A320 Cockpit Layout -

Next to the PFD is the Navigation Display. This screen shows the aircraft’s position relative to the flight plan, nearby waypoints, and weather radar data. Pilots can toggle between different modes, such as Rose or Arc, depending on the phase of flight.

Designed with the "Dark Cockpit" philosophy in mind—when everything is normal, all lights are off. a320 cockpit layout

Shows critical real-time data including airspeed, altitude, attitude, and heading. Next to the PFD is the Navigation Display

The overhead panel follows a "lights out" philosophy. Under normal operating conditions, no lights should be illuminated on this panel. If a button is lit, it usually indicates a fault or a system that is not in its standard configuration. such as Rose or Arc