Remove the two 7.9 mm screws using a Phillips #1 screwdriver.

Lift up the back cover to remove it.

Open the front tray.

Open the scanner compartment.

Remove the blue lever from its slot by pushing it back and twisting clockwise.

Close the scanner compartment and cover.

Pry open the side cover with the plastic opening tool.

Flip the printer over so that you are facing the bottom of the printer.

Use the plastic opening tool to remove the corner of the side panel from the plastic pin.

Use the plastic opening tool to loosen the side panel from the bottom of the printer.