The S9 control board top surface only 1 light on.



64491.93USD
44.36USD
1681.36USD
0.03USD
7.16USD
609.31USD
0.03USD
68.89USD
0.03USD
1.15USD
0.09USD



The initial assessment indicates that the control board is burnt.
Connect to the serial port and check for any logs.
If that doesn't work, it is likely that the main control IC is burnt and needs to be replaced.
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