1. Turn your HP 1247CL laptop over.
2. Find the laptop battery release button lock for your HP 1247CL laptop.
3. Now that your HP 1247CL 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 1247CL battery is removed, grab your replacement HP 1247CL battery for installation.
6. Insert the battery into the slot. Push the HP 1247CL battery towards the laptop and secure it in place.