My PSU has 4 SATA power connectors. The very first on in the chain got fried because I plugged in an SSD while the PC was on. I'm left with 3. The 2nd one, right after the one that got fried, works. I plug it into my SSD and everything works fine. However, I also have an HDD in my PC. The 3rd and 4th (2nd last and last connectors) do not work in my SSD. The BIOS does not detect the drive. Those 2 cables work in my HDD however (they show up) however the drive doesn't work properly. I've attached an image to be clearer. http://imgur.com/a/0mPsj