1. Turn your HP XA516UA laptop over.
2. Find the laptop battery release button lock for your HP XA516UA laptop.
3. Now that your HP XA516UA 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 XA516UA battery is removed, grab your replacement HP XA516UA battery for installation.
6. Insert the battery into the slot. Push the HP XA516UA battery towards the laptop and secure it in place.