IBM RS/6000 Enterprise Server M80 Service Manual page 360

Table 9. Common Firmware Error Codes (continued)
Error Code Description
B1xx 4651 CPU 1 VPD fault
B1xx 4652 CPU 2 VPD fault
B1xx 4660 Memory subsystem failure
B1xx 4661 Memory riser VPD failure
B1xx 4662 Memory DIMM VPD failure
B1xx 4671 Critical temperature fault in primary I/O
drawer
B1xx 4672 Critical temperature fault in secondary I/O
drawer
B1xx 4673 Critical temperature fault in secondary I/O
drawer 3
B1xx 4674 Critical temperature fault in secondary I/O
drawer 4 in secondary I/O drawer 3
342
Service Guide
Action/
Possible Failing FRU
Processor card
Location: U1.1-P1-C1
Processor card
Location: U1.1-P1-C2
Go to "MAP 1540: Minimum Configuration"
on page 110.
Go to "MAP 1540: Minimum Configuration"
on page 110.
Go to "MAP 1540: Minimum Configuration"
on page 110.
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. I/O drawer operator panel
Location: U0.1-L1
6. Primary I/O drawer backplane
Location: U0.1-P1
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. I/O drawer operator panel
Location: U0.1-L1
6. Primary I/O drawer backplane
Location: U0.1-P1
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. I/O drawer operator panel
Location: U0.1-L1
6. Primary I/O drawer backplane
Location: U0.1-P1
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. I/O drawer operator panel
Location: U0.1-L1
6. Primary I/O drawer backplane
Location: U0.1-P1