1. Turn your HP WQ684UA laptop over.
2. Find the laptop battery release button lock for your HP WQ684UA laptop.
3. Now that your HP WQ684UA 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 WQ684UA battery is removed, grab your replacement HP WQ684UA battery for installation.
6. Insert the battery into the slot. Push the HP WQ684UA battery towards the laptop and secure it in place.