Dell Inspiron 3480 Service Manual page 79

8. Replace the touchpad.
9. Replace the hard drive.
10. Replace the solid-state drive/Intel
11. Replace the heat sink.
12. Replace the fan.
13. Replace the wireless card.
14. Replace the memory modules.
15. Replace the battery.
16. Replace the base cover.
Optane.
Replacing the palm-rest and keyboard assembly 79