As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFLIGHT ENTERTAINMENT SYS WOULD NOT BOOT UP & COOLING FAN INOPERATIVE LIGHT & SMOKE DETECTOR ILLUMINATED. NO SMOKE WAS NOTICED. TURNED OFF ENTIRE SYS FOR REMAINDER OF FLIGHT. FLIGHT LANDED WITHOUT INCIDENT. IFE COOLING CB & MAIN A/C POWER CYCLED. ELMS P110 SELF-TEST CARRIED OUT. NO FAULTS NOTED. SYS GND CHECKED NORMAL, OPERATION CLOSED.