Alienware Area-51 m5500 User Manual page 62

chapter 4 upgrading your computer
5. If you need to remove an old DIMM from the socket, press out on
the latches located on both edges of the socket at the same time.
The DIMM should pop up to an angle of 30 degrees (see diagram
below). Pull the DIMM module out of the memory socket. Store
away the DIMM for future use.
6. Install the new DIMM module into the memory socket. The
DIMM will only fit in one orientation. Insert the DIMM at an angle of
approximately 30 degrees into the empty memory socket. Then
press it firmly so that the contact edge is driven into the receiving
socket.
4-8