1. Turn your Asus A6Tc laptop over.
2. Find the laptop battery release button lock for your Asus A6Tc laptop.
3. Now that your Asus A6Tc 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 A6Tc battery is removed, grab your replacement Asus A6Tc battery for installation.
6. Insert the battery into the slot. Push the Asus A6Tc battery towards the laptop and secure it in place.