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2.1.1.Power Supply Control Wire Connection Notes
The power control wire is 14pin, and the card slot is inserted relative:
Correct Connection
：
Incorrect Connection
：
2.1.2.Adapter Board Control Wire Connection Notes
The adapter board control wire is 22pin, and the card slot is inserted relative:
Correct Connection
：
Summary of Contents for WhatsMiner M21S
Page 5: ...5 30 Incorrect Connection...
