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