Brother FAX 3750 - Manual (Page 98)

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C H A P T E R T W E L V E
Installing the Optional Memory Board
1 Unplug the power cord from the AC outlet and disconnect the interface cable.
WARNING
Unplug the power cord before installing (or removing) the memory board.
2 Press down on the top of the rear cover to release the hook, and pull the rear
cover out.
WARNING
Do not touch the surface of the main controller board.