As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED DISPLAY COOL CAUTION MSG IN FLIGHT. COMPLIED WITH QRH, MSG PERSISTS IN STBY. DECLARED EMER & DIVERTED. MSG EXTINGUISHED ON APPROACH. MADE NORMAL LANDING AT 39,000 LBS WITH NO FURTHER ISSUES. ALL THREE DISPLAY FANS, OPERATIONS CHECKED IAW AMM 21-24-19.