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