The S9 control board top surface only 1 light on.



63944.91USD
44.37USD
1799.96USD
0.03USD
7.05USD
584.29USD
0.02USD
82.07USD
0.04USD
1.13USD
0.08USD



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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