Dell PowerEdge 4820 - Manual (Page 37)

Installation Guide
35
5 Install the coupling brackets.
a Position the two racks side by side.
b Adjust the leveling feet on both racks so that the racks are parallel
and in the same horizontal plane. For instructions, see "Adjusting the
Leveling Feet" on page 23.
c To install the coupling brackets on the racks, hook the brackets into
the square holes inside and adjacent to the rack posts, and tighten the
brackets using the wingnuts (see Figure 1-20).
Figure 1-20. Coupling Two Racks
1 coupling bracket locations 2 wingnut
3 coupling bracket (4)
1
3
2