Reference Code Description/Action Perform all actions before exchanging Failing Items Failing Item
6B04 Disk Unit 5 regulator fault
The regulator that powers disk unit 5 reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B05 Disk Unit 6 regulator fault
The regulator that powers disk unit 6 reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B06 Disk Unit 7 regulator fault
The regulator that powers disk unit 7 reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B07 Disk Unit 8 regulator fault
The regulator that powers disk unit 8 reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B08 Disk Unit K1 regulator fault
The regulator that powers disk unit K1, located in slot K1 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B09 Disk Unit K2 regulator fault
The regulator that powers disk unit K2, located in slot K2 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B0A Disk Unit K3 regulator fault
The regulator that powers disk unit K3, located in slot K3 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B0B Disk Unit K4 regulator fault
The regulator that powers disk unit K4, located in slot K4 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B0C Disk Unit K5 regulator fault
The regulator that powers disk unit K5, located in slot 5 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B0D Disk Unit K6 regulator fault
The regulator that powers disk unit K6, located in slot K6 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B0E Disk Unit K7 regulator fault
The regulator that powers disk unit K7, located in slot K7 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B0F Disk Unit K8 regulator fault
The regulator that powers disk unit K8, located in slot K8 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B10 Disk Unit K9 regulator fault
The regulator that powers disk unit K9, located in slot K9 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B11 Disk Unit K10 regulator fault
The regulator that powers disk unit K10, located in slot K10 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
1xxx
100
iSeries: iSeries 270, 800, 810, 820, 825, 830, 840, 870, 890, SB2, and SB3 Analyze Hardware Problems (System Reference
Codes)