1. Turn your Toshiba C655D-S5133 laptop over.
2. Find the laptop battery release button lock for your Toshiba C655D-S5133 laptop.
3. Now that your Toshiba C655D-S5133 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-S5133 battery is removed, grab your replacement Toshiba C655D-S5133 battery for installation.
6. Insert the battery into the slot. Push the Toshiba C655D-S5133 battery towards the laptop and secure it in place.