This Antminer universal test fixture use to test the hash board ASIC chip status on the Antminer S19 S19pro S17+ S17e S17 T17+ T17e T17 S15 T15 S11 S9se S9k S9j S9i S9 T9+ T9 Z9 Z9mini Z15 S17Pro S19i S19+ T19 S19j S19jPro S19a S19XP D7 L7 to help us find which exactly chip damaged, help us to rep…