Juniper EX4300 Series User Manual

Table of Contents
About This Guide | x
1
Overview
EX4300 System Overview | 2
EX4300 Switches Hardware Overview | 2
EX4300 Switch Models | 29
Idenfying EX4300 Switch Models | 42
EX4300 Switch Hardware and CLI Terminology Mapping | 44
Chassis Physical Specicaons for EX4300 Switches | 50
Field-Replaceable Units in EX4300 Switches | 52
EX4300 Chassis | 53
LCD Panel in EX4300 Switches | 54
Uplink Modules in EX4300 Switches | 59
Chassis Status LEDs on EX4300 Switches | 69
Management Port LEDs on EX4300 Switches | 72
Network Port, Built-In QSFP+ Port, Uplink Port, and Uplink Module Port LEDs on EX4300
Switches | 74
Cooling System and Airow in an EX4300 Switch | 82
EX4300 Power System | 90
AC Power Supply in EX4300 Switches | 91
AC Power Supply Specicaons for EX4300 Switches | 103
AC Power Cord Specicaons for an EX4300 Switch | 105
AC Power Supply LEDs in EX4300 Switches | 111
DC Power Supply in EX4300 Switches | 112
DC Power Supply Specicaons for EX4300 Switches | 118
iii

Juniper EX4300 Series Specifications

General

Brand	Juniper
Model	EX4300 Series
Category	Switch
Language	English