Brother MFC4550 PLUS - Manual (Page 161)

14. OPTIONAL ACCESSORIES ''I I'fifiJI
Connecting the Serial Interface Board (RSIOOM) _______________________________
To connect your MFC to a DOS computer or to an Apple Macintosh computer, you
must first install the optional serial interface board (RSIOOM). When you have
installeH 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
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.
2. Unscrew the three screws securing
the rear plate of the main controller
board and pull out the main
controller board.
WARNING
Do not touch the surface of the main controller board.
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