Extreme Networks 7720 Installation Manual page 59

Install the Switch
Figure 24: Attaching a Short Mounting Bracket (Ear): Front of Switch
b. For a mid-mount, position the bracket so that the flange (ear) is positioned
slightly more than halfway between the front and back of the device, as shown in
figure below:
Figure 25: Attaching a Short Mounting Bracket (Ear): Middle of Switch
c. Use four small mounting screws (provided) to attach the bracket to the device.
2. Attach the other short mounting bracket to the other side of the device, as you did
in step 2.
3. Secure the brackets to the rack posts using rack-mounting screws that are
appropriate for the rack (not provided).
If the switch comes with installed power supplies, skip to the topic:
on page 61.
If the switch does not have an installed power supply, install one or two power supplies
using the instructions in Install Internal Power Supplies
Extreme 7720 Hardware Installation Guide
Two-Post Rack Mount
Turn on the Switch
on page 60.
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