109Installing cage nutsCage nuts are used to secure systems and other components to thevertical rails in the rack.To install cage nuts:1 Insert the lower lip of the cage nut over the bottom of theopening at the back of a rail.2 Insert the small end of the cage-nut installation tool through theopening in front of the rail and hook the tool over the top lip ofthe M6 cage nut as shown below.Note: If the rack’s rail has a rounded screw hole you must use theM610 cage nut.3 Push in the cage nut while rotating the tool up and pulling thetool back toward you until the top lip of the cage nut snaps intoposition.4 Repeat this process to install the other cage nuts in theirappropriate locations.
