Hi there, I have 6 miners all S9's yes piece of shit that they are,

had to shut them down this morning and when i restarted them, 2 refused to start. Absolutely nothing - cold dead bricks,
tried swapping power supplies, connections, fans, boards, everything - am i missing something?
How could they both brick?

Are they bricked?

Can anyone help??? Help please im stuck


Regards

Loki