Dell E1910 Monitor - Manual (Page 17)

Input Source Use the Input Source menu to select between different video signals that may be connected to your monitor.
VGA
Select VGA input when you are using the analog (VGA) connector. Push to select the VGA input source.
DVI-D
Select DVI-D input when you are using the Digital (DVI) connector. Push to select the DVI input source.
Scan for Sources Select Auto Select to scan for available input signals.
Color Settings Use the Color Settings menu to adjust the monitor's color settings.
Back
Press to go back to the main menu.