IBM 7026-H80 - RS/6000 - 256 MB RAM Service Manual page 351

Service guide
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Table 6. Service Processor Error Codes. (continued)
Error Code Description
4B28 283A Processor system and other bus
processor runtime diagnostics
detected CEC backplane fault
4B28 285D Processor system and other bus
processor runtime diagnostics
detected fan controller card fault
4B28 288D Processor system and other bus
processor runtime diagnostics
detected memory riser fault
4B28 2A00 Processor system and other bus
processor runtime diagnostics
detected 6W processor fault
4B28 300A Processor system and other bus
processor runtime diagnostics
detected 32MB DIMM fault
4B28 300B Processor system and other bus
processor runtime diagnostics
detected 128MB DIMM fault
4B28 300C Processor system and other bus
processor runtime diagnostics
detected 256MB DIMM fault
4B28 300D Processor system and other bus
processor runtime diagnostics
detected 512MB (stacked) DIMM
fault
4B28 300E Processor system and other bus
processor runtime diagnostics
detected 512MB (unstacked) DIMM
fault
Action/
Possible Failing FRU
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
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
333

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