Extreme Networks 8520 Series Hardware Installation Manual page 53

Remove and Replace Components
e. On one of the slider assemblies, push the rear clamp until it separates from the rear rack post.
Figure 22: Removing the Slider Assembly: Rear Rack Post
f. Release the tab that holds the front of the slider assembly to the front rack post, and pull the
pegs out.
Figure 23: Removing the Slider Assembly: Front Rack Post
g. Repeat step
4. To remove a device from a two-post rack, do the following:
a. Carefully supporting the weight of the device, unscrew the mounting brackets from the rack.
b. Tilt the device so that the brackets are clear of the rack posts, and carefully lift it out of the rack.
If the device cannot be tilted (because other equipment is mounted directly above and below),
remove one or two mounting brackets from the device and then slide the device out.
3.e on page 53 and step 3.f
Remove the Device from the Rack
to remove the second slider assembly.
Extreme 8520 Series Hardware Installation Guide 53