38 8010, 8006, and 8003 chassis installationAllow at least 2 in. (5.1 cm) on each side for proper ventilation and 5in. (12.7 cm) at the front for power cord clearance.2 Attach rubber feet to each marked location on the bottom of thechassis.The rubber feet are optional but Nortel recommends that you usethem to help keep the unit from moving.—End—Mounting the chassis in an equipment rackMount the chassis in a standard 19 in. equipment rack. If you mountthe chassis in a 23 in. equipment rack, see the rack adapter installationinstructions provided by the rack manufacturer.Prerequisites• You need the following items:— Standard 19-in. (48.2 cm) equipment rack— 10 screws and washers (extra screws ship with the 8010 chassis)— Phillips screwdriverProcedure stepsStep Action1 Hold each rack-mounting bracket against one side of the chassis.Ensure the attachment holes in the bracket match the holes in thechassis.Each bracket fits only one side of the chassis. The brackets arelabeled R (right) and L (left). If the mounting holes do not line upbetween a bracket and the chassis, try that bracket on the otherside of the chassis.For more information about positioning the rack-mounting brackets,see "Positioning the rack-mounting brackets: 8010 chassis" (page39), "Positioning the rack-mounting brackets: 8006 chassis" (page39), and "Positioning the rack-mounting brackets: 8003 chassis"(page 39).Nortel Ethernet Routing Switch 8600Installing and Maintaining the Ethernet Routing Switch 8000 Series ChassisNN46205-303 01.02 Standard4.1 10 January 2008Copyright © 2008, Nortel Networks.