Lenovo IdeaCentre A720 Hardware Maintenance Manual page 30

Hardware components
The following illustration shows the components that make up your computer.
1. System fan
2. Scalar board
3. Hard disk drive bracket
4. Hard disk drive
5. Hard disk drive rubbers
6. CPU
7. Base cover
8. Optical drive
9. Optical drive bracket
10. Motherboard
11. Chassis
12. Speakers
13. Hinge
14. Optical drive eject board
15. Camera
16. WLAN card
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IdeaCentre A720Hardware Maintenance Manual
17. Bluetooth module
18. Power switch board
19. Front function board
20. Battery
21. Solid state disk
22. TV-tuner card
23. Glass
24. Panel frame
25. LED panel
26. Middle frame
27. Rear cover
28. Rear cover deco
29. Touch control board
30. Converter
31. Heat-sink