1. Turn your HP DV7-3162nr laptop over.
2. Find the laptop battery release button lock for your HP DV7-3162nr laptop.
3. Now that your HP DV7-3162nr 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 DV7-3162nr battery is removed, grab your replacement HP DV7-3162nr battery for installation.
6. Insert the battery into the slot. Push the HP DV7-3162nr battery towards the laptop and secure it in place.