ZMRC

21/05/2024

For hash board, LDO powering is one of the core power supplies of the chips. Once it is abnormal, the signals won't be transmitted right, the will be low, or even 0. Learn the circuit connection, and help to repair faulty M50
.

When error code 540 541 542 appears on the running interface of the MicroBT M50 miner, it may be due to the LDO powering failure of the hash board. At this t...

16/03/2024

ZMRC online training clearly explains the circuit distribution of PSU from the connection and measurement, quickly identifies the cause of fault, replaces and repairs, restores the normal powering for series, so that they can be hashing properly.

ZMRC online power supply training course clearly explains the circuit distribution of Whatsminer P21 PSU from the perspective of connection and measurement, ...

23/02/2024

When repairing Antminer S19XP, how to quickly determine whether the signal voltage of the ASIC chip is normal? Only when the voltage is normal can signals be transmitted normally, and the hash board can work normally and bring benefits.
Learn Antminer S19 XP hash board repair course: https://z-m.cc/c/12/29
https://youtu.be/SvKfZGcsI9c

́a #เครื่องขุดบิทคอยน์ #ماینر #تعمیرماینر

When repairing Antminer S19XP, how to quickly determine whether the signal voltage of the ASIC chip is normal? Only when the voltage is normal can signals be...

15/02/2024

What does the ZMRC online ASIC miner repair training course mean for mining farms?
Repairman can learn the maintenance knowledge of new miners, improve skills, reduce downtime, gain reputation and more miner hosting; provide the most favorable product quotations and reduce repair costs.

09/02/2024

What are the circuit connections of the Antminer APW12 1215b PSU? - ZMRC online PSU repair course
When repairing the Bitmain APW12 1215b power supply, we must know how the circuits on the power board are connected, and then determine based on the circuit connections which component abnormalities may cause the power supply to fail to work properly. This is the knowledge you must master to repair the ASIC miner power supply.

https://youtu.be/lrTWar8DM0E

When repairing the Bitmain APW12 1215b power supply, we must know how the circuits on the power board are connected, and then determine based on the circuit ...

25/01/2024

Antminer S19jpro stops working, self-repair process:
(1) Take out the hash board and test
(2) Check the powering or ASIC chip signal
(3) Replace abnormal resistor
The 2nd step is the most critical, and ZMRC online courses will teach you.

https://course.zeusbtc.com/asic-miner-repair-course-10/Antminer-19-series-repair-course

13/01/2024

How to efficiently troubleshooting the fault of Antminer S19 hashrate being 0 or stopping hashing? What do we need to detect? LDO powering? Is there a fault in the temperature sensing circuit? How to fix only 0 ASIC chips detected?

How to efficiently troubleshooting the fault of Antminer S19 hashrate being 0 or stopping hashing? What do we need to detect? Hashboard powering? LDO powerin...

10/01/2024

What can do when master the repair skill for Antminer S19XP?
It's very simple. Just prepare simple and practical maintenance tools, we can get high profits by serving individual miners at home.
https://course.zeusbtc.com/

25/12/2023

The temperature sensor chip on the Antminer s19 hash board is abnormal, causing the hash board to not work. Our instructors patiently guide students online to successfully solve the failure. Finally, Temperature normal hash rate started.
More detail:
https://course.zeusbtc.com/asic-miner-repair-course-10/Antminer-19-series-repair-course

04/12/2023

Antminer D7 not working? Don't worry. Antminer D7 maintenance training course has been updated. Professional course and online Q&A by the technical team help you quickly learn to repair a faulty D7 computing board. Save maintenance and transportation costs.

Come learn how to repair your machine with us:
https://course.zeusbtc.com

29/11/2023

Improve your repair skills through the Antminer S19jpro aluminum substrate maintenance online course: circuit basics, working principles, and troubleshooting. Getting the faulty ASIC hashing again and increasing your profits:
https://course.zeusbtc.com/asic-miner-repair-course-10/Antminer-19-series-repair-course

22/11/2023

Antminer APW12 1215b psu maintenance course has been updated. Help us fix faulty power supplies.
We can learn:
1. Circuit principle and maintenance
2. PSU structure and powering
3. PSU failure repair demo
More detail：
https://course.zeusbtc.com/asic-miner-repair-course-26/Antminer-power-supply-repair-course