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E120 and E320 11.1.x Hardware Guide
Space Requirements
If you use an enclosed rack for the router, ensure that there is a minimum of 3 inches
of clearance between the inner side wall and the router. This clearance space ensures
adequate air flow.
Proper Rack Installation
To confirm proper equipment rack installation, verify the following:
CAUTION: To maintain airflow requirements for an E320 router, a plenum must be
installed above the E320 router before any other piece of equipment is installed
above it.
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Equipment Rack Requirements
The distance between the mounting holes in the two posts must be 18.31 inches
±.063 inch, as specified in the EIA-310-D.
A fully loaded rack with three E320 Broadband Services Routers must structurally
support at least 645 pounds (293 kilograms).
An optional mounting kit is available for mid-chassis mounting. Contact your
Juniper Networks sales representative for more information.
Racks are installed and electrically grounded according to manufacturer
instructions.
Equipment racks are anchored to the floor and, when possible, anchored to the
ceiling as well.
Equipment rack installations comply with applicable local, state, and national
codes.
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Troubleshooting
