Lenovo S40–40 Hardware Maintenance Manual page 30

Hardware components
The following illustration shows the components that make up your computer.
1. Computer stand
2. Foot cover
3. Middle cover
4. EMI cover
5. Motherboard
6. Power switch board
7. Speakers
8. Rear I/O module
9. Chassis
10. LED panel
11. Front bezel
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Lenovo S40–40Hardware Maintenance Manual
12. Wi-Fi card
13. TV-Tuner card
14. System fan
15. Heat-sink
16. Camera
17. Hard disk drive and bay
18. Converter board
19. Front function board
20. Optical drive
21. Optical drive bracket
22. Touch control board