HP Surestore Disk Array 12h - And FC60 Advanced User's Manual page 164

To protect the door, do not lift or move the disk enclosure with the door open.
C
AUTION
3. Unlock and open the disk enclosure door, using a thin flat-blade screwdriver to turn the
lock (Figure 58).
Figure 58
Door Lock
4. Ensure that one hole in each mounting ear (A in
nuts previously installed on the rack front columns.
5. Insert two screws (A in
mounting ears and rack front columns. Tighten screws.
6. Close the door.
Installing the Disk Enclosures
164
Figure 57) through the matching holes in the disk enclosure
Figure 57) aligns with the sheet metal