My Dell Venue Pro 11 7140 was bricked after battery low.

Dear Dell support Team.

My Dell was bricked yesterday after i watched film under low battery yesterday.

 it's auto turn off. and then I pluge charge but not working.

I only see amber light, orange light flashing and turn to white light at all.

Now, it's same condition. 

what should i do now?

Thanks so much for your support.

Regards.

Tai.