One of my units stopped so I restarted it a few times. Fans would spin for a few rpm and then stop. Red power LED and intermittent yellow one. I was able to connect via internet as normal, but showed 0 work being done.
Looked inside, PSU cables looked potentially a bit loose so reseated. Turned the unit back on and a plume of sparks shot out from a corner of one of the modules. Looks like a resistor had melted:
Questions:
1) Is it safe to test the Avalon without this module?
2) Is it safe to test this damaged module without the last 2 chip units in?
3) Does that last 2 chip unit have any value to anyone?
Cheers guys. Avalon is sleeping for now.
If you're 100% sure none of the other modules are damaged and the PSU is safe to use then yes you can remove the damaged module and continue mining with the others.