1. Turn your HP DV62155dx laptop over.
2. Find the laptop battery release button lock for your HP DV62155dx laptop.
3. Now that your HP DV62155dx 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 DV62155dx battery is removed, grab your replacement HP DV62155dx battery for installation.
6. Insert the battery into the slot. Push the HP DV62155dx battery towards the laptop and secure it in place.