1. Turn your Lenovo X30 laptop over.
2. Find the laptop battery release button lock for your Lenovo X30 laptop.
3. Now that your Lenovo X30 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 Lenovo X30 battery is removed, grab your replacement Lenovo X30 battery for installation.
6. Insert the battery into the slot. Push the Lenovo X30 battery towards the laptop and secure it in place.