Juniper PTX3000, Quick Start Manual, Page: 6 / 37

Table 1: Mounting Hole Locations for Installing a PTX3000 Mounting Shelf
Distance Above U Division Hole
0.01 U 0.02 in. (.06 cm) 1
0.08 U 0.2 in. (0.4 cm) 2
2.
Insert cage nuts in the holes specified for mounting the chassis (see
Table 2 on page 6 ).
Table 2: Mounting Hole Locations for Installing a Chassis
Distance Above U Division Hole
2.8 U 4.9 in. (12.5 cm) 1
8.8 U 15.4 in. (39.1 cm) 2
17.1 U 29.9 in. (76.0 cm) 3
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 2 on page 6 ):
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
Table 1 on page 6 .
3.
Tighten all the screws completely to secure the mounting shelf to the rack rails.
Figure 2: Installing the Mounting Hardware
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PTX3000 Packet Transport Router Quick Start