Yesterday the specialists of iFixit has published a full review of 16-inch MacBook Pro. However, today it became known that the experts did not notice the new light sensor that detects the tilt angle of the cover.
According to the official document, which Apple sent to authorized service center, in the left loop for 16-inch MacBook Pro is a small magnet with the arrow. The latter allows to determine the opening angle of the lid.
What exactly needed this innovation, not reported in the paper. According to experts iFixit, the sensor will allow the service centers to determine how often opened and closed the lid of the laptop. This can be useful when replacing the ribbon cable of the screen.
There are also other suggestions. According to one version, the sensor had something to do with a new radio MacBook Pro, and the other that he used to operate a hidden function macOS.