D-Link xStack Storage DSN-5210 Hardware Reference Manual page 48

11. Locate the second-from-the-bottom hole on the front right side of the rack. This hole should
be aligned with a hole in the flange or "ear" on the right front of the array. Place a screw in
the hole in the array, then insert a screwdriver through the hole in the front flange of the
array and tighten the screw to secure the array to the vertical supports, as shown in the
following figure. Repeat this step using another screw and the second-from-the-bottom hole
on the left side of the rack.
Secure to the vertical supports
Figure B-5. Securing the Array to the Rack
40 Appendix B Installing the System in a Rack