1. Turn your Toshiba C655D-S5081 laptop over.
2. Find the laptop battery release button lock for your Toshiba C655D-S5081 laptop.
3. Now that your Toshiba C655D-S5081 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 C655D-S5081 battery is removed, grab your replacement Toshiba C655D-S5081 battery for installation.
6. Insert the battery into the slot. Push the Toshiba C655D-S5081 battery towards the laptop and secure it in place.