- Before doing the following steps, turn OFF the controller main power switch and copier main power switch, and disconnect the power cords.
- Remove the rear cover [A].
Remove the controller box cover [A].
Red Circle: Remove / Blue Circle: LoosenRelease the latches and remove the standard 2GB DIMM [A].
Insert the 4GB DIMM into SDRAM socket.
Push the release latches [A] until they slip into the notch on the edge of the SDRAM.Reattach the controller box cover and rear cover.