Dell 14-3481 Service Manual page 42

5 Turn the solid-state drive shield/Intel Optane shield over.
6 Remove the screw that secures the solid-state drive/Intel Optane to the solid-state drive shield/Intel Optane shield.
7 Lift the solid-state drive/Intel Optane off the solid-state drive shield/Intel Optane shield.
42 Removing the solid-state drive/Intel Optane memory module