Juniper QFX5220, Руководство по оборудованию, Страница: 78 / 247

QFX5220 Site Preparation Checklist
The checklist in Table 25 on page 81 summarizes the tasks you need to perform when preparing a site for
a QFX5220 installation.
Table 25: Site Preparation Checklist
Date Performed By For More Information Item or Task
Environment
“QFX5220 Environmental
Requirements and Specifications”
on page 83
Verify that environmental factors such as
temperature and humidity do not exceed
switch tolerances.
Power
— Measure the distance between external
power sources and switch installation site.
“QFX5220 Power System” on
page 61
Calculate the power consumption and
requirements.
Rack or Cabinet
•
QFX5220 Rack Requirements
on page 88
•
QFX5220 Cabinet
Requirements on page 89
•
Determining QFX5220 Optical
Interface Support on page 91
Verify that your rack or cabinet meets the
minimum requirements for the installation of
the switch.
“QFX5220 Clearance
Requirements for Airflow and
Hardware Maintenance” on
page 86
Plan rack or cabinet location, including
required space clearances.
— Secure the rack or cabinet to the floor and
building structure.
Cables
81