1. Turn your Toshiba PSAF0U-06H009B laptop over.
2. Find the laptop battery release button lock for your Toshiba PSAF0U-06H009B laptop.
3. Now that your Toshiba PSAF0U-06H009B 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 PSAF0U-06H009B battery is removed, grab your replacement Toshiba PSAF0U-06H009B battery for installation.
6. Insert the battery into the slot. Push the Toshiba PSAF0U-06H009B battery towards the laptop and secure it in place.