1. Turn your Compaq G50-103NR laptop over.
2. Find the laptop battery release button lock for your Compaq G50-103NR laptop.
3. Now that your Compaq G50-103NR 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 Compaq G50-103NR battery is removed, grab your replacement Compaq G50-103NR battery for installation.
6. Insert the battery into the slot. Push the Compaq G50-103NR battery towards the laptop and secure it in place.