Switching BIOS SATA RAID/AHCI setting causes BSOD at Windows Start - Windows 7 Help Forums

This is a hard one. As I'm sure you know, there should be no difference (to Windows) for RAID vs AHCI. It is normally the same driver, and the same registry setting. So here is my WAG: maybe you need to have all 3 hard drives connected to break the RAID a

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