9. Middle frame
11. Power-button board with USB and connector cable
13. Media-card reader
15. Hard-disk drive
17. M.2 2230 solid-state drive
19. System-board shield
21. I/O cover
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Working inside your computer
10. Base panel
12. Stand hinge
14. Display panel
16. Wireless card
18. M.2 2280 solid-state drive
20. Camera module