Dell Inspiron 15 3530 Owner's Manual page 105

1. I/O daughter-board FFC connector
2. Wireless card connector
3. Memory module connector
4. eDP connector
5. Power-adapter port connector
6. Keyboard FFC connector
7. Keyboard-backlight FPC connector
8. Battery connector
9. Touchpad FFC connector
10. Fan cable 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.
Removing and installing Field Replaceable Units (FRUs) 105