Install Cage Nuts, If Needed; Install The Large Mounting Shelf And Spacer Bars - Juniper T320 Quick Start Manual

T320 Core Router Quick Start
Table 1: Four-Post Rack and Cabinet Mounting Holes
Hole Distance Above "U" Division
42 24.26 in. (61.6 cm)
33 19.01 in. (48.3 cm)
24 13.76 in. (34.9 cm)
15 8.51 in. (21.6 cm)
12 6.76 in. (17.1 cm)
9 5.01 in. (12.7 cm)
6 3.26 in. (8.3 cm)
3 1.51 in. (3.8 cm)
2 0.88 in. (2.2 cm)
8
13.86 U
10.86 U
7.86 U
4.86 U
3.86 U
4.86 U
1.86 U
.86 U
.5 U
Install Cage Nuts, if Needed on page 8
Install the Large Mounting Shelf and Spacer Bars on page 8
Install the Small Mounting Shelf on page 9
Remove the Center-Mounting Brackets on page 9

Install Cage Nuts, if Needed

For racks without threaded holes, you must install cage nuts in the mounting holes
specified in Table 1 on page
On each front rack rail, install cage nuts for the large shelf and spacer bars.
1.
On each rear rack rail, install a cage nut for the small shelf.
2.

Install the Large Mounting Shelf and Spacer Bars

The large shelf and spacer bars install on the front rail. See
On the front side of each front rail, partially insert a mounting screw in the lowest
1.
mounting hole location specified in
Install the large shelf on the front side of each front rail. Rest the bottom slot of each
2.
flange on one of the mounting screws.
Tighten all the screws completely.
3.
Remove the screws that fasten the spacer bars to the back of the front-mounting
4.
flanges on the chassis.
Large Shelf Spacer Bars
– x
– x
– x
– x
– –
– –
– x
– –
x –
8:
Table 1 on page 8
Small Shelf
–
–
–
x
x
x
x
x
x
Figure 2 on page 7.
for the large shelf.
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