Juniper EX8208 Complete Hardware Manual page 159

Copyright © 2010, Juniper Networks, Inc.
A Phillips (+) screwdriver, number 1, to remove the power supplies from the chassis if
you are mounting the switch without using a mechanical lift
24 mounting screws appropriate for your rack
To mount the EX8208 switch on a rack or cabinet (see Figure 46 on page 134 and Figure
47 on page 134):
In a four-post rack or cabinet, install the adjustable mounting brackets at the desired
1.
position (see "Installing Adjustable Mounting Brackets in a Rack or Cabinet for an
EX8200 Switch" on page 126).
In a two-post rack or cabinet, install the power cord tray (see "Installing the Power
Cord Tray in a Rack or Cabinet for an EX8200 Switch" on page 129). The power cord
tray is optional for four-post rack installation.
Lift the chassis into the rack using a mechanical lift. For instructions on how to install
2.
the chassis using a mechanical lift, see "Mounting an EX8208 Switch on a Rack or
Cabinet Using a Mechanical Lift" on page 135.
In a four-post rack, place the chassis on the adjustable mounting brackets. In a
two-post rack, place the front edge of the chassis on the lip of the power cord tray
with at least three people supporting the rear of the chassis until you can bolt the
chassis into the rack.
If a mechanical lift is not available, remove all components and ensure that at least
three people are available to lift the empty chassis into the rack. For instructions on
how to install the chassis without using a mechanical lift, see "Mounting an EX8208
Switch on a Rack or Cabinet Without Using a Mechanical Lift" on page 137.
Insert 24 mounting screws appropriate for your rack (not provided) into the aligned
3.
holes. Use the appropriate Phillips (+) screwdriver to tighten the screws to the rack
or cabinet rail.
Chapter 8: Installing the Switch
133