1. Turn your Gateway M6805 laptop over.
2. Find the laptop battery release button lock for your Gateway M6805 laptop.
3. Now that your Gateway M6805 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 M6805 battery is removed, grab your replacement Gateway M6805 battery for installation.
6. Insert the battery into the slot. Push the Gateway M6805 battery towards the laptop and secure it in place.