1. Turn your Acer 2000 laptop over.
2. Find the laptop battery release button lock for your Acer 2000 laptop.
3. Now that your Acer 2000 laptop battery is unlocked, find the battery release button down.
4. Holding the laptop battery release button, gently pull your battery away from the laptop.
5. Now that your Acer 2000 battery is removed, grab your replacement Acer 2000 battery for installation.
6. Insert the battery into the slot. Push the Acer 2000 battery towards the laptop and secure it in place.