected
an 8W regulator fault
4B2D 281C Processor system and IPL MOPS detected
CEC backplane fault
4B2D 281D Processor system and IPL MOPS detected
Model 6M1 CEC backplane fault
4B2D 285D Processor system and IPL MOPS detected
SPCN fan controller fault
4B2D 288A Processor system and IPL MOPS detected
memory riser card fault
4B2D 300A Processor system and IPL MOPS detected
32 MB DIMM fault
4B2D 300B Processor system and IPL MOPS detected
128 MB DIMM fault
4B2D 300C Processor system and IPL MOPS detected
256 MB DIMM fault
Action/
Possible Failing FRU
750 MHz clock
Location: U1.1-P1.1.1
Go to "MAP 1540: Minimum Configuration"
on page 110.
Go to "MAP 1540: Minimum Configuration"
on page 110.
500 MHz clock
Location: U1.1-P1.1.1
8W regulator card
Location: U1.1-P1-V1
Remote I/O bus adapter
Location: U1.1-P1.1
Primary I/O planar
Location: U0.1-P1
Secondary I/O planar
Locations: U0.2-P1
U0.3-P1
U0.4-P1
CEC RIO bus adapter
Location: U1.1-P1.1
2W/4W regulator card
Location: U1.1-P1-V1
8W regulator card
Location: U1.1-P1-V1
CEC backplane
Location: U1.1-P1
CEC backplane
Location: U1.1-P1
1. SPCN fan controller
Location: U0.1-X2
2. I/O drawer power distribution board
Location: U0.1-X1
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
Memory DIMM
Locations: U1.1-P1-M1.n
U1.1-P1-M2.n
Memory DIMM
Locations: U1.1-P1-M1.n
U1.1-P1-M2.n
Memory DIMM
Locations: U1.1-P1-M1.n
U1.1-P1-M2.n
Chapter 5. Error Code to FRU Index
331