The S9 control board top surface only 1 light on.



64919.11USD
45.52USD
1913.58USD
0.03USD
6.51USD
594.7USD
0.02USD
74.69USD
0.04USD
1.03USD
0.07USD



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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