1. Turn your HP RE369EA laptop over.
2. Find the laptop battery release button lock for your HP RE369EA laptop.
3. Now that your HP RE369EA 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 RE369EA battery is removed, grab your replacement HP RE369EA battery for installation.
6. Insert the battery into the slot. Push the HP RE369EA battery towards the laptop and secure it in place.