1. Turn your Sony VGN-BX194VP laptop over.
2. Find the laptop battery release button lock for your Sony VGN-BX194VP laptop.
3. Now that your Sony VGN-BX194VP 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-BX194VP battery is removed, grab your replacement Sony VGN-BX194VP battery for installation.
6. Insert the battery into the slot. Push the Sony VGN-BX194VP battery towards the laptop and secure it in place.