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OPTIONAL ACCESSORIES
15-1
MFC 4550/6550MC/7550MC
OP-US-5.0
15. OPTIONAL ACCESSORIES
Connecting the Serial Interface Board (RS100M)(Only for MFC
6550MC/7550MC)
To connect your MFC to a DOS computer or to an Apple Macintosh computer, you
must first install the optional serial interface board (RS100M). When you have
installed a serial interface board, you can share the MFC with two computers, using
both the parallel and the serial interface ports. Automatic interface selection is a
standard feature when using the serial interface board.
Installing the Serial Interface Board into Your MFC
Warning
Do not touch the surface of the main controller board.
2. Unscrew the three screws securing
the rear plate of the main controller
board and pull out the main
controller board.
1. Unplug the power cord from the AC
outlet and disconnect the parallel
interface cable.
Warning
Be sure to unplug the power cord before installing or removing the serial interface board.
LINE
EXT.
Main controller board
Screw
LINE
EXT.