Juniper PTX5000 Hardware Manual page 225

3. On the front rack rails, insert cage nuts in the holes specified for mounting the chassis. Install the
cage nuts in the front of the front rail (see
Table 77: Mounting Hole Locations for Installing the Four-Post Mounting Shelf and Rear Support
Bracket
Hole Distance Above U Division
6 3.25 in. (8.3 cm)
5 2.63 in. (6.7 cm)
4 2.00 in. (5.1 cm)
3 1.50 in. (3.8 cm)
2 0.88 in. (2.2 cm)
1 0.25 in. (0.6 cm)
Table 78: Mounting Hole Locations for Installing a PTX5000 in a Four-Post Rack
Hole Distance Above U Division
110 63.88 in. (162.2 cm)
101 58.63 in. (148.9 cm)
92 53.38 in. (135.6 cm)
83 48.13 in. (122.2 cm)
74 42.88 in. (108.9 cm)
65 37.63 in. (95.6 cm)
Table 2).
Four-Post Rack Mounting Shelf
1.86 U X
1.5 U X
1.14 U X
0.86 U X
0.50 U X
0.14 U X
Rear Support Bracket
X
X
X
X
X
X
36.50 U
33.50 U
30.50 U
27.50 U
24.50 U
21.50 U
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