Position the new wireless card so that the white label is on top, and the connector is on the right.

Insert the wireless card into the connector on the motherboard at a 15-20 degree angle, then press down on the left side until it is flat.

Screw in the screw on the left side of the wireless card (labeled "C").

Attach the antennas as shown in the picture (white on the top and black on the bottom) by carefully snapping the connectors on using your fingernail or a spudger. (labeled "B")