Installing The Ptx5000 Mounting Hardware For An Open-Frame Rack; Installing Cage Nuts, If Needed - Juniper PTX5000 Hardware Manual

Installing the PTX5000 Mounting Hardware for an Open-Frame Rack

IN THIS SECTION

Installing Cage Nuts, If Needed | 211

Installing the Open-Frame Rack Mounting Shelf | 212
Installing Cage Nuts, If Needed
Insert cage nuts, if needed, into the holes listed in
the standard U division on the rack that is aligned with the bottom of the mounting shelf and rear
support bracket.
To install cage nuts in an open-frame rack:
1. On the rear side of both rack rails, insert cage nuts in the holes specified for the open-frame
mounting shelf (see Table
2. On the front side of both rack rails, insert cage nuts in the holes specified for mounting the chassis
(see Table 4).
Table 79: Mounting Hole Locations for Installing a PTX5000 Open-Frame Rack Shelf
Hole Distance Above U Division
30 17.25 in. (43.8 cm)
27 15.5 in. (39.4 cm)
21 12.0 in. (30.5 cm)
15 8.5 in. (21.6 cm)
9 5.0 in. (12.7 cm)
3 1.5 in. (3.8 cm)
The holes in the center-mounting brackets are spaced at 3 U (5.25 in. or 13.3 cm).
Table 3
3).
and Table 4. The hole distances are relative to
9.86 U
8.86 U
6.86 U
4.86 U
2.86 U
0.86 U
211