1

DC-in

2

Mini serial RS-232 port

3

USB 3.1 gen 2 type C™ port with DisplayPort alt/mode PowerShare

4

USB 3.1 type-A with Power Delivery

5

Micro SIM/SD-card reader

6

Combo headphone/microphone jack

7

Fan exhaust

8

Kensington security lock

9

5 MP HD IR webcam

10

User programmable button 3

11

User programmable button 2

12

User programmable button 1

13

Volume increase button

14

Volume decrease button

15

Brightness increase button

16

Brightness decrease button

17

Screen rotate lock button

19

8 MP rear camera with privacy shutter

18

LED flash

20

Fingerprint reader

27

Radio antennae pass-through connector

26

Docking pogo connector

26

Accessory connection points

Accessory connection points

25

Accessory connection points

23