Mikrotik Groove A-2hn not start

Hardware MikroTik hardware general
1

Hello friends good night, I’m new to this forum, recently bought a Mikrotik Groove A-2HN and detail is that when I turn on beeps once, the light turns on and off, because it? This damaged? I’m doing something wrong?

Thank you very much for your guidance.

2

MAy be broken. Try to do a netinstall.

3

I have exactly the same problem. I have connected the antenna just to be sure. Have you solved it?

Thanks,
Mario