Juniper EX8208 Hardware Manual page 161

5. In a two-post rack, install the power cord tray at the desired position (see Installing the Power Cord Tray
in a Rack or Cabinet for an EX8200 Switch). The lip of the power cord tray will support the front of the
chassis when you install the switch in the rack.
In a four-post rack, install the adjustable mounting brackets at the desired position (see Installing
Adjustable Mounting Brackets in a Rack or Cabinet for an EX8200 Switch). Optionally, you can also install
the power cord tray and use it to manage the power supply cords.
6. Review chassis lifting guidelines as described in
Ensure that you have the following parts and tools available to install the switch:
24 mounting screws appropriate for your rack
A Phillips (+) screwdriver, number 2 or number 3, depending on the size of your rack mounting screws
To install the switch in the rack or cabinet (see
CAUTION:
first one at the bottom of the rack. Do not attempt to install a switch manually in an
upper position in a rack or cabinet.
1. Ensure that the rack or cabinet is placed in its permanent location and is secured to the building.
2. Position the switch in front of the rack or cabinet, centering it in front of the adjustable mounting
brackets. Use a pallet jack if one is available.
3. With one person on each side and one person in the rear, hold the bottom of the chassis and carefully
lift it onto the adjustable mounting brackets installed in a four-post rack or onto the power cord tray
installed in a two-post rack. See
WARNING:
your back. Do not twist your body as you lift. Balance the load evenly and be sure
that your footing is firm.
"Chassis and Component Lifting Guidelines" on page
Figure 46 on page 163
If you are installing more than one switch in a rack or cabinet, install the
Figure 45 on page
To prevent injury, keep your back straight and lift with your legs, not
and Figure 47 on page
162.
161
354.
163):