1. Turn your Asus A3000 laptop over.
2. Find the laptop battery release button lock for your Asus A3000 laptop.
3. Now that your Asus A3000 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 Asus A3000 battery is removed, grab your replacement Asus A3000 battery for installation.
6. Insert the battery into the slot. Push the Asus A3000 battery towards the laptop and secure it in place.