129IndexNumerics250-sheet tray , 3550-sheet feeder , 3AA5 , 18Adding printer on Mac OS X , 51,53Adjusting the Language , 58BB5 , 18Belt unit , 3CC5 , 19Canceling a Job , 59From the desktop , 59From the taskbar , 59Canceling a job , 59Carbonless copy paper , 12CCP , 12Center output tray , 3Changing printer settings , 57Coated , 20Coated Thick , 20Coated Thick-Side2 , 20Coated-Side2 , 20COM-10 Envelope , 19Configure settings onMacintosh , 54Contacting Dell , 82Covers , 19Covers -Side2 , 19Covers Thick , 19Covers Thick-Side2 , 20DDell supplies managementsystem , 60DL , 19Duplexer , 3EEnvelope , 16, 20Ethernet port , 3Executive , 18FFolio , 18Front cover , 3IIdentifying print media , 18Identifying print paper , 18InstallingPPD file , 51Printer drivers , 27Installing belt unit , 79Installing fuser , 67Installing print cartridge , 62Installing separator roller , 71, 76LLabel , 17, 20Legal , 18Length guide , 22Letter , 18Loading 250-sheet tray , 21Loading envelopes , 26Loading paperMultipurpose feeder , 24Local printing , 27