1. Turn your Apple MA601LL/A laptop over.
2. Find the laptop battery release button lock for your Apple MA601LL/A laptop.
3. Now that your Apple MA601LL/A 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 Apple MA601LL/A battery is removed, grab your replacement Apple MA601LL/A battery for installation.
6. Insert the battery into the slot. Push the Apple MA601LL/A battery towards the laptop and secure it in place.