How to correctly install the Antminer S21 hash board test file丨Bitmain S21 repair

To use the universal test fixture to detect the Antminer S21 hash board, we need to install the corresponding S21 test file. The specific steps are to first install the S19 conversion file on the main board of the tester, and then install the S21 test file. Today, our senior maintenance technician demonstrates detailed installation steps. The test fixture used in this video is Antminer universal test fixture. For fixture details, please refer to: https://www.zeusbtc.com/ASIC-Miner-Re... 📖 Like us on Facebook -   / zeusmining.hk   🐦Follow us on Twitter - https://x.com/zeus_mining 👪Join our Community -   / 490613038611192   📱 Follow us on VK - https://vk.com/zeusmining #antminer #hashboard #bitmain #crypto #cryptomining #bitcoinmining #btcmining #asicminer #miner #zeusmining 00:00 First install the S19 conversion file 00:33 Install S21 test file 00:44 Fixture self-test