Extreme Networks Summit X150 Series Hardware Installation Manual page 372

5 Set the switch on a secure work surface.
Figure 360: Removing the Switch from a Two-Post Rack
6 Remove the rack-mounting screws and detach the rear mounting brackets from the rack post.
Figure 361: Removing the Rear Mounting Brackets—Two-Post Rack
Summit Family Hardware Installation Guide
Removing a Summit Family Switch from a Rack
372