If your current battery is dead or no longer works, you will need to remove the battery. This is shown below in just a few simple steps.
Keep out of reach of children and pets.
DO NOT attempt to teardown or repair your device under the influence of drugs or alcohol.
DO NOT ingest any parts of the system.
Use the correct tools as stated in the tools section.
DO NOT touch any gold connectors on interior or exterior of the system.
Make sure system is unplugged and turned off before performing any maintenance on the system.
Set the computer display-side down.
Unlock the battery by sliding the port-side latch to the 'unlock' position.
On the opposite side of the battery, press the release latch and slide the battery away from the main body to remove.