5.Hold the memory expansion module in your hand so that the card edge connector is facing down.
IMPORTANT: On the memory expansion module, Pin 1 is marked. Pin 1 should be positioned to the left of the unit (with LEDs facing you).
WARNING: If module is plugged in backwards, it will be damaged and become inoperable.
6.Line up the connector of the memory expansion module with the socket. Push down on the memory expansion module until it is firmly seated in the socket.
7.If a memory expansion module needs to be removed, pull straight up and away from the socket.
8.Once memory expansion has been completed, replace the cover of the unit and the 4
9.To verify memory upgrade, enter the configuration mode (see Section 8). The installed memory will be displayed in the main configuration menu.