Juniper QFX5110 Series User Manual

•
One pair of fixed rail mounting brackets for front-mounting or rear-mounting the switch on four posts
of a rack
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One pair of adjustable rail mounting brackets for front-mounting or rear-mounting the switch on four
posts of a rack
RELATED DOCUMENTATION
Chassis Physical Specifications for QFX3600 and QFX3600-I Devices
Rack-Mounting and Cabinet-Mounting Warnings | 224
Clearance Requirements for Airflow and Hardware Maintenance for a QFX3600 or QFX3600-I
Device | 123
Mounting a QFX3600 or QFX3600-I Device on Four Posts in a Rack or Cabinet | 303
Mounting a QFX3600 or QFX3600-I Device on Two Posts in a Rack or Cabinet | 301
Rack Requirements for a QFX3500 Device
A QFX3500 device is designed to be installed on four-post racks.
Rack requirements consist of:
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Rack type
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Mounting bracket hole spacing
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Rack size and strength
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Rack connection to the building structure
Table 25 on page 114 provides the rack requirements and specifications for the QFX3500 device.
Table 25: Rack Requirements for the QFX3500 Device
GuidelinesRack Requirement
Use a four-post rack. You can mount the device on a four-post rack that provides bracket
holes or hole patterns spaced at 1 U (1.75 in. or 4.45 cm) increments and that meets the
size and strength requirements to support the weight.
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.
Rack type
114

Juniper QFX5110 Series Specifications

General

Rack Units	1U
Operating System	Junos OS
Form Factor	Fixed
Management	CLI, SNMP, NETCONF
Operating Temperature	32°F to 104°F (0°C to 40°C)
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Humidity	5% to 90% non-condensing
AC Power Input	100-240 VAC
Power Supply	Redundant, hot-swappable