1. Turn your Samsung np-r580h laptop over.
2. Find the laptop battery release button lock for your Samsung np-r580h laptop.
3. Now that your Samsung np-r580h 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 Samsung np-r580h battery is removed, grab your replacement Samsung np-r580h battery for installation.
6. Insert the battery into the slot. Push the Samsung np-r580h battery towards the laptop and secure it in place.