When you press the button . it starts the fan for just one or more revolution .after 10 seconds it goes out. The computer was flooded with something. but only the memory connectors were damaged. The motherboard has been thoroughly washed and cleaned from corrosion. memmory checked . IT may be necessary to reflash the memory of the EC. but W@ell . this dump is not in your collection
DELL inspiron 5480 17859-1