Dell 1600n Multifunction Mono Laser Printer - Manual (Page 165)

Power the multi-function printer off and unplug all cables from the multi-function printer. 1.
Remove the packing tape and the tape fastening the interface cable from the bottom of the optional
Tray2. 2.
Find the location of the connector and the optional tray positioners. 3.
Place the multi-function printer over the tray, aligning the feet on the multi-function printer with the
positioners in the optional Tray2. 4.