1. Turn your HP G61-110SA laptop over.
2. Find the laptop battery release button lock for your HP G61-110SA laptop.
3. Now that your HP G61-110SA 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 G61-110SA battery is removed, grab your replacement HP G61-110SA battery for installation.
6. Insert the battery into the slot. Push the HP G61-110SA battery towards the laptop and secure it in place.