Table 30: Mounting Hole Locations for Installing a Chassis in an
Open-Frame Rack (continued)
Distance Above U DivisionHole
22.50 U39.38 in. (100.0 cm)68
19.50 U34.13 in. (86.7 cm)59
16.50 U28.88 in. (73.3 cm)50
13.50 U23.63 in. (60.0 cm)41
10.50 U18.38 in. (46.7 cm)32
7.50 U13.13 in. (33.3 cm)23
Table 31: Mounting Hole Locations for Installing a PTX5000 Packet
Transport Switch Chassis in a Four-Post Rack
Distance Above U DivisionHole
36.50 U63.88 in. (162.2 cm)110
33.50 U58.63 in. (148.9 cm)101
30.50 U53.38 in. (135.6 cm)92
27.50 U48.13 in. (122.2 cm)83
24.50 U42.88 in. (108.9 cm)74
21.50 U37.63 in. (95.6 cm)65
18.50 U32.38 in. (82.2 cm)56
15.50 U27.13 in. (68.9 cm)47
12.50 U21.88 in. (55.6 cm)38
9.50 U16.63 in. (42.2 cm)29
6.50 U11.38 in. (28.9 cm)20
3.50 U6.13 in. (15.6 cm)11
The holes in the front-mounting flanges are spaced at 3 U (5.25 in. or 13.3 cm).
Related
Documentation
• Overview of Installing a PTX5000 Packet Transport Switch Using a Mechanical Lift
on page 75
81Copyright © 2012, Juniper Networks, Inc.
Chapter 8: Installing the PTX5000 Packet Transport Switch Using a Mechanical Lift