Look in Disk Management (go Control Panel->System and Maintenance->Administrative Tools->Computer Management->Disk Management) and see if the drive is listed there.
John
P.S. To other readers: reno70yr meant to say Windows 7, not Windows Vista, in his original post.
OS-- Vista Ultimate, Boot drive 146 gb scsi, second drive WD Raptor 150 gb. I see both drives as healthy in the boot bios but I can't see the second drive anywhere else in the system. Help Paul

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