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1. Turn off the printer, and then unplug the power cord from the AC outlet.
Before installing the optional accessories, turn off the printer and remove the power plug from
the outlet. Installing optional accessories without turning off the printer could result in electric
shock.
2. Loosen the two screws on the interface
board located at the back of the printer.
3. Hold the 2 handles on the interface
board and slowly pull it towards you,
then lay it on a desk or table.
4. Hold the expansion memory module by
the edges and align the notches in the
module with the protrusions in the slot.
5. Insert the module diagonally (1), then
tilt it toward the interface board until it
clicks into place (2).
✏ Note
To remove the memory module, open the retaining clips on both sides of the module
by pushing them outward, grasp both edges of the module and pull it out straight.