Installing The T640 Mounting Hardware For An Open-Frame Rack; Figure 55: Installing The Mounting Hardware For A Four-Post Rack Or Cabinet - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide
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Installing the T640 Mounting Hardware for an Open-Frame Rack

96
Figure 55: Installing the Mounting Hardware for a Four-Post Rack or
Cabinet
T640 Chassis Description on page 13
Verifying the T640 Router Parts Received on page 89
Installing the T640 Mounting Hardware for an Open-Frame Rack on page 96
T640 Site Preparation Checklist on page 81
Before installing the T640 router into an open-frame rack, you must first install the large
mounting shelf on the rack. If you are front-mounting the router, you must remove the
center-mounting brackets from the chassis. In an open-frame rack, center-mounting is
generally preferable to front-mounting because the more even distribution of weight
provides greater stability. The small mounting shelf and the spacer bars are not needed.
To install the mounting hardware for an open-frame rack (see
Install cage nuts, if needed, in the mounting holes specified in
1.
On the rear of each rack rail, partially insert a mounting screw into the lowest hole
2.
specified in Table 40 on page 98 for the large shelf.
Copyright © 2013, Juniper Networks, Inc.
Figure 56 on page 97):
Table 40 on page 98.