Antminer S21 plus hash board repair course

Home > ASIC Miner Repair Course > Antminer S21 plus hash board repair course > 19V boost circuit on an S21 plus hash board abnormality causing 0 ASIC found

19V boost circuit on an S21 plus hash board abnormality causing 0 ASIC found

19V boost circuit on an S21 plus hash board abnormality causing 0 ASIC found 19V boost circuit on an S21 plus hash board abnormality causing 0 ASIC found

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National Day Holiday Notice

Dear Friends,
Hello everyone, October 1-7, 2026 (GMT+8) are the National Day holidays in China. During this period, our customer support and course tutor teams may experience delays in responding to your inquiries.
We appreciate your patience and understanding. Normal response times will resume on October 6.
Thank you for your continued support.
Best wishes,
ZEUS MINING CO., LTD.


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