Brother MFC4550 PLUS User Manual
Page 167
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Installing the Optional Memory Board
1. Unplugthe power cord from the AC
outlet and disconnect the interface
cable.
WARNING
Unplug the power cord before installing (or removing) the memory board.
2. Unscrew the three screws securing
the main controller board plate and
pull out the board.
WARNING------------------------- --------------------------------
Do not touch the surface of the main controller 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.
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