Installing options > 120INSTALLING OPTIONSThe following options are available to extend the performance of your printer:> 64, 256 RAM DIMM: to extend the main memory of your printer and speed up theprocessing of large files.> Second paper tray: to increase your printer’s paper handling capacity by 530 sheets(75g/m2)I NSTALLING OPTIONS ORDER NUMBERSI NSTALLATION PROCEDURETo install any of the above options, follow the detailed installation sheet that accompaniesthe option.OPTIONS ORDER NUMBER64MB RAM DIMM 44029504256MB RAM DIMM 44029509Second Paper Tray 43990707