1. Turn your HP xh156 laptop over.
2. Find the laptop battery release button lock for your HP xh156 laptop.
3. Now that your HP xh156 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 HP xh156 battery is removed, grab your replacement HP xh156 battery for installation.
6. Insert the battery into the slot. Push the HP xh156 battery towards the laptop and secure it in place.