As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPPER EICAS SCREEN BLANKED AGAIN, JUST AFTER LEVEL OFF. COCKPIT TEMP WARM WITH FULL COLD SEL. [06-20-07] TROUBLESHOOTING INCLUDED CHECKING AIRFLOW AND COOLING AIR PATH. REMOVED & REINSTALLED EICAS DISPLAYS. OP CHECKED OK & A/C OK FOR SERVICE. SUSPECT DIRTY CONNECTORS OR IMPROPER SEATING OF DISPLAY PANELS.