1. Turn your HP dv9039ea laptop over.
2. Find the laptop battery release button lock for your HP dv9039ea laptop.
3. Now that your HP dv9039ea 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 dv9039ea battery is removed, grab your replacement HP dv9039ea battery for installation.
6. Insert the battery into the slot. Push the HP dv9039ea battery towards the laptop and secure it in place.