Whatsminer M31S hash board troubleshooting for memory chip and temp sensor chip

On the Whatsminer M31S hash board, UC4 is a memory chip, while UC2 is a temperature sensing chip. The memory chip mainly stores the barcode information of the hash board, and the temperature sensing chip collects the temperature data of the hash board and the ASIC chip, and then returns it to the control board through the IO interface, so that the control board can monitor the normal operation temperature of the hash board.

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