New hAP AC Lite Tower stop working

Hi. Im buy a RouterBoard hAP AC Lite Tower.
I’m Turn it on, connecto from winbox and after some second disconnect and stop working. All Leds are on and can’t connect to it.
Any idea?
https://goo.gl/photos/R1anFtw6bUazghfa7
https://goo.gl/photos/acHatVxL8w1pasEs6

If you can reinstall ROS with NetInstall procedure: https://wiki.mikrotik.com/wiki/Manual:Netinstall

Hi, thanks for your time,

I’m tried but the ethernet not show any activity and show as disconnected when the cable is connected to the hAP.