Dell C3760dn Color Laser Printer - Manual (Page 351)

Removing Options 349
Removing the Optional 550-Sheet Feeder
WARNING: When you remove the optional 550-sheet feeder (Tray2), be sure to turn off the printer, unplug the power cable, and
disconnect all cables from the back of the printer before starting these tasks.
1 Ensure that the printer is turned off, and then disconnect all cables from the back of the printer.
2 Pull the tray1 out of the printer about 200 mm.
3 Hold tray1 with both hands, and remove it from the printer.
4 Remove the two screws joining the printer and the optional 550-sheet feeder by unscrewing them with a coin or
similar object.