Asus VivoMini UN45 Serie Manuel De L'utilisateur page 22

3. Using a flat-head screwdriver or straightened paper clip, remove
the rubber feet from the bottom side then set them aside.
IMPORTANT! Take note of the orientation of the holed rubber foot
on the cover, and the number printed under each rubber foot. These
indicate the sequence you must follow when removing the rubber
foot from its slot. Refer to the following illustration for details.
22 VivoMini UN Series