5 Step Hot Swap Installation Instructions
  Slide the Cover off of the Hot swap Tray  
  Connect the 2 cables of any standard IDE/ATA drive to the tray. Position the drive under the cables that go to the front and fasten the front.  
  Slide the cover back on the tray.  
  Slide the tray back into the enclosure and lock the handle in place.  
  Turn the key and a neon light will indicates the drive is properly connected. The drive will automatically configure with almost all Mac and Windows computers. That's it!