1. Turn your HP zv5380ea laptop over.
2. Find the laptop battery release button lock for your HP zv5380ea laptop.
3. Now that your HP zv5380ea 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 zv5380ea battery is removed, grab your replacement HP zv5380ea battery for installation.
6. Insert the battery into the slot. Push the HP zv5380ea battery towards the laptop and secure it in place.