1. Turn your Gateway MD7329U laptop over.
2. Find the laptop battery release button lock for your Gateway MD7329U laptop.
3. Now that your Gateway MD7329U 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 Gateway MD7329U battery is removed, grab your replacement Gateway MD7329U battery for installation.
6. Insert the battery into the slot. Push the Gateway MD7329U battery towards the laptop and secure it in place.