1. Turn your HP CQ60-100ER laptop over.
2. Find the laptop battery release button lock for your HP CQ60-100ER laptop.
3. Now that your HP CQ60-100ER 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 CQ60-100ER battery is removed, grab your replacement HP CQ60-100ER battery for installation.
6. Insert the battery into the slot. Push the HP CQ60-100ER battery towards the laptop and secure it in place.