One of my D3 miners lose connection with one board, and hash falls to 11 Ghs. I reconnected all psu connectors, checked them, but problem appears again. Anyone have suggestion how to solve this problem? This is my first Antminer which have problem. At starting miner work with all 3 boards, but after some time he lose 1 board.
check fan RPM __________??
check if the hashboard status is all zero or having XXXXX in any of it
check the temp on PCB __________?
check if HW error too much ______?
in my case, one of the heatsink fell off... i reattached it back. So far so good.
using 3M thermal tape.