1. Turn your Sony AEGD2U00030 laptop over.
2. Find the laptop battery release button lock for your Sony AEGD2U00030 laptop.
3. Now that your Sony AEGD2U00030 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 AEGD2U00030 battery is removed, grab your replacement Sony AEGD2U00030 battery for installation.
6. Insert the battery into the slot. Push the Sony AEGD2U00030 battery towards the laptop and secure it in place.