18Installing Your Gateway Server into a Rackmount Cabinetwww.gateway.com3 Slide the middle rail out of the outer rail until it clicks into the fullyextended position.4 Insert five screws into the holes on the rail assembly and loosely securethe rail assembly to the brackets with hex head nuts.5 Repeat Steps 1 through 4 to connect the second set of rackmount cabinetbrackets to the other rail assembly.Installing the rackmount cabinet brackets andthe rail assembliesTools you need to complete this task:Middle rail Outer railScrewsNutsPhillips screwdriverSmall adjustable wrench