Lenovo IdeaCentre A520 All-in-One - Manual (Page 30)

Hardware components
The following illustration shows the components that make up your computer.
4 5 6 7
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
8
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
3 0
2 1
1. System fan 16. Bluetooth module
2. Scalar board 17. Power switch board
3. Hard disk drive bracket 18. Front function board
4. Hard disk drive 19. Battery
5. Hard disk drive rubbers 20. Solid state disk
6. CPU 21. TV-tuner card
7. Base cover 22. Glass
8. Optical drive 23. Panel frame
9. Optical drive bracket 24. LED panel
10. Motherboard 25. Middle frame
11. Chassis 26. Rear cover
12. Speakers 27. Rear cover deco
13. Hinge 28. Touch control board
14. Camera 29. Converter
15. Wi-Fi card 30. Heat-sink
24 IdeaCentre A520 All-In-One PCHardware Maintenance Manual