My Cloud EX2 Ultra Power blinking blue for 3 days

Hi, last week I make a 40 secs reset in my office EX2 Ultra because it stop to respond. Now 3 days after, the power light is still blinking blue. I’ve read this: What Do LED Blinking White, Blue, or Solid Amber Mean on My Cloud? but I think is a lot of time to make complete a file system check.

Any idea about how can I do?

Thanks in advance.

Regards,
César.

Finally, I disconnect it and after connect it it works as when is was new.

Now I can’t access it from mycloud.com but I’m trying.