

13 - 2
OPTIONAL ACCESSORIES
Installing the optional memory board
WARNING
■
DO NOT touch the surface of the main board within 15 minutes 
after turning off the power.
■
Before installing the optional memory board, make sure there are 
no faxes in the memory.
1
Disconnect the telephone line cord, turn the MFC power switch 
off, unplug the MFC power cord from the AC outlet, and then 
disconnect the interface cable.
WARNING
Turn the MFC power switch off, before installing (or removing) the 
memory board.
2
Remove the side cover. Loosen the two screws, and then 
remove the metal shield plate.
3
Unpack the DIMM and hold it by the edges.