Dell SE2722H 27" 16:9 LCD Monitor - Manual (Page 31)

Setting up the monitor │ 31
Removing the stand
NOTE: To prevent scratches on the screen when removing the stand,
ensure that the monitor is placed on a soft and clean surface.
NOTE: The following procedure is applicable only for the stand that
shipped with your monitor. If you are connecting a third-party stand,
see the documentation that shipped with the stand.
To remove the stand:
1. Place the monitor on a soft cloth or cushion at the edge of the desk.
2. Tilt the stand downwards to access to the release button.
3. Using a long screwdrover press the release button .