Table 61: T320 Four-Post Or Cabinet Rack Mounting Hole Locations - Juniper Core Router T Series Hardware Manual

T320 Core Router Hardware Guide
Related
Documentation
120
Table 61 on page 120 specifies the holes in which you insert mounting screws (an X indicates
a mounting hole location), and cage nuts if needed. The hole distances are relative to
one of the standard U divisions on the rack. The bottom of all mounting shelves is at
0.0015 in. (0.01 U) above a U division.

Table 61: T320 Four-Post or Cabinet Rack Mounting Hole Locations

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)
T320 Chassis Description on page 13
T320 Site Preparation Checklist Requirements on page 89
T320 Clearance Requirements for Airflow and Hardware Maintenance on page 91
Large
Shelf
13.86 U –
10.86 U –
7.86 U –
4.86 U –
3.86 U –
4.86 U –
1.86 U –
0.86 U –
0.50 U X
Copyright © 2018, Juniper Networks, Inc.
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Bars Shelf
X –
X –
X –
X X
– X
– X
X X
– X
– –