two. In the event the EEPROM NG is shown around the Liquid crystal display display with the hashboard tester, Verify whether the welding of U5 is normal; It is suggested to make use of 6AWG copper wires using a length of below 60cm with the hash board powering. c) https://antminer-s19-hashboard43086.post-blogs.com/52665195/everything-about-s19-hash-board