The S9 control board top surface only 1 light on.



91331.93USD
82.5USD
2.09USD
0.14USD
3145.71USD
13.51USD
895.08USD
135.88USD
0.13USD
0.05USD
0.13USD



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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