As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT DIVERTED DUE TO LOWER DISPLAY UNIT FAILED THEN SMOKE BEGAN TO COME FROM CORNERS OF SCREEN, PER TOMC PULLED F3 CB FOR LOWER DISPLAY UNIT, SMOKE DISSIPATED, SOME RESIDUAL ODOR REMAINS. REPLACED EICAS DISPLAY SCREEN AS REQUIRED PER MM.