Remove battery

You remove the battery from the failed controller canister so you can install it in the new controller canister. Remove the battery by squeezing the tab and disconnecting the connector housing. Then, you can lift the battery out of the controller.


  1. Remove the controller canister's cover by unscrewing the single thumbscrew and lifting the lid open.
  2. Locate the 'press' tab on the side of the controller.
  3. Unlatch the battery by pressing the tab and squeezing the battery casing.

  4. Gently squeeze the connector housing the battery wiring. Pull up, disconnecting the battery from the board.
  5. Lift the battery out of the controller and place on a flat, static-free surface.

After you finish

Go to Remove host interface card.