Genuine Dell 180W Replacement AC Adapter for Dell Latitude E5470, Latitude E5570, Latitude E7240, Latitude E7440.

good evening tonight Letta tude seventy-four sorry Adele latitude east 72 40 and the problem on this one is it says adapter unknown now I did some did some looking into this and just get that light out of the way and I found a bone chip on the board and I presumed the umbilical trailer easy super i/o chip is faulty I'm not what I'm not sure that is does this trip need program the chip number that's a in ec v o7 5 as you can see it's easy IC adapters unknown now they've tried a few other adapters they all do the same thing and I've got a good suspicion that it's definitely Dec so if you switch it off and plug the screen and let's see what the the ID pen on the charges doing now the ID pend tells the laptop which George's plugged in so it can know how much power to use say it's a 60 watt to 90 watt 220 watt 280 what power supply it will tell the charger can it allowed to charge the batter