Do not press down on the left side of the modem while installing it.
3. Starting from the lower left corner of the modem, gently roll in the top-left corner of the modem, placing it underneath the sponge. Gently rolling in the
modem prevents the top left corner of the modem from contacting the system board and damaging parts.
4. Ensure the modem is aligned correctly, and replace the M2 x 3-mm screw.