As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5485 - DISPLAY COOL CAUTION MESSAGE AT FL320. FOLLOWED QRH, MESSAGE PERSISTED. MESSAGE WENT AWAY AT 10K FT. A/C DIVERTED TO AVL AND LANDED SAFELY. INSPECTED FOR LEAKS AT THE DISPLAY PLENUM NO LEAKS FOUND. REMOVED AND CLEANED F/O'S NR 2 PFD FOR DUST BLOCKAGE. NO FAULTS FOUND ON GROUND.