Juniper MX2008 Hardware Manual page 242

2. On the front side of both 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 102: Mounting Hole Locations for Installing the Four-Post Mounting Shelf
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 103: Mounting Hole Locations for Installing a MX2008 Chassis in a Four-Post Rack or Cabinet
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)
56 32.38 in. (82.2 cm)
47 27.13 in. (68.9 cm)
38 21.88 in. (55.6 cm)
29 16.63 in. (42.2 cm)
20 11.38 in. (28.9 cm)
Table 102 on page 242).
1.86 U
1.5 U
1.14 U
0.86 U
0.50 U
0.14 U
36.50 U
33.50 U
30.50 U
27.50 U
24.50 U
21.50 U
18.50 U
15.50 U
12.50 U
9.50 U
6.50 U
242