Hard drive is not recognized anymore.

[ichigo1000]

I sent my laptop RMA, so i unplugged my secondary hard drive, and when i plugged it back in, now it doesnt show anymore.

I have a 1TB 7200rpm 2.5 HGST hard drive.
I don't think I see it in disk manager either.
What do i do?

 

[ichigo1000]

Nevermind, its fixed.