When you try to install Windows Vista, you experience the following symptoms:

• In the Windows Vista installation program, you receive the following error message at the bottom of the Where do you want to install Windows? dialog box:
  

  This computer’s hardware may not support booting to this disk. Ensure that the disk’s controller is enabled in the computer’s BIOS menu.

  If you click a different drive in the Name list, the error message remains.

• If you click Next, you receive the following error message at the bottom of the Where do you want to install Windows? dialog box:
  

  Windows is unable to find a system volume that meets its criteria for installation.

Therefore, you cannot install Windows Vista.

This problem occurs if the following conditions are true:

• The computer contains multiple RAW hard disks.
• The hard disks are all the same size.