=> set target controller slot=3 pd 1I:1:2

   "controller slot=3 physicaldrive 1i:1:2"

=> show   

Smart Array P840 in Slot 3

   array H

      physicaldrive 1I:1:2
         Port: 1I
         Box: 1
         Bay: 2
         Status: Failed
         Last Failure Reason: Hardware error
         Drive Type: Data Drive
         Interface Type: SATA
         Size: 4000.7 GB
         Native Block Size: 512
         Rotational Speed: 7200
         Firmware Revision: HPG3
         Model: ATA     MB4000GDUPB
         SATA NCQ Capable: True
         SATA NCQ Enabled: True
         Maximum Temperature (C): 42
         PHY Count: 1
         PHY Transfer Rate: 6.0Gbps
         Drive Authentication Status: Not Applicable

=> set target controller slot=3 array h

   "controller slot=3 array H"

=> delete

Warning: Deleting an array can cause other array letters to become renamed.
         E.g. Deleting array A from arrays A,B,C will result in two remaining
         arrays A,B ... not B,C


Warning: Deleting the specified device(s) will result in data being lost.
         Continue? (y/n) y