Next to some planes having electronicaketen checklists; some "older planes" have a somewhat simpler form of digital checks. For example: the 737-800 has a take-

Next to some planes having electronicaketen checklists; some "older planes" have a somewhat simpler form of digital checks. For example: the 737-800 has a take-off configuration warning (a Horn) When the thrust levers are advanced without having set a proper flap setting for take-off. (Unfortunately: this Horn is the same Horn as the cabin altitude warning Horn, having a big part in the mentioned greek airline incident)