Extreme Networks VSP 4900 Series Installation Manual page 60

Remove the Switch from the Rack
Figure 28: Removing a Front-Mounted Switch from a Two-Post Rack
Figure 29: Removing the Switch from a Four-Post Rack
3. Place the switch on a secure, flat surface.
4. Using a #2 Phillips screwdriver, remove the front mounting brackets from the sides
of the switch.
5. For four-post installations, remove the rear mounting brackets from the rear rack
posts.
60 VSP 4900 Series Switches: Hardware Installation Guide
Remove Switches from Service