1. Turn your HP dv6-1120sf laptop over.
2. Find the laptop battery release button lock for your HP dv6-1120sf laptop.
3. Now that your HP dv6-1120sf 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 HP dv6-1120sf battery is removed, grab your replacement HP dv6-1120sf battery for installation.
6. Insert the battery into the slot. Push the HP dv6-1120sf battery towards the laptop and secure it in place.