1. Turn your HP zv5406ap laptop over.
2. Find the laptop battery release button lock for your HP zv5406ap laptop.
3. Now that your HP zv5406ap 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 zv5406ap battery is removed, grab your replacement HP zv5406ap battery for installation.
6. Insert the battery into the slot. Push the HP zv5406ap battery towards the laptop and secure it in place.