1. Turn your HP AER15U00510 laptop over.
2. Find the laptop battery release button lock for your HP AER15U00510 laptop.
3. Now that your HP AER15U00510 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 AER15U00510 battery is removed, grab your replacement HP AER15U00510 battery for installation.
6. Insert the battery into the slot. Push the HP AER15U00510 battery towards the laptop and secure it in place.