Samsung SCX-4720FN - Manual (Page 283)

I NSTALLING M ACHINE O PTIONS C.6
4 Place the machine over the tray, aligning the feet on the
machine with the positioners on the tray.
5 Plug the interface cable of the tray into the connector on the
back of the machine.
6 Load paper in the tray. The instructions for loading paper in
this tray are the same as for loading the standard paper
tray. See page 2.7.
7 After loading paper, you need to set the paper type and size
for Tray 2. See page 2.20.
8 Reconnect the power cord and cables and then turn the
machine on.
Lifting handles are
located at the
lower edge of both
sides of the
machine.