Installation GuideQX-S6600 Series Ethernet Switches 3 Installing the switch3-83.1.5 Attaching the slide rails to the rack1) Identify the rack attachment position for the slide rails.2) Install cage nuts (user-supplied) in the mounting holes in the rack posts.3) Align the screw holes in one slide rail with the cage nuts in the rack post on one side,and use screws (user supplied) to attach the slide rail to the rack, as shown in Figure3-10.4) Repeat the preceding step to attach the other slide rail to the rack post on the otherside. Keep the two slide rails at the same height so the slide rails can attach into thechassis rails.Installing the slide rails3.1.6 Mounting the switch in the rackThis task requires two people.To mount the switch in the rack:1) Wear an ESD-preventive wrist strap and make sure it makes good skin contact and iswell grounded.2) Verify that the mounting brackets and chassis rails have been securely attached to theswitch chassis.3) Verify that the slide rails have been correctly attached to the rear rack posts.4) Install cage nuts (user-supplied) to the front rack posts and make sure they are at thesame level as the slide rails.