Juniper QFX5110 Series User Manual

Site Preparation Checklist for EX4300 Switches
The checklist in Table 16 on page 97 summarizes the tasks you need to perform when preparing a site for
EX4300 switch installation.
Table 16: Site Preparation Checklist
DatePerformed byFor More InformationItem or Task
Environment
Environmental Requirements and
Specifications for EX Series
Switches
Verify that environmental factors such as
temperature and humidity do not exceed
switch tolerances.
Power
Measure the distance between external
power sources and the switch installation
site.
Locate sites for connection of system
grounding.
•
AC Power Supply Specifications
for EX4300 Switches
•
DC Power Supply Specifications
for EX4300 Switches
Calculate the power consumption and
requirements.
Hardware Configuration
“EX4300 Switches Hardware
Overview” on page 58
Choose the number and types of switches
you want to install.
Rack or Cabinet
•
Rack Requirements
•
Cabinet Requirements
Verify that your rack or cabinet meets the
minimum requirements for the installation
of the switch.
“Clearance Requirements for
Airflow and Hardware
Maintenance for EX4300
Switches” on page 126
Plan rack or cabinet location, including
required space clearances.
97

Juniper QFX5110 Series Specifications

General

Rack Units	1U
Operating System	Junos OS
Form Factor	Fixed
Management	CLI, SNMP, NETCONF
Operating Temperature	32°F to 104°F (0°C to 40°C)
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Humidity	5% to 90% non-condensing
AC Power Input	100-240 VAC
Power Supply	Redundant, hot-swappable