1. Turn your HP xt5335QV laptop over.
2. Find the laptop battery release button lock for your HP xt5335QV laptop.
3. Now that your HP xt5335QV 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 xt5335QV battery is removed, grab your replacement HP xt5335QV battery for installation.
6. Insert the battery into the slot. Push the HP xt5335QV battery towards the laptop and secure it in place.