Dell P2416D User Manual page 34

Input Source
Auto Select
VGA
HDMI
DP
34
| Operating the Monitor
Use the Input Source menu to select between the different video
signals that may be connected to your monitor.
to select Auto Select, the monitor scans for available input
Press
sources.
Select the VGA input when you are using the analog (VGA) connector.
Press to select the VGA input source.
Select the HDMI input when you are using the HDMI connector. Press
to select the HDMI input source.
Select the DP input when you are using the DisplayPort (DP)
connector. Press to select the DisplayPort input source.