My tablet blinks and won't turn on

[troyfrmnj]

I just found my tablet and it won't turn on. It just blinks , it doesn't have a sd card or anything. It's model SM-T210R

 

[webworkings]

What do you mean blinks? Is it the screen that blinks or the little power light?

 

[peterjulia09]

Hi. My tablet only blinks when plugged in. Showing the battery icon