4. Refer to Figure 2.
3
6
1
2
4
4
5
Figure 2. Installing the Support Rails
5.For each support rail:
a.Attach nut clips 2 at the selected holes in the front of the rack. These nut clips must align with the upper and lower holes in the support rail.
b.Count two holes upward from the upper nut clip, and attach a nut clip 1.
c.At the back of the rack, install two nut clips 3 at the selected holes.
d.Loosen the four adjustment screws 4 so that you can adjust the length of the support rail.
e.At the front of the rack, locate the support rail so that its mounting lug is outside the nut clips 2.
f.Insert the rail screws 5 through the holes in the lug and into the nut clips.
g.Partially tighten the screws.
h.At the back of the rack, locate the support rail so that its mounting lug is outside the nut clips 3.
i.Insert the rail screws 6 through the holes in the lug and into the nut clips.
j.Partially tighten the screws.
k.Check whether the support rail is horizontal (a spirit level might be useful here). If the rail is not horizontal, relocate it as necessary.
l.Fully tighten the front and back rail screws.
m.Fully tighten the four adjustment screws 4.
6.Go to “Removing the Disk Drive Modules and Dummy Disk Drive Modules” on page 7.