The S9 control board top surface only 1 light on.



66256.4USD
53.97USD
1.34USD
0.09USD
1995.87USD
8.14USD
611.8USD
82.96USD
0.06USD
0.04USD
0.05USD



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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