1. Turn your Gateway M680 laptop over.
2. Find the laptop battery release button lock for your Gateway M680 laptop.
3. Now that your Gateway M680 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 Gateway M680 battery is removed, grab your replacement Gateway M680 battery for installation.
6. Insert the battery into the slot. Push the Gateway M680 battery towards the laptop and secure it in place.