IBM pSeries 690 Service Manual page 622

Error Code Description
406A 0B36 Error code generation/logging detected fault in
I/O book or SNI adapter
406A 0B37 Error code generation/logging detected fault in
I/O book or SNI adapter
406A 0BF0 Self-tests detected fault in I/O hub chip 0 (port
x)
406A 0BF1 Self-tests detected fault in I/O hub chip 1 (port
x)
406A 0BF2 Self-tests detected fault in I/O hub chip 2 (port
x)
406A 0BF3 Self-tests detected fault in I/O hub chip 3 (port
x)
606 Eserver pSeries 690 Service Guide
Action/
Possible Failing FRU
1. Check for system firmware updates.
2. Check the I/O cabling between the third I/O
book and the I/O subsystems, or the SNI
adapter and the High Performance Switch,
depending on which adapter is installed in
location U1.18-P1-H4.
3. Third I/O book or SNI adapter
Location: U1.18-P1-H4
4. Call service support.
1. Check for system firmware updates.
2. Check the I/O cabling between the third I/O
book and the I/O subsystems, or the SNI
adapter and the High Performance Switch,
depending on which adapter is installed in
location U1.18-P1-H4.
3. Third I/O book or SNI adapter
Location: U1.18-P1-H4
4. Call service support.
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H2/Q1
b. U1.18-P1-H2/Q2
2. Replace the primary I/O book,
Location: U1.18-P1-H2
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H2/Q3
b. U1.18-P1-H2/Q4
2. Replace the primary I/O book,
Location: U1.18-P1-H2
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H1/Q3
b. U1.18-P1-H1/Q4
2. Replace the RIO book,
Location: U1.18-P1-H1
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H1/Q1
b. U1.18-P1-H1/Q2
2. Replace the RIO book,
Location: U1.18-P1-H1