1. Turn your HP dv5116tx laptop over.
2. Find the laptop battery release button lock for your HP dv5116tx laptop.
3. Now that your HP dv5116tx 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 dv5116tx battery is removed, grab your replacement HP dv5116tx battery for installation.
6. Insert the battery into the slot. Push the HP dv5116tx battery towards the laptop and secure it in place.