Table 8. Common Firmware Error Codes (continued)
Error Code Description Action/
Possible Failing FRU
B1xx 4660 Memory subsystem failure Go to “MAP 1540: Minimum
Configuration” on page 113.
B1xx 4661 Memory card VPD failure Go to “MAP 1540: Minimum
Configuration” on page 113.
B1xx 4662 Memory DIMM VPD failure Go to “MAP 1540: Minimum
Configuration” on page 113.
B1xx 4670 Processor drawer cooling 1. Check ambient temperature
2. Check air supply to fans
3. Check fans for proper installation
and operation
4. Check for any unsupported cards
(that may be too hot)
5. CEC backplane
Location: U1.1-P1
B1xx 4671 Primary I/O drawer cooling 1. Check ambient temperature
2. Check air supply to fans
3. Check fans for proper installation
and operation
4. Check for any unsupported cards
(that may be too hot)
5. Operator panel
Location: U0.1-L1
6. I/O backplane
Location: U1.1-P1
B1xx 4672 I/O cooling, drawer #2 1. Check ambient temperature
2. Check air supply to fans
3. Check fans for proper installation
and operation
4. Check for any unsupported cards
(that may be too hot)
5. Operator panel
Location: U0.2-L1
6. I/O backplane
Location: U1.2-P1
B1xx 4681 JTAG scan interface 1. JTAG cabling
2. Primary I/O backplane
Location: U0.1-P1
3. Processor card
Location: U1.1-P1-C1
4. CEC backplane
Location: U1.1-P1
Chapter 5. Error Code to FRU Index
359
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