Lenovo IdeaCentre B550 Hardware Maintenance Manual page 30

Hardware components
The following illustration shows the components that make up your computer.
1. Heat-sink
2. System fan
3. Hard disk drive
4. EMI cover
5. Optical disk drive
6. Converter board
7. TV-Tuner card
8. Wi-Fi card
9. Memory module
10. Camera
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IdeaCentre B550–B555Hardware Maintenance Manual
11. Speaker system
12. Front bezel
13. LED panel
14. Chassis
15. Rear deco
16. Mother board
17. Power supply
18. Middle cover
19. Rear cover
20. Computer stand