asic – Just one chain is showing in Miner Standing on Antminer S9
Is there a chance considered one of your power-supplies have gone dangerous? You may additional debug this by acquiring the “Kernel log” discovered on the “System” tab. I’d additionally strive re-seating the cables, and take a look at every hashboard individually (energy them one after the other to find out if they’re nonetheless OK — make certain to shutdown/unplug your miner earlier than performing any work!)
Should you can present that file, extra info ought to be obtainable.