Dell Inspiron 27 7720 All-in-One Owner's Manual page 41

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
10. Base panel
12. Stand hinge
14. Display panel
16. Wireless card
18. M.2 2280 solid-state drive
20. Camera module
Working inside your computer 41