So I just got a new computer, and I want to move my old, second hard drive over to the new one. I have everything plugged in correctly, even after watching a few tutorials to be 100% positive. The thing is, my computer isn't detecting the hard drive, and I can't find it anywhere in the 'My Computer' section. Do I have to do something to turn on the hard drive slot? Or do I have to do something more complicated? Any help is appreciated, thank you to all in advance!