What was found
DFW - FLT 1870 - EN ROUTE DFW-ATL, AT TAKEOFF, ELECTRICAL SMOKE IN THE COCKPIT AND MID CABIN LIGHT SMELL. RETURNED AND LANDED AT DFW WITHOUT INCIDENT. PERFORMED CHECK OF EQUIPMENT IN FLIGHT DECK, E/E COMPARTMENT, MAIN CABIN AND RECIRCULATION FANS. SYSTEMS GROUND CHECKED NORMAL OPERATION. (M)