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After the adapter plate is installed, install the copper bar. When the power busbar is
connected to the hash board, the positive and negative poles of the copper bar cannot
be connected incorrectly, and the screw pads of the fixed copper bar must be aligned
with the edge of the copper bar, otherwise it may be possible to power on. The
machine will be short-circuited and the fixed screws must be tightened to avoid the
normal operation of the machine due to poor contact with the copper bars,as shown:
Summary of Contents for WhatsMiner M21S
Page 5: ...5 30 Incorrect Connection...