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KF1973 / KF1973E fits M50 / M53 series with a slightly different chip variant
Anchor spacing depends on environment — typically 10-30m for clear line-of-sight
5V at 100A)
Innosilicon Aladdin T1 Test Fixture for ASIC Chip Scanning and Hashboard Diagnostics
Other Whatsminer models use different PSU variants (P21
Whatsminer M20 M20S M21 Series Hash Board Tester – Diagnose ASIC Chips, Reset & Temp Sensor Faults Antminer E9 KF1973 / KF1973E fits M50Whatsminer M20 M20S M21 Series Hash Board Tester Diagnose ASIC Chips, Reset & Temp Sensor Faults The Whatsminer M20 M20S M21 series hash board tester is a professional grade diagnostic fixture engineered for technicians and repair centres servicing the M2x ASIC mining family. It quickly identifies hash board failures across the spectrum that matters in production mining ASIC chip faults, reset errors, temperature sensor malfunctions, and low hash rate
