Brother HL-1650/1670N - Manual (Page 128)

CHAPTER 4 OPTIONS
4-7
☛ ☛ ☛ ☛ 6.
Insert the Network board connector into the PCB connector, and then secure it
with the two screws removed in Step 4.
Fig. 4-6
☛ ☛ ☛ ☛ 7.
Re-install the PCB access plate, and then secure it with the two screws you
removed in Step 3.
Fig. 4-7