Samsung LS21DPWAB-XAA - Manual (Page 19)

Using ( ), You can adjust the tilt anlgle within a range of 5° forward to 15°
backward for the most comfortable viewing angle.
Removing the base
1. Turn off your monitor and unplug its power cord.
2. Lay the LCD monitor face-down on a flat surface with a cushion beneath it to protect the
screen.
3. Remove four screws ( ) and then remove the Stand from the LCD monitor.
Attaching a Base
This monitor accepts a 100 mm x 100 mm VESA-compliant mounting interface pad.