Dell Precision 5720 All-in-One Quick Start Manual page 10

Array microphones
1.
Infrared emitters
2.
Infrared camera
3.
Camera
4.
Camera status light
5.
Power button
6.
USB 3.0 port with PowerShare
7.
Display Built-in Self Test button
8.
Service Tag label
9.
Speakers
10.
Headset port
11.
SD card slot
12.
Thunderbolt 3 (USB Type-C) ports
13.
Network port
14.
Power supply diagnostic button
15.
Power supply diagnostic light
16.
DisplayPort
17.
USB 3.0 ports
18.
HDMI port
19.
20. Line-out port
Power connector port
21.
22. Stand
23. Kensington cable slot
24. Cable route slot