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