Asus RS726Q-E7/RS12 - Manual (Page 164)

7-6 Chapter 7: Driver installation
4. A message appears, reminding you to insert the installation media containing the
driver of the RAID controller driver. If you have only one optical drive installed
in your system, eject the Windows OS installation disc and replace with the
motherboard Support DVD into the optical drive. Click Browse to continue.
5. Locate the driver in the corresponding folder of the Support DVD, and then click
OK to continue.
6. Select the RAID controller driver you need from the list and click Next.
7. When the system finishes loading the RAID driver, replace the motherboard
Support DVD with the Windows Server installation disc. Select the drive to install
Windows and click Next.
8. Setup then proceeds with the OS installation. Follow screen instructions to
continue.