1. Turn your Toshiba R10 laptop over.
2. Find the laptop battery release button lock for your Toshiba R10 laptop.
3. Now that your Toshiba R10 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 R10 battery is removed, grab your replacement Toshiba R10 battery for installation.
6. Insert the battery into the slot. Push the Toshiba R10 battery towards the laptop and secure it in place.