The S9 control board top surface only 1 light on.



88078.73USD
67.91USD
1.87USD
0.12USD
2949.34USD
11.26USD
898.06USD
122.9USD
0.11USD
0.04USD
0.11USD



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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