1. Turn your Toshiba P505D-S8007 laptop over.
2. Find the laptop battery release button lock for your Toshiba P505D-S8007 laptop.
3. Now that your Toshiba P505D-S8007 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 P505D-S8007 battery is removed, grab your replacement Toshiba P505D-S8007 battery for installation.
6. Insert the battery into the slot. Push the Toshiba P505D-S8007 battery towards the laptop and secure it in place.