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I just hooked up my miner after returning from training. when i first hooked it up all 3 chains were visible but then i moved the miner to a more permanent location and hooked it back up. now only one chain is appearing. i thought it might have been an issue with the 110 outlets, so i unhooked one hash board so only one board is hooked up to my PS (i use 2, one for one board and the miner, the other for 2 boards). Even after doing this only one chain is appearing.

I don't understand why you would be expecting to see more than one chain. The whole point of the blockchain is to achieve decentralized consensus on a single longest chain that is to be treated as the ground-truth. -- Am I missing some context from the mining lingo where chain is something else than elsewhere in Bitcoin? – Murch – 2018-07-11T03:16:07.277