Juniper EX4300 Hardware Guide

Figure 44: Mounting the Switch on Front Posts of a Rack
2—1— Front-mounting bracketSide mounting-rail
6. Have a second person secure the front of the switch to the rack by using the appropriate
screws for your rack.
7. Slide the rear mounting-blades into the side mounting-rails. See Figure 45 on page 172.
Figure 45: Sliding the Rear Mounting-Blades into the Side Mounting-Rails
3—1— SwitchRear mounting-blade
2—Side mounting-rail
8. Attach the rear mounting-blades to the rear post by using the appropriate screws for
your rack. Tighten the screws.
9. Ensure that the switch chassis is level by verifying that all the screws on the front of
the rack are aligned with the screws at the back of the rack.
Copyright © 2017, Juniper Networks, Inc.172
EX4300 Switch Hardware Guide

Juniper EX4300 Specifications

General

Model	EX4300
Virtual Chassis	Yes, up to 10 members
Layer 3 Routing	Yes
10GBASE SFP+ Ports	4
Jumbo Frames	9216 bytes
MAC Address Table Size	32, 000
Operating System	Junos OS
Uplink Ports	4 x 10GBASE SFP+
Power Supply	AC or DC options
Operating Temperature	0°C to 45°C (32°F to 113°F)
Input Voltage	100-240V AC
Operating Relative Humidity	5 to 90% RH, non-condensing
Management Options	CLI, Web UI, Junos Space
Redundancy	Yes, power supply and fans
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Ports	24 or 48