Figure 46: Installing The Front-Mounting Hardware For A Four-Post Rack Or - Juniper MX240 Hardware Manual

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To install the mounting shelf on the front rails of a four-post rack or cabinet, or the rails
of an open-frame rack:
If needed, install cage nuts in the holes specified in
1.
On the back of each rack rail, partially insert a mounting screw into the lowest hole
2.
specified in Table 91 on page
Install the small shelf on the back of the rack rails. Rest the bottom slot of each flange
3.
on a mounting screw.
Partially insert the remaining screws into the open holes in each flange of the small
4.
shelf (see Figure 46 on page 171
Tighten all the screws completely.
5.
Figure 46: Installing the Front-Mounting Hardware for a Four-Post Rack or Cabinet
Chapter 3: Initial Installation and Configuration
Table 91 on page
170.
or Figure 47 on page 172).
170.
171