The S9 control board top surface only 1 light on.



62546.64USD
41.91USD
1666.1USD
0.03USD
7.04USD
576.43USD
0.03USD
69.19USD
0.06USD
1.1USD
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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