Dell NOT22360 Owner's Manual page 111

1. Fan cable connector
2. I/O daughter-board FFC connector
3. eDP connector
4. Power-adapter port connector
5. Memory module connector
6. Keyboard FFC connector
7. Keyboard-backlight FPC connector
8. Battery connector
9. Touchpad FFC connector
10. Wireless card connector
11. Speaker cable connector
12. M.2 solid-state drive connector
The following images indicate the location of the system board and provide a visual representation of the installation procedure.
110 Removing and installing Field Replaceable Units (FRUs)