Juniper EX9214 Hardware Manual page 159

Copyright © 2015, Juniper Networks, Inc.
CAUTION: Do not install line cards in the chassis until after you mount the
chassis securely on a rack or cabinet.
CAUTION: Before front-mounting the switch on a rack or cabinet, have a
qualified technician verify that the rack or cabinet is strong enough to support
the weight of the switch and is adequately supported at the installation site.
Before you install the switch:
Prepare the site for installation as described in Site Preparation Checklist for an EX9204
Switch, Site Preparation Checklist for an EX9208 Switch, or
for an EX9214 Switch" on page
Ensure the site has adequate clearance for both airflow and hardware maintenance
as described in Clearance Requirements for Airflow and Hardware Maintenance for an
EX9204 Switch, Clearance Requirements for Airflow and Hardware Maintenance for an
EX9208 Switch, or "Clearance Requirements for Airflow and Hardware Maintenance
for an EX9214 Switch" on page
Ensure you understand how to prevent electrostatic discharge (ESD) damage. See
"Prevention of Electrostatic Discharge Damage" on page
Unpack the switch as described in
In a four-post rack or open-frame rack, install the mounting shelf. See Installing a
Mounting Shelf in a Rack or Cabinet for an EX9204 Switch, Installing a Mounting Shelf
in a Rack or Cabinet for an EX9208 Switch, or
Cabinet for an EX9214 Switch" on page
Review chassis lifting guidelines described in
Switches" on page 281.
Ensure that you have the following parts and tools available to install the switch:
A mechanical lift
7/16-in. (11-mm) nut driver
Phillips (+) screwdrivers, number 1 and 2
ESD grounding wrist strap
CAUTION: If you are installing more than one switch in a rack or cabinet,
install the first switch at the bottom of the rack.
63.
74.
305.
"Unpacking the EX9200 Switch" on page
"Installing a Mounting Shelf in a Rack or
132.
"Chassis Lifting Guidelines for EX9200
Chapter 11: Installing the Switch
"Site Preparation Checklist
125.
135