Does it say that it's working properly? If it doesn't show up there then the system doesn't even have device drivers
If you find it then double lick on it to show more details. Go to Start / Control Panel / Device Manerer and look for your D drive there. It not, it really isn't being recognized.
If so, hover your mouse over the D drive icon until a text message appears and then copy down that message EXACT as it reads Go to Start / Control Panel / Administrative Tools / Computer Management / Disk Management and see if your D drive is listed there.