Juniper EX Series Complete Hardware Guide

Figure 7: EX 4200 Switch Rear Panel
Related Topics ■ Field-Replaceable Units in EX-series Switches on page 99
■ USB Port Specifications for an EX-series Switch on page 26
■ Cooling System in an EX 4200 Switch on page 32
■ Power Supply in EX 3200 and EX 4200 Switches on page 27
■ Preventing Electrostatic Discharge Damage on page 138
■ Connecting Earth Ground to an EX-series Switch on page 78
■ Installing and Removing EX-series Switch Hardware Components on page 100
■ Understanding Virtual Chassis Hardware Configuration on page 58
EX 3200 Switch—Front-Panel LEDs
The front panel of an EX 3200 switch has three LEDs on the far right side of the
panel, next to the LCD (seeFigure 8 on page 13).
Figure 8: Front Panel LEDs in an EX 3200 Switch
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LCD panel Menu button Enter button
LEDs
ALM
SYS
MST
Table 4 on page 14 describes the LEDs in an EX 3200 switch, their colors and state,
and the status they indicate.
EX 3200 Switch—Front-Panel LEDs ■ 13
Chapter 1: Switch Overview

Juniper EX Series Specifications

General

Series	EX Series
Category	Switch
Layer	Layer 2/3
Operating System	Junos OS
Managed	Yes
ACLs	Yes
Port Density	Varies by model
Power over Ethernet (PoE)	Available on some models
Virtual Chassis	Supported on some models
Form Factor	Fixed configuration, Modular
Switching Capacity	Varies by model
Forwarding Rate	Varies by model
Power Supply	Varies by model (AC or DC, redundant options available)
Management	CLI, Web UI, SNMP
Redundancy	Power supply, fan, Virtual Chassis
Latency	Varies by model
Jumbo Frames	Supported
VLAN Support	Yes
MAC Address Table Size	Varies by model
QoS	Yes
Energy Efficiency	EEE (802.3az)
Dimensions	Varies by model
Weight	Varies by model
Operating Temperature	0° to 45° C
Storage Temperature	-40° to 70° C
Humidity	5% to 90% non-condensing
MTBF	Varies by model
Warranty	Limited Lifetime