Brother MFC7650MC User Manual
Page 186
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3. Unscrew the two screws and remove
the option slot cover plate and keep
it in a safe place.
4. To install the serial interface board
onto the main controller board, plug
the serial interface board into the
upper left cmriuectors on the main
controller board.
5. Secure the serial interface board
with the two screws.
WARNING--------- ----------------- ------------------------ --------- ---------------- -------- ----- ------------
• Hold the edge of the serial interface board. Do not touch the surface of the board.
• Make sure the serial interface board is securely seated on the main controller board.
6. Reinstall the main controller board
in the MFC by sliding it into the
guide rails.
7. Secure the main controller board
with the three screws.
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