1. Turn your Sony VPC-EA2VGX laptop over.
2. Find the laptop battery release button lock for your Sony VPC-EA2VGX laptop.
3. Now that your Sony VPC-EA2VGX 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-EA2VGX battery is removed, grab your replacement Sony VPC-EA2VGX battery for installation.
6. Insert the battery into the slot. Push the Sony VPC-EA2VGX battery towards the laptop and secure it in place.