Brother MFC-9800 - Manual (Page 184)

20 - 3 O P T I O N A L A C C E S S O R I E S
5
To install the memory board onto the main controller board, plug the attached
spacer into the connectors of the main controller board.
WARNING
■
Hold the memory board by its edges. Do not touch the surface of the board.
■
Make sure the memory board is securely seated on the main controller board.
6
Reconnect the connector to the back up battery.
7 Reinstall the access plate and the rear cover.
8
Reconnect the interface cable, and then plug the power cord into the AC outlet.