2Push out the white lock tabs at either end of the DIMM socket.
Caution!
Circuit boards can be damaged by static electricity and rough handling. To avoid damage, ground yourself before handling DIMMs.
3Remove the DIMM from its shipping package.
4Align the DIMM with the narrow strip (1) on its metallic contact edge toward the front of the control board, then carefully insert the DIMM in the socket. Press down firmly, until you feel the board engage the connector, then make sure the white tabs come up to lock the DIMM in place.
5Repeat steps 2 through 4 for each DIMM being installed.
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