Hi,
I am having this same problem ("PoE Fatal: Vmain (48V) fault has forced all ports on slot 0 to lose power."). The APs started to sporadically lose POE after a power outage.
I started down this path:How to Upgrade a Switch ICX-7150-C12P using a USB flash drive
However, after the first reboot I have lost access to the console due to constant POE error messages.
I have tried both methods referenced above to "To disable the logs for the PoE error, run the next commands."
Neither worked.
I made to this step (20- Once the switch is running 8080f version, we can proceed to install the 8095hufi, in this version as I mentioned previously, the boot code is not needed to be install separately since it is included in the same file.) but can't really verify versions etc. since my console filled with errors.
What should I try next?