Juniper EX4300 Hardware Guide

Figure 42: Mounting the Switch on Two Posts of a Rack
g020094
Mounting rack
Mounting bracket
7. Have a second person secure the switch to the rack by using the appropriate screws.
Tighten the screws.
8. Ensure that the switch chassis is level by verifying that all screws on one side of the
rack are aligned with the screws on the other side.
NOTE: We recommend that you install cover panels in the unused uplink
module and power supply slots.
Related
Documentation
Connecting Earth Ground to an EX Series Switch on page 179•
• Connecting AC Power to an EX4300 Switch on page 185
• Connecting DC Power to an EX4300 Switch on page 188
• Connecting and Configuring an EX Series Switch (CLI Procedure) on page 215
• Connecting and Configuring an EX Series Switch (J-Web Procedure) on page 218
• Mounting an EX4300 Switch in a Recessed Position in a Rack or Cabinet on page 173
• Rack-Mounting and Cabinet-Mounting Warnings on page 294
Mounting an EX4300 Switch on Four Posts of a Rack or Cabinet
You can mount an EX4300 switch on four posts of a 19-in. rack or a 19-in. cabinet by
using the separately orderable four-post rack-mount kit. (The remainder of this topic
uses rack to mean rack or cabinet.)
169Copyright © 2017, Juniper Networks, Inc.
Chapter 11: Installing the Switch

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