Antminer S19j pro hash board repair course

Antminer S19j Pro hash board training about the the LDO chips and signals voltage

Antminer S19j Pro hash board training about the the LDO chips and signals voltage When troubleshooting the Antminer S19j Pro 42601 hashboard, it is very important to measure the voltage correctly. This video will focus on explaining the LDO voltage, domain voltage, and voltage of the 5 signals on the hash board. In addition, we also need to pay attention to whether the voltages of the level conversion chips U4, U2 and U1 are normal. Only when these voltages are normal can the hash board operate normally.

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Spring Festival Holiday Notice

Dear students,
Hello everyone, as China is about to usher in the Spring Festival, our company is scheduled to start the Spring Festival holiday from January 21 to February 4, 2025 (GMT+8). The course tutors will reply to you when they see the message. Please forgive them if they fail to respond in time. Thank you for your support and trust in 2024. In 2025 and the future, the ZMRC team will continue to offer you more professional courses and technical support.
Best wishes,
ZEUS MINING CO., LTD


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