1. Turn your Gateway CX2724h laptop over.
2. Find the laptop battery release button lock for your Gateway CX2724h laptop.
3. Now that your Gateway CX2724h 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 CX2724h battery is removed, grab your replacement Gateway CX2724h battery for installation.
6. Insert the battery into the slot. Push the Gateway CX2724h battery towards the laptop and secure it in place.