Juniper EX4300 Hardware Guide

•
If you are mounting the switch on a rack or cabinet along with other equipment, ensure
that the exhaust from other equipment does not blow into the intake vents of the
chassis.
•
Leave at least 6 in. (15.2 cm) clearance in front of and behind the chassis for airflow.
•
Leave at least 6 in. (15.2 cm) clearance on the left of the chassis for installing the
grounding lug.
•
Leave at least 24 in. (61 cm) clearance in front of and behind the switch for service
personnel to remove and install hardware components. See Figure 38 on page 97.
Figure 38: Clearance Requirements for Airflow and Hardware Maintenance
for an EX4300 Switch Chassis
Related
Documentation
• Chassis Physical Specifications for EX4300 Switches on page 25
• Rack-Mounting and Cabinet-Mounting Warnings on page 294
97Copyright © 2017, Juniper Networks, Inc.
Chapter 6: Preparation Overview

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