Table 5. SPCN Error Codes (continued)
Error Code Description Action/
Possible Failing FRU
1021 3116 Fan controller fault 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
1021 3118 System power control network fault Secondary I/O backplane
Location: U0.2-P1
1021 311C Thermal sensor fault 1. Secondary I/O drawer operator panel
Location: U0.2-L1
2. Secondary I/O backplane
Location: U0.2-P1
1021 7610 Slow I/O drawer fan 1 1. Fan 1
Location: U0.2-F1
2. Primary fan controller
Location: U0.2-X2
3. I/O drawer power distribution board
Location: U0.2-X1
1021 7611 Missing I/O drawer fan 1 Fan 1
Location: U0.2-F1
1021 7620 Slow I/O drawer fan 2 1. Fan 2
Location: U0.2-F2
2. Primary fan controller
Location: U0.2-X2
3. I/O drawer power distribution board
Location: U0.2-X1
1021 7621 Missing I/O drawer fan 2 Fan 2
Location: U0.2-F2
1021 7630 Slow I/O drawer fan 3 1. Fan 3
Location: U0.2-F3
2. Primary fan controller
Location: U0.2-X2
3. I/O drawer power distribution board
Location: U0.2-X1
1021 7631 Missing I/O drawer fan 3 Fan 3
Location: U0.2-F3
1021 7640 Slow I/O drawer fan 4 1. Fan 4
Location: U0.2-F4
2. Primary fan controller
Location: U0.2-X2
3. I/O drawer power distribution board
Location: U0.2-X1
1021 7641 Missing I/O drawer fan 4 Fan 4
Location: U0.2-F4
1021 7650 Slow I/O drawer fan 5 in power supply 1
1. I/O drawer power supply 1
Location: U0.2-V1
2. Primary fan controller card
Location: U0.2-X2
3. I/O drawer power distribution board
Location: U0.2-X1
178 Service Guide