Dell U3011 Monitor - Manual (Page 28)

Using the Tilt, Swivel, and Vertical Extension
Tilt, Swivel
With this stand, you can tilt and swivel the monitor for the most comfortable viewing angle.
Vertical Extension
1. Attach mechanism
2. Headphone jacks
3. Power indicator
4. Power/Volume control
NOTE: This is applicable for a monitor with a stand. When any other stand is bought, please refer to the respective stand setup guide for setup
instructions.
NOTE: The stand is attached when the monitor is shipped from the factory.
NOTE: The stand extends vertically up to 90 mm. The figures below illustrate how to extend the stand vertically.