User Guide
Table Of Contents
- Overview
- Using the Quick Settings Dialog
- Setting Basic Display Functions
- Assigning Preset Modes to Applications
- Organizing Windows with Easy Arrange
- Managing Multiple Video Inputs
- Restoring Application Positions
- Applying Energy Conservation Features
- Other Shortcut Keys
- Attach DDM To Active Window (Only Window 10)
- Troubleshooting
4 | Overview
Overview
Dell Display Manager is a Microsoft Windows application used to manage a monitor or a group of
monitors. It enables manual adjustment of the displayed image, assignment of automatic settings,
energy management, window organization, image rotation, and other features on selected Dell
monitors. After installed, Dell Display Manager runs each time the system starts and places its
icon in the notication tray. Information about monitors connected to the system is available
when hovering over the notication-tray icon.
Dell U2421HE - Standard Dell U2721DE - Standard
U2421HE U2721DE
NOTE: Dell Display Manager uses DDC/CI channel to communicate with your
monitor. Ensure that DDC/CI is enabled in the menu as below.
Dell UltraSharp 24/27 Monitor
Off
On
LCD Conditioning
DDC/CI
Firmware
Service Tag
Reset Others
Factory Reset
Display Info
Brightness/Contrast
Color
Display
Input Source
Menu
Personalize
Others