1. Turn your Toshiba 5200 laptop over.
2. Find the laptop battery release button lock for your Toshiba 5200 laptop.
3. Now that your Toshiba 5200 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 Toshiba 5200 battery is removed, grab your replacement Toshiba 5200 battery for installation.
6. Insert the battery into the slot. Push the Toshiba 5200 battery towards the laptop and secure it in place.