IBM pSeries 690 Service Manual page 636

Error Code Description
406B 0BF4 Wire tests detected fault in I/O hub chip 4 (port
x)
406B 0BF5 Wire tests detected fault in I/O hub chip 5 (port
x)
406B 0BF6 Wire tests detected fault in I/O hub chip 6 (port
x)
406B 0BF7 Wire tests detected fault in I/O hub chip 7 (port
x)
406B 0BF8 Wire tests detected fault in I/O hub chip 8 (port
x)
406B 0BF9 Wire tests detected fault in I/O hub chip 9 (port
x)
406B 0BFA Wire tests detected fault in I/O hub chip 10
(port x)
620 Eserver pSeries 690 Service Guide
Action/
Possible Failing FRU
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H3/Q7
b. U1.18-P1-H3/Q8
2. Replace the RIO book,
Location: U1.18-P1-H3
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H3/Q5
b. U1.18-P1-H3/Q6
2. Replace the RIO book,
Location: U1.18-P1-H3
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H4/Q5
b. U1.18-P1-H4/Q6
2. Replace the RIO book,
Location: U1.18-P1-H4
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H4/Q7
b. U1.18-P1-H4/Q8
2. Replace the RIO book,
Location: U1.18-P1-H4
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H1/Q7
b. U1.18-P1-H1/Q8
2. Replace the RIO book,
Location: U1.18-P1-H1
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H1/Q5
b. U1.18-P1-H1/Q6
2. Replace the RIO book,
Location: U1.18-P1-H1
1. Check the cabling on the following RIO
ports:
a. U1.18-P1-H3/Q3
b. U1.18-P1-H3/Q4
2. Replace the RIO book,
Location: U1.18-P1-H3