Installing The Small Mounting Shelf; Removing The Center-Mounting Brackets; Installing The Mounting Hardware In An Open-Frame Rack - Juniper T640 Quick Start Manual

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Installing the Mounting Hardware in an Open-Frame Rack

Copyright © 2015, Juniper Networks, Inc.
Repeat Step 4 and Step 5 for the other spacer bar.
6.
Tighten all the screws completely.
7.

Installing the Small Mounting Shelf

The small shelf installs on the back of the rear rails, extending toward the center of the
rack. See
Table 1 on page
7.
Partially insert a mounting screw into the lowest hole specified in
1.
Install the small shelf on the back of the rear rack rails. Rest the bottom slot on each
2.
flange on one of the mounting screws.
Partially insert screws into the open holes in the ears of the small shelf.
3.
Tighten all the screws completely.
4.

Removing the Center-Mounting Brackets

The router is shipped with a spacer bar attached to the back of each front-mounting
flange, and two center-mounting brackets attached to the chassis. Remove the center
mounting brackets from the chassis by loosening the screws at the top and bottom of
each bracket.
To install the mounting hardware for an open frame rack:
Front-mount: Attach the large mounting shelf on the back of the rails. Remove the
center-mounting brackets from the chassis.
Center mount: Attach the large mounting shelf on the back of the rails. You do not
have to remove the center-mounting brackets from the chassis.
The small mounting shelf is not needed for open-frame
the holes in which you insert mounting screws, and cage nuts if needed.
Installing the Small Mounting Shelf
Table 1 on page
racks.Table 2 on page 10
specifies
7.
9

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