Juniper QFX5120 Series User Manual

Figure 7: Secure the QFX5120-32C Switch to the Rear Post of the Rack by Using the Rear Mounting Brackets
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c. Secure the rear mounting brackets to the side mounting rails by using the pan head M4X8 screws provided. Tighten
the screws.
If you are mounting a QFX5120-48Y or QFX5120-48T switch:
a. Slide the rear mounting bracket blades into the side rails of the front mounting brackets attached to the switch
chassis.
b. Ensure that the chassis is level. Align the holes of the rear mounting brackets with the threaded holes in the rear
post of the rack. Align the bottom hole in both the mounting brackets with a hole in each rack rail. Align the bottom
hole in both the rear mounting brackets with the bottom hole in the front mounting brackets.
c. Secure the rear mounting brackets to the rear post of the rack by using screws appropriate for your rack (see Figure 8
and Figure 9).
Figure 8: Secure the QFX5120-48Y Switch to the Rear Post of the Rack by Using the Rear Mounting Brackets
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Figure 9: Secure the QFX5120-48T Switch to the Rear Post of the Rack by Using the Rear Mounting Brackets
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8

Juniper QFX5120 Series Specifications

General

Rack Units	1 U
Junos OS	Yes
Form Factor	Fixed
Power Supply	Dual, hot-swappable
Cooling	Front-to-back or back-to-front airflow
Fans	Hot-swappable
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 to 240 VAC
Management Ports	1x RJ-45 console, 1x USB, 1x RJ-45 management