Dell Latitude E7240 Setup And Features Information page 2

13. audio and microphone connector
15. fingerprint reader
17. touchpad
19. keyboard
21. volume down button
Figure 2. Back View
1. power status light
3. battery status light
5. USB 3.0 connector
7. USB 3.0 connector with PowerShare
9. cooling vents
11. smart card slot
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14. SD card reader
16. contactless smart-card reader
18. touchpad buttons (2)
20. mute button
22. volume up button
2. hard-drive activity light
4. network connector
6. HDMI connector
8. power connector
10. wireless switch