1. Battery-status light 2. Hard-drive activity light
3. Power-status light 4. Microphones
5. Camera 6. Camera-status light
7. Hard-drive activity light 8. Battery-status light
9. Wireless-status light 10. Security-cable slot
11. Power button 12. Mini-DisplayPort Connector
13. USB 3.0 connector 14. Headset connector
15. Memory card reader 16. Contactless smart-card reader / Near Field
Communication (NFC) reader (optional)
17. Fingerprint reader (optional) 18. Touchpad
19. Smart card reader (optional) 20. Network connector
21. HDMI connector 22. USB 3.0 connector
23. USB 3.0 connector with PowerShare 24. Power connector
25. Dock connector (optional) 26. Service-tag label
27. Battery release latch 28. Battery
29. Speakers
Removing the Battery
1. Follow the procedures in Before Working Inside Your Computer.
2. Slide the release latch to unlock the battery.
3. Remove the battery from the computer.
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