1 Align the holes on the right rack-mount bracket with the holes on the right side (facing you) of the switch.
2 Secure the bracket (item 3) to the chassis by tightening the screws (item 2) provided with the mount bracket.
3 Repeat Steps 1 and 2 to attach the left rack-mount bracket on the device.
4 Mount the switch into a 48.26 cm (19 inch) rack. Align the holes on each bracket flange with the holes on a rack post.
5 Secure the switch to the rack using the rack bolts (provided with the mount brackets) or cage nuts and cage-nut bolts with washers
(provided with the rack). Tighten the bolts on the bottom of each bracket flange first; then tighten the bolts on top (item 1).