Users Guide

    

Dell UltraSharp 24/27 Monitor
Entering Power Save Mode.
U2421HE/U2721DE
.

Dell UltraSharp 24/27 Monitor
U2421HE/U2721DE
No DP signal from your device.
Press any key on the keyboard or move the mouse or wake it up.
If there is no display, press the monitor button again to select the correct
input source.
DP CUSB 
Dell UltraSharp 24/27 Monitor
The display will go into Power Save Mode in 4 minutes.
No DP Cable
www.dell.com/support/U2421HE
www.dell.com/support/U2721DE
U2421HE/U2721DE

Dell UltraSharp 24/27 Monitor
The display will go into Power Save Mode in 4 minutes.
No USB Type-C Cable
www.dell.com/support/U2421HE
www.dell.com/support/U2721DE
U2421HE/U2721DE