Extreme Networks ExtremeSwitching 5520 Series Hardware Installation Manual page 77

Installing Your Switch
Figure 50: Front Mount: Attaching Short Mounting Brackets
2. Use the small bracket-mounting screws (provided) to secure the bracket to the switch housing.
3. Repeat step
4. Secure the mounting bracket flanges to the rack, using screws that are appropriate for the rack.
(Rack-mounting screws are not provided.)
1 and step 2 to attach the other bracket to the other side of the switch.
ExtremeSwitching 5520 Series Hardware Installation Guide
Attaching the Switch to a Rack or Cabinet
77