1. Turn your Toshiba M352 laptop over.
2. Find the laptop battery release button lock for your Toshiba M352 laptop.
3. Now that your Toshiba M352 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 M352 battery is removed, grab your replacement Toshiba M352 battery for installation.
6. Insert the battery into the slot. Push the Toshiba M352 battery towards the laptop and secure it in place.