First line says URL is invalid.
Check your url as you dont appear to be connecting to a pool
Eventually it connects to pool and once the hasboards start hashing, the temperature increases, excessively infact.
I think the answer is in the question. It's overheating, deal with that. Make sure the fans are all working & clean
& you have good air flow. ASICs are designed for data centres that have environmental control so you might
need more cooling.
I think you're right, its 4 miners in a small room, with little air flow. Was just wondering if there was some hardware failure.
Thanks, I shall address the cooling situation.