The S9 control board top surface only 1 light on.



87985.99USD
68.04USD
1.87USD
0.12USD
2951.95USD
11.29USD
896.52USD
122.78USD
0.11USD
0.04USD
0.12USD



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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