1. Turn your Fujitsu Li2735 laptop over.
2. Find the laptop battery release button lock for your Fujitsu Li2735 laptop.
3. Now that your Fujitsu Li2735 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 Fujitsu Li2735 battery is removed, grab your replacement Fujitsu Li2735 battery for installation.
6. Insert the battery into the slot. Push the Fujitsu Li2735 battery towards the laptop and secure it in place.