Dell C7520QT User Manual page 10

Side View
Label Description
1a HDMI 1 connector
1b HDMI 2 connector
1c HDMI 3 connector
2 DP connector
3 VGA connector
4 Audio line-in port
5 Audio line-out port
6 USB 3.0 upstream ports
(3)
10 | About Your Display
1a
1b
1c
2
3
4
5
Use
Connect your computer with HDMI cable.
Connect your computer with DP cable.
Connect your computer with VGA cable.
Analog audio (two channel) input.
Connect to external audio peripherals.
Only supports 2-channel audio.
NOTE: The audio line-out port does not support
headphones.
Connect the USB cable that comes with your display to the
computer. Once this cable is connected, you can use the
USB downstream connectors on the display and the touch
screen function on the display.
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