1. Turn your Acer AS7735ZG laptop over.
2. Find the laptop battery release button lock for your Acer AS7735ZG laptop.
3. Now that your Acer AS7735ZG 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 Acer AS7735ZG battery is removed, grab your replacement Acer AS7735ZG battery for installation.
6. Insert the battery into the slot. Push the Acer AS7735ZG battery towards the laptop and secure it in place.