1. Turn your HP RG343UAR laptop over.
2. Find the laptop battery release button lock for your HP RG343UAR laptop.
3. Now that your HP RG343UAR 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 RG343UAR battery is removed, grab your replacement HP RG343UAR battery for installation.
6. Insert the battery into the slot. Push the HP RG343UAR battery towards the laptop and secure it in place.