Installing The Optional Memory Board - Brother MFC-4550 Operation Manual

MFC 4550/6550MC/7550MC
OP-US-5.0
OPTIONAL ACCESSORIES

Installing the Optional Memory Board

Warning
Unplug the power cord before installing (or removing) the memory board.
Screw
Warning
Do not touch the surface of the main controller board.
Memory
board
15-7
Main controller board
Spacer
Main controller board
1 . Unplug the power cord from the AC
outlet and disconnect the interface
cable.
2 . Unscrew the three screws securing
the main controller board plate and
pull out the board.
3 . To install the memory board onto
the main controller board, use the
attached spacer and plug it into the
lower right connectors of the main
controller board.