IBM RS/6000 Enterprise Server M80 Service Manual page 195

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Table 5. SPCN Error Codes (continued)
Error Code Description
1021 1B07 Load fault on +2.5V
1021 2600 Pgood fault
1021 2601 Pgood fault
1021 2603 Secondary I/O drawer power domain fault
1021 2612 SPCN problem
1021 3100 I2C controller fault
1021 3101 I2C bus 1 fault
1021 3102 I2C bus 2 fault
1021 3104 I2C bus 4 fault
1021 3105 I2C bus 5 fault
1021 3113 RIO bus adapter fault
1021 3114 PCI backplane fault
1021 3115 Operator panel fault
Action/
Possible Failing FRU
1. I/O drawer power supply
Location: U0.2-V1
2. If power supply U0.2-V2 is present (no
cooling unit), use the power supply you
removed from U0.2-V1 to replace
U0.2-V2
3. Secondary I/O backplane
Location: U0.2-P1
Secondary I/O backplane
Location: U0.2-P1
Secondary I/O backplane
Location: U0.2-P1
1. Check input power to power supplies
Locations: U0.2-V1
U0.2-V2
2. I/O drawer power supplies
Locations: U0.2-V1
U0.2-V2
3. I/O Drawer Power Distribution Board
Location: U0.2-X1
4. Secondary I/O backplane
Location: U0.2-P1
Secondary I/O backplane
Location: U0.2-P1
Secondary I/O backplane
Location: U0.2-P1
1. Secondary I/O drawer operator panel
Location: U0.2-L1
2. Secondary I/O backplane
Location: U0.2-P1
Secondary I/O backplane
Location: U0.2-P1
Secondary I/O backplane
Location: U0.2-P1
1. Fan controller card
Location: U0.2-X2
2. Secondary I/O backplane
Location: U0.2-P1
3. I/O drawer power distribution board
Location: U0.2-X1
RIO bus adapter
Location: U0.2-P1.1
Secondary I/O PCI backplane
Location: U0.2-P1
Operator panel
Location: U0.2-L1
Chapter 5. Error Code to FRU Index
177

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