crwdns2934241:0crwdne2934241:0 Dan

crwdns2934249:0crwdne2934249:0:

The heat is expected as the Thunderbolt cable has some electronics in the connector which does heat up.

I would focus on the power supply in the display. Heres a similar Question [http://www.ifixit.com/Answers/View/133584/Why+is+my+LED+cinema+display+switching+on+and+off|Why is my LED cinema display switching on and off?]

crwdns2915684:0crwdne2915684:0:

open