Dell S2240T 21.5 Multi-Touch Monitor with LED - Manual (Page 9)

About Your Monitor | 9
Bottom View
*Headphone usage is not supported for the audio line out connector.
Bottom view without monitor stand
Label Description Use
1 Security lock slot Secure the monitor with a security cable lock.
2 Audio Line-out Connect your speakers.*
3 USB upstream port Connect the USB cable that came with your monitor
to the monitor and the computer. Once this cable is
connected, you can use the touch screen function on
the monitor.
4 DC power cord
connector Connect the power cable.
5 HDMI connector Connect your computer HDMI cable.
6 DVI connector Connect your computer DVI cable (optional
purchase).
7 VGA connector Connect your computer VGA cable (optional
purchase).