C) From the event the hashboard Nonetheless displays the X and decreases the hashrate, you could potentially crystal clear absent the warmth sink to the hash board for mining. While in the celebration the hashrate is reduce, Examine if the region voltage is regular. Challenge associated with this Hydro Cooler, https://antminercontrollboardsfor30638.blog-kids.com/37821945/indicators-on-antminer-k7-control-board-you-should-know