IBM 7026-H80 - RS/6000 - 256 MB RAM Service Manual page 289

Service guide
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Table 6. Service Processor Error Codes. (continued)
Error Code Description
4506 263D Memory system and scan interface
basic assurance tests detected
dummy riser card fault
4506 2687 Memory system and scan interface
basic assurance tests detected RIO
adapter fault
4506 271A Memory system and scan interface
basic assurance tests detected
primary I/O backplane fault
4506 271D Memory system and scan interface
basic assurance tests detected
secondary I/O backplane fault
4506 283A Memory system and scan interface
basic assurance tests detected CEC
backplane fault
4506 285D Memory system and scan interface
basic assurance tests detected fan
controller card fault
4506 288D Memory system and scan interface
basic assurance tests detected
memory riser fault
4506 2A00 Memory system and scan interface
basic assurance tests detected 6W
processor fault
4506 300A Memory system and scan interface
basic assurance tests detected 32MB
DIMM fault
4506 300B Memory system and scan interface
basic assurance tests detected
128MB DIMM fault
Action/
Possible Failing FRU
Dummy riser card
Locations: U1.1-P1-M1
U1.1-P1-M2
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. 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
Chapter 5. Error Code to FRU Index
271

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