Okay, I rebooted from the new drive and it was flawless. Thank you for your help. but your work is not yet complete.😀 I had the new drive as a slave and I had it in the ATA 66 bay. I want to switch it to the ATA 100 bay because it will be faster. Do I need to now make it the master? If I do make it the master but my system prefs say to boot the the new drive, but I move it and it is no longer a slave, what the heck happens? I think I just confused myself.😱