Dell NOT22362 Owner's Manual page 130

1. Fan connector
3. eDP connector
5. Memory modules
7. Keyboard-backlight FFC connector
9. Touchpad FFC connector
11. Speaker cable connector
The following images indicate the location of the system board and provide a visual representation of the installation procedure.
2. I/O board FFC connector
4. DC-in port connector
6. Keyboard FFC connector
8. Battery connector
10. Wireless connector
12. Solid-state drive connector
Removing and installing Field Replaceable Units (FRUs) 129