Juniper EX3300 Series User Manual

CHAPTER 4
Site Preparation
•
Site Preparation Checklist for EX3300 Switches on page 41
•
General Site Guidelines on page 42
•
Site Electrical Wiring Guidelines on page 43
•
Environmental Requirements and Specifications for EX Series Switches on page 45
Site Preparation Checklist for EX3300 Switches
The checklist in Table 19 on page 41 summarizes the tasks you need to perform when
preparing a site for EX3300 switch installation.
Table 19: Site Preparation Checklist
DatePerformed ByFor More InformationItem or Task
Environment
“Environmental Requirements and
Specifications forEX Series Switches”
on page 45
Verify that environmental factors such as
temperatureand humidity do not exceed switch
tolerances.
Power
Measure distance between external power
sources and switch installation site.
Locate sites for connection of system
grounding.
“Power Specifications for EX3300
Switches” on page 55
Calculate the power consumption and
requirements.
Hardware Configuration
“EX3300 Switches Hardware
Overview” on page 3
Choose the number and types of switches you
want to install.
Rack or Cabinet
41Copyright © 2011, Juniper Networks, Inc.

Juniper EX3300 Series Specifications

General

Layer Support	Layer 2 and Layer 3
JUNOS OS	Yes
Ports	24 or 48 x 10/100/1000BASE-T ports
Uplink Ports	4 x 1GbE/10GbE SFP/SFP+ ports
Power Supply	AC or DC options
Stacking	Yes, up to 10 units
MAC Address Table Size	32, 000
Operating Humidity	10% to 90% non-condensing
PoE Support	Available on PoE models
Virtual Chassis	Yes, up to 10 units
Operating Temperature	32° to 104° F (0° to 40° C)