1. Turn your Sony VGN-FJ370PBC laptop over.
2. Find the laptop battery release button lock for your Sony VGN-FJ370PBC laptop.
3. Now that your Sony VGN-FJ370PBC 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 Sony VGN-FJ370PBC battery is removed, grab your replacement Sony VGN-FJ370PBC battery for installation.
6. Insert the battery into the slot. Push the Sony VGN-FJ370PBC battery towards the laptop and secure it in place.