Install The Mounting Shelf - Juniper PTX3000 Quick Start Manual

Table 2: Mounting-Hole Locations for Installing a Chassis
Hole Distance Above U Division
1 4.9 in. (12.5 cm)
2 15.4 in. (39.1 cm)
3 29.9 in. (76.0 cm)

Install the Mounting Shelf

Optionally, you can install the mounting shelf before mounting the chassis in the rack. To install the
mounting shelf (see Figure 3 on page
1. Align the mounting shelf with the mounting holes on the rack rail.
2. Partially insert a mounting screw appropriate for your rack into the holes specified in
3. Tighten all the screws completely to secure the mounting shelf to the rack rails.
Figure 3: Installing the Mounting Hardware
8):
2.8 U
8.8 U
17.1 U
Table 1 on page
8
7.