Juniper EX4200 User Manual

Figure 4: EX4200 Switch Rear Panel
g020084
Virtual
chassis
ports
USB
port
Management
Ethernet
port
Fan
tray
Console
port
Power
Supply 1
Power
Supply 0
Protective earthing
terminal (on side panel)
ESD
point
Temperature
shutdown LED
Related
Documentation
Field-Replaceable Units in EX4200 Switches on page 10•
• Front Panel of an EX4200 Switch on page 11
• USB Port Specifications for an EX Series Switch on page 126
• Cooling System and Airflow in an EX4200 Switch on page 31
• Power Supply in EX4200 Switches on page 33
• Prevention of Electrostatic Discharge Damage on page 301
• Connecting Earth Ground to an EX Series Switch on page 171
• Installing and Removing EX4200 Switch Hardware Components on page 169
• UnderstandingEX4200,EX4500, and EX4550 Virtual Chassis Hardware Configurations
on page 143
LCD Panel in EX4200 Switches
The LCD panel on the front panel of the switch shows two lines of text, each of which
can contain a maximum of 16 characters. The LCD panel displays a variety of information
about the switch and also provides a menu to perform basic operations such as initial
setup and reboot.
There are two navigation buttons—Menu and Enter—to the right of the LCD panel.
See Figure 5 on page 13.
Figure 5: LCD Panel
You can configure the second line of the LCD panel to display a custom message. If the
LCD panel is configured to display a custom message, the Menu button and the Enter
13Copyright © 2015, Juniper Networks, Inc.
Chapter 2: Chassis Components and Descriptions

Juniper EX4200 Specifications

General

Model	EX4200
Switching Capacity	128 Gbps
Layer	Layer 2 and Layer 3
Form Factor	1U
Throughput	96 Mpps
Maximum VLANs	4096
MAC Address Table Size	16, 000
DRAM	1 GB
Flash Memory	1 GB
Forwarding Rate	96 Mpps
JUNOS Software	Yes
Ports	24 or 48
Stacking	Up to 10 switches in a Virtual Chassis configuration
Power Supply	AC or DC
Management	CLI, SNMP, J-Web
Input Voltage	100-240 VAC or -48 VDC
Operating Temperature	0°C to 45°C
Redundancy	Redundant power supplies
Virtual Chassis Technology	Yes
Storage Temperature	-40°C to 70°C
Humidity	5% to 90% non-condensing