As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOTH CT SCREENS ARE DISPLAYING "SMOKE IN SYSTEM". SHUTDOWN THE IFE SYSTEM FOR THE REMAINDER OF THE FLIGHT. REMOVED AND INSTALLED SC. CONFIG CHECKED OK. AFTER RESET, IFE OPS CHECKED GOOD IAW MM. VERIFIED IFE SYS FUNCTIONAL IAW CSM 4.09.