Installing Options- 21 -Setup1 Installing OptionsThis section explains how to install options on your machine. The following options are available: Second tray unit Additional RAM (256 MB or 512 MB) 16 GB SD memory card (MC561dn only)Note Be sure to turn off your machine and unplug the AC cable and Ethernet or USB cable before installing options. Installing optionswhile your machine is turned on may damage your machine and options.Reference For details on the location of each component of the machine, refer to "Names of Components" P. 14.Installing a Second Tray UnitInstall an optional second tray unit (tray 2) whenyou want to increase the paper capacity of yourmachine. After installation, you need to configurethe printer driver settings.Reference For the specification of the second tray unit (Tray2), referto "Loading Paper" P. 66.Installation1 Turn off your machine, and then unplugthe AC cable and the Ethernet or USBcable.Reference "Turning Off Your Machine" P. 192 Lift your machine and align the threepins of the second tray unit with theholes at the bottom of your machine.3 Place your machine on the second trayunit gently.4 Attach the lock parts.5 Plug the AC cable and Ethernet or USBcable into your machine, and then turnon the power switch.It may cause injury! At least two people are needed to lift the machinesafely because it weighs about 29 Kg.Model Number : N34311ACAUTION
