Grab the standard wireless card as it is shown in the first picture and gently pull it away at the tilt angle.

Place the M2.0×2.5 screw in the hole of the new wifi module, tilt it, and gently insert it in its slot. Then press the wireless card down with a hand and fasten the screw using a PH #00 with the other one.

Using the tweezers center and hold the connectors of the antenna cables over their terminals and then press them straight down gently using your finger. Cable 1 goes with the Main terminal and Cable 2 with the Aux terminal.