The S9 control board top surface only 1 light on.



76660.52USD
52.77USD
2098.22USD
0.03USD
8.92USD
655.41USD
0.04USD
85.26USD
0.04USD
1.35USD
0.1USD



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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