1. Turn your Acer 2201LCi laptop over.
2. Find the laptop battery release button lock for your Acer 2201LCi laptop.
3. Now that your Acer 2201LCi 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 Acer 2201LCi battery is removed, grab your replacement Acer 2201LCi battery for installation.
6. Insert the battery into the slot. Push the Acer 2201LCi battery towards the laptop and secure it in place.