1. Turn your Asus X70I laptop over.
2. Find the laptop battery release button lock for your Asus X70I laptop.
3. Now that your Asus X70I 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 X70I battery is removed, grab your replacement Asus X70I battery for installation.
6. Insert the battery into the slot. Push the Asus X70I battery towards the laptop and secure it in place.