Antminer T21 hash board repair training course

How to repair the T21 BHB68701 hash board 0 ASIC caused by abnormal RI signal?

How to repair the T21 BHB68701 hash board 0 ASIC caused by abnormal RI signal? How to repair the T21 BHB68701 hash board 0 ASIC caused by abnormal RI signal?

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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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