IBM pSeries 670 Service Manual page 496

Error Code Description
4066 0B23 Scan interface basic assurance tests detected
fault in I/O book
4066 0B24 Scan interface basic assurance tests detected
fault in I/O book
4066 0B25 Scan interface basic assurance tests detected
fault in I/O book
4066 0B26 Scan interface basic assurance tests detected
fault in I/O book
4066 0B27 Scan interface basic assurance tests detected
fault in I/O book
4066 0B30 Scan interface basic assurance tests detected
fault in I/O book
4066 0B31 Scan interface basic assurance tests detected
fault in I/O book
476 Eserver pSeries 670 Service Guide
Action/
Possible Failing FRU
1. Check for system firmware updates.
2. Check the I/O cabling between the
secondary I/O book and the I/O
subsystems.
3. Secondary I/O book
Location: U1.18-P1-H3
4. Call service support.
1. Check for system firmware updates.
2. Check the I/O cabling between the
secondary I/O book and the I/O
subsystems.
3. Secondary I/O book
Location: U1.18-P1-H3
4. Call service support.
1. Check for system firmware updates.
2. Check the I/O cabling between the
secondary I/O book and the I/O
subsystems.
3. Secondary I/O book
Location: U1.18-P1-H3
4. Call service support.
1. Check for system firmware updates.
2. Check the I/O cabling between the
secondary I/O book and the I/O
subsystems.
3. Secondary I/O book
Location: U1.18-P1-H3
4. Call service support.
1. Check for system firmware updates.
2. Check the I/O cabling between the
secondary I/O book and the I/O
subsystems.
3. Secondary I/O book
Location: U1.18-P1-H3
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.
3. Third I/O book
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.
3. Third I/O book
Location: U1.18-P1-H4
4. Call service support.