1. Turn your Sony VPC-EB19GX laptop over.
2. Find the laptop battery release button lock for your Sony VPC-EB19GX laptop.
3. Now that your Sony VPC-EB19GX 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 VPC-EB19GX battery is removed, grab your replacement Sony VPC-EB19GX battery for installation.
6. Insert the battery into the slot. Push the Sony VPC-EB19GX battery towards the laptop and secure it in place.