Move the display data cable to the right in order to access and remove a single Phillips screw.

Remove the single Phillips screw remaining at the upper, right corner of the modem.

Lift the modem from the logic board on the right side, being careful not to strain the display data cable.

Disconnect the modem cable from the left side of the modem.

Slide the modem out of the computer, being careful to avoid catching the black plastic shielding on the surrounding cables.

Your laptop should look approximately like this.