Table 78: Rack Requirements And Specifications For A Qfx3008-I Interconnect - Juniper QFabric QFX3000-G Hardware Documentation

Table 77: Rack Requirements and Specifications for the QFX3100 Director Device (continued)
Rack Requirement Guidelines
Rack connection to Secure the rack to the building structure.
building structure
If earthquakes are a possibility in your geographical area, secure the rack to the floor.
Secure the rack to the ceiling brackets as well as wall or floor brackets for maximum stability.
Related
Documentation
Rack Requirements for a QFX3008-I Interconnect Device
Table 78: Rack Requirements and Specifications for a QFX3008-I Interconnect Device
Rack Requirement
Rack type and mounting bracket hole
spacing
Copyright © 2018, Juniper Networks, Inc.
One pair of mounting brackets for mounting the QFX3100 Director device on two or four
posts of a rack is supplied with each QFX3100 Director device.
Chassis Physical Specifications for a QFX3100 Director Device on page 29
Cabinet Requirements for a QFX3100 Director Device on page 238
Rack-Mounting and Cabinet-Mounting Warnings on page 343
Mounting a QFX3100 Director Device on Four Posts in a Rack or Cabinet on page 381
Mounting a QFX3100 Director Device on Two Posts in a Rack or Cabinet on page 380
You can mount a QFX3008-I Interconnect device on two-post or four-post racks.
Rack requirements consist of:
Rack type
Mounting bracket hole spacing
Rack size and strength
Rack connection to the building structure
Table 78 on page 231 summarizes rack requirements and specifications for a QFX3008-I
Interconnect device.
Guidelines
You can mount the device on any two-post or four-post rack that provides bracket
holes or hole patterns spaced at 1 U (1.75 in. or 4.44 cm) increments and that meets
the size and strength requirements specified in this table.
A U is the standard rack unit defined in Cabinets, Racks, Panels, and Associated
Equipment (document number EIA-310–D) published by the Electronics Industry
Association.
You can stack two QFX3008-I Interconnect devices in a rack that has at least 42 U.
In all cases, the rack must meet the strength requirements to support the weight of
the switch.
Chapter 10: Rack and Cabinet Requirements
231