Reference Code Description/Action Perform all actions before exchanging Failing Items Failing Item
6B12 Disk Unit K11 regulator fault
The regulator that powers disk unit K11, located in slot K11 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B13 Disk Unit K12 regulator fault
The regulator that powers disk unit K12, located in slot K12 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B14 Disk Unit K13 regulator fault
The regulator that powers disk unit K13, located in slot K13 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B15 Disk Unit K14 regulator fault
The regulator that powers disk unit K14, located in slot K14 of the disk
expansion unit, reported a fault.
DISKTRY
DISKDRV
BKSPCN
6B16 Device 1 regulator fault
The regulator for device 1 or D01 reported a fault.
RMDEV
BKSPCN
6B17 Device 2 regulator fault
The regulator for device 2 or D02 reported a fault.
RMDEV
BKSPCN
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
1xxx
System Reference Codes 101