Preparations
Complete the following steps before you install the printer options.
1Unplug the printer power cord.
2Disconnect all cables from the back of the printer.
3 Remove the printer cover. a Open the rear cover.
b Remove the two screws from the back of the printer.
Save the screws.
c Grasp the cover
(as illustrated) and pull it firmly toward the rear of the printer until it stops.
d Remove the cover from the printer.
e Remove the five screws from the metal plate covering the control board.
f Remove the plate.
F.2 PRINTER OPTIONS