New GHU Battery 44+ 63 WH Replacement for 0A36306 0A36307 0A36305 Compatible for Lenovo ThinkPad X230 X230i X220 X220i 45N1025 45N1027 45N1029 42T4873 42Y4874 42T4901 42T4902 42Y4940 45N1027

Flip the system over. Slide the battery latch marked with a one to the unlocked position. Slide the battery latch marked with a two to the unlocked position and slide the battery out of the chassis. Remove the two retaining screws. Flip the system over and open the lid. Use a non-metallic pry tool to lift the tabs out from the palm rest. Slide the keyboard back to expose the keyboard cable. Disconnect the keyboard cable from the system board. Remove five retaining screws. Flip the system over and open the lid. Disconnect the TrackPad cable from the System Board. Carefully pry the Palm Rest up from the inside edge. Disconnect the Backup Battery from the System Board. Peel the battery up from the chassis. Connect the Backup Battery to the System Board. Stick the Battery to the chassis, using the adhesive backing. Align the Palm Rest with the Chassis. Install the front edge first, then pre