Brother HL-2400Ce Series User Manual page 191

USER'S GUIDE
5-44
2. Unscrew the two screws securing the rear plate of the main
controller board and pull out the main controller board.
Fig. 5-53 Removing the Main Controller Board
3. Unpack the DIMM and hold it by its edge.
!
Caution
Do not touch the memory chips and the surface of the main controller
board. If static electricity collects, it may damage these electrical parts.
4. Hold the DIMM with your fingers against the side edges and
thumb against the back edge. Align the notches on the DIMM with
the DIMM slot. (Check that the locks on each side of the DIMM
slot are open, or outward.) .
Fig. 5-54 Install the DIMM
5. Press the DIMM straight into the slot (press firmly). Make sure
the locks on each side of the DIMM snap inwards into place. (To
remove a DIMM, the locks must be released.)