Table 28: Mounting Hole Locations for Installing a PTX5000 Open-Frame
Rack Shelf
Distance Above U DivisionHole
9.86 U17.25 in. (43.8 cm)30
8.86 U15.5 in. (39.4 cm)27
6.86 U12.0 in. (30.5 cm)21
4.86 U8.5 in. (21.6 cm)15
2.86 U5.0 in. (12.7 cm)9
0.86 U1.5 in. (3.8 cm)3
The holes in the center-mounting brackets are spaced at 3 U (5.25 in. or 13.3 cm).
Table 29: Mounting Hole Locations for Installing a Chassis in an
Open-Frame Rack
Distance Above U DivisionHole
34.50 U60.38 in. (153.4 cm)104
31.50 U55.13 in. (140.0 cm)95
28.50 U49.88 in. (126.7 cm)86
25.50 U44.63 in. (113.3 cm)77
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
Copyright © 2012, Juniper Networks, Inc.72
PTX5000 Packet Transport Switch Hardware Guide
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