1. Turn your Samsung NP-N130 laptop over.
2. Find the laptop battery release button lock for your Samsung NP-N130 laptop.
3. Now that your Samsung NP-N130 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-N130 battery is removed, grab your replacement Samsung NP-N130 battery for installation.
6. Insert the battery into the slot. Push the Samsung NP-N130 battery towards the laptop and secure it in place.