It looks like I am another customer dealing with issues after power outage. We've had this Lennar home for a couple of years and after every power outage we have to go through a reboot. This time however after several attempts to reboot, the system will not reboot and we have no power, no lights at all, going to either access point. To say this system in our "Smart Home" is aggravating is an understatement.
If that does not make any difference, we need to perform a software recovery since it can be that the image flash is corrupted so in basic words the unit is not able to boot up properly and need re-install the image to boot up properly.
3-We need to access (physical) using one of the cables to the ICX-7150C12P mentioned on the below guide: