Whatsminer H3 control board maintenance course

Whatsminer has 4 types of control boards. H3 control boards are usually used in M3x and M2x series ASIC miners. The running program of the miner is stored in the control board, so once the control board is damaged or malfunctions, the whole machine will not be able to run. This video will explain in detail the power supply process and troubleshooting of the Whatsminer H3 control board.

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