Lenovo C225 All-In-One - Manual (Page 29)

The following illustration shows the locations of parts on the motherboard for model C320.
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1. System fan 11. Power Board
2. Touch Screen 12. I/O Board
3. Converter 13. Speaker
4. ODD Power 14. USB connector
5. ODD SATA 15. Microphone connector
6. LVDS 16. Headphone connector
7. HDD SATA 17. USB connector
8. HDD Power 18. Card reader connector
9. AC in 19. Camera
10. Function Board
Chapter 7 . Replacing hardware 25