Dell Latitude 5521 Battery Replacement

Remove the 9 phillips #0 screws from the bottom of the case.

Carefully pry open the base cover with your spudger. Work your way around the case slowly, being careful not to damage any of the components inside.

Once removed you will have access to the contents of your case.

Locate battery in case.

Locate three screws that will need to be removed.

Locate ribbon attached to battery cable a the top left of the battery and pull straight up on the ribbon.

Remove all three screws holding the battery on the main board.