1. Turn your Acer AS1681WLMi laptop over.
2. Find the laptop battery release button lock for your Acer AS1681WLMi laptop.
3. Now that your Acer AS1681WLMi 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 AS1681WLMi battery is removed, grab your replacement Acer AS1681WLMi battery for installation.
6. Insert the battery into the slot. Push the Acer AS1681WLMi battery towards the laptop and secure it in place.