Installing The Open-Frame Rack Mounting Shelf - Juniper PTX5000 Hardware Manual

Table 80: Mounting Hole Locations for Installing a Chassis in an Open-Frame Rack
Hole Distance Above U Division
104 60.38 in. (153.4 cm)
95 55.13 in. (140.0 cm)
86 49.88 in. (126.7 cm)
77 44.63 in. (113.3 cm)
68 39.38 in. (100.0 cm)
59 34.13 in. (86.7 cm)
50 28.88 in. (73.3 cm)
41 23.63 in. (60.0 cm)
32 18.38 in. (46.7 cm)
23 13.13 in. (33.3 cm)

Installing the Open-Frame Rack Mounting Shelf

Before mounting the chassis in an open-frame rack, you must first install the open-frame rack mounting
shelf.
To install the open-frame rack mounting shelf (see
1. On the rear of each rack rail, partially insert a mounting screw into the highest hole specified in
3 for the open-frame rack mounting shelf.
2. Install the open-frame rack mounting shelf on the rack. Hang the shelf over the mounting screws by
using the keyhole slots located near the top of the shelf flanges.
3. Partially insert screws into the open holes in the flanges of the open-frame rack mounting shelf.
Figure 82 on page 213):
34.50 U
31.50 U
28.50 U
25.50 U
22.50 U
19.50 U
16.50 U
13.50 U
10.50 U
7.50 U
Table
212