1. Turn your HP ze4348EA laptop over.
2. Find the laptop battery release button lock for your HP ze4348EA laptop.
3. Now that your HP ze4348EA 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 ze4348EA battery is removed, grab your replacement HP ze4348EA battery for installation.
6. Insert the battery into the slot. Push the HP ze4348EA battery towards the laptop and secure it in place.