This case is usually attributable to abnormal collection resistance welding of CLK, CI, and BO on the entrance and rear on the X chip, so just give attention to checking these six resistors. There is a tiny probability that it's brought on by irregular welding of the subsequent pins https://antminers19hashboard97530.answerblogs.com/31668119/top-latest-five-hashboard-antminer-s19-urban-news