1. Turn your Acer 2702LCi laptop over.
2. Find the laptop battery release button lock for your Acer 2702LCi laptop.
3. Now that your Acer 2702LCi 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 2702LCi battery is removed, grab your replacement Acer 2702LCi battery for installation.
6. Insert the battery into the slot. Push the Acer 2702LCi battery towards the laptop and secure it in place.