HP 3550 manual Installing memory and font DIMMs

3.Open the DIMM access door by gently prying it with a flat-bladed screwdriver. Remove the door by pulling the door toward the back of the printer.

4. Loosen the screws that hold the formatter door on the printer. Remove the formatter door.

5.Remove the DIMM from the antistatic package. Locate the alignment notches on the bottom edge of the DIMM.

ENWW Installing memory and font DIMMs 221