Brother HL 3070CW - Manual (Page 110)

Option
100
4
Installing extra memory
4
Note
Always turn off the printer power switch before installing or removing the SO-DIMM.
a
Turn off the printer power switch, and then unplug the printer. Disconnect the interface cable from the
printer.
b
Remove the plastic (1) and then the metal (2) SO-DIMM covers.
c
Unpack the SO-DIMM and hold it by its edges.
CAUTION
To prevent damage to the printer from static electricity, DO NOT touch the memory chips or the board
surface.
2
1