Brother HL-5440D - Manual (Page 97)

91
Options
4
Installing extra memory
4
a Turn off the machine’s power switch.
b Disconnect the interface cables from the machine, and then unplug the power cord from the AC power
outlet.
Note
Always turn off the machine power switch before installing or removing the SO-DIMM.
c Remove the plastic (1) and then the metal (2) SO-DIMM covers.
d
Unpack the SO-DIMM and hold it by its edges.
Important
To prevent damage to the machine from static electricity, DO NOT touch the memory chips or the board
surface.
2 1