Thank you XP user- I will direct my posts in the future.
No this is not an upgrade version of windows.
Yes I read an article similar to the M$ one and attempted to change the upper and lower filter settings. To my surprise I was unable to find them in the registry. So perhaps this is the issue... Also looking at the article both drives have no errors in Device Manager and the only error that occurs is when attempting to load the media. "unable to find disc..." not really an error just a fact. So this was a stumping point.
I also loaded Ubuntu and found the exact same event occurring- drive just sits their LED flashing. Ubuntu error was "unable to mount drive"- with or without a disc in the bay so same "error" as Windows.
So this lead me to believe it is hardware. Running Vista in safe mood, or editing the registry will not fix this issue. (And on that note I should have kept it in General Hardware rather than placing it in Vista forum and blaming windows)
Anyways the drive that is an issue is set as the master and the functioning drive is the slave. (I could try switching them?) Both are on the same IDE channel. I have made no changes in the BIOS. The cable itself is fine since both can be booted.
I am still at lose as an approach. Thanks for any further help you can offer.
ASUS M2N-SLI
2 gb RAM ATI,
AMD 5200
Thermaltak SVKing Case
XFX 7600 GT
550W Antec TruPower