How to measure voltages associated with Whatsminer M30 hash board?

When repairing the Whatsminer M30 hash board, it is very important whether the voltage is normal. This video will mainly explain how to measure several important voltages on the hash board, such as power input voltage, boost output voltage, voltage of level conversion chip UC3, voltage of memory chip, domain voltage, voltage of LDO powering chip, voltages of 5 signals. Any abnormal voltage may cause the hash board to malfunction.

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