LG E2050T-SN - Manual (Page 7)

Press
6
Connecting the Display
2.
Press the button as shown, and pull the stand body up.
3.
After pull the stand body up,take the monitor up carefully and face the front side.
(Once you pull the stand body up, please keep pressing the button.If you don’t
press the button, it will damage the product.)
When limited tilt degree, the button
is not working, pull stand body up or
down a little.
Before setting up the monitor, ensure that the power to the monitor, the computer
system, and other attached devices is turned off.
2 way stand
1.
Place the monitor with its front facing downward on a soft cloth.