Brother HL 1650 - Manual (Page 136)

CHAPTER 4 OPTIONS
4-15
☛ ☛ ☛ ☛ 6.
Press the DIMM straight into the slot (press firmly). Make sure the locks on
each side of the DIMM snap inward into place. (To remove a DIMM, the locks
must be released.)
Fig. 4-11
☛ ☛ ☛ ☛ 7.
Install the PCB access plate. Secure the PCB access plate with the two
screws.
Fig. 4-12