Under the trackpad, and out to the left edge of the computer (if you're sitting at it using it). Batteries don't really make noise, even when faulty. More likely, you're hearing a fan, drive, or other component.
Under the trackpad, and out to the left edge of the computer (if you're sitting at it using it). Batteries don't really make noise, even when faulty. More likely, you're hearing a fan, drive, or other component.