Reference Code Description/Action Perform all actions before exchanging Failing Items Failing Item
6B18 Disk Unit 9 regulator fault
The regulator that powers disk unit 9 reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B19 Disk Unit 10 regulator fault
The regulator that powers disk unit 10 reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B1A Disk Unit 11 regulator fault
The regulator that powers disk unit 11 reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B1B Disk Unit 12 regulator fault
The regulator that powers disk unit 12 reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B1C Device 3 regulator fault
The regulator for device 3 reported a fault.
RMDEV
BKSPCN
6B1D Disk Unit K15 regulator fault
The regulator that powers disk unit K15, located in slot K15 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B1E Disk Unit K16 regulator fault
The regulator that powers disk unit K16, located in slot K16 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B1F Device 4 regulator fault
The regulator for device 4 reported a fault.
RMDEV
BKSPCN
6B20 Disk Unit K17 regulator fault
The regulator that powers disk unit K17 reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B21 Disk Unit K18 regulator fault
The regulator that powers disk unit K18 reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B22 Disk Unit K19 regulator fault
The regulator that powers disk unit K19 reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B23 Disk Unit K20 regulator fault
The regulator that powers disk unit K20 reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B24 Disk Unit K21 regulator fault
The regulator that powers disk unit K21 reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B25 Disk Unit K22 regulator fault
The regulator that powers disk unit K22 reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B26 Disk Unit K23 regulator fault
The regulator that powers disk unit K23 reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B27 Disk Unit K24 regulator fault
The regulator that powers disk unit K24 reported a fault.
DISKTRY
DISKDRV
BKSPCN
1xxx
38
iSeries: iSeries 270, 800, 810, 820, 825, 830, 840, 870, 890, SB2, and SB3 Analyze Hardware Problems (System Reference Codes)