STEP 3: Install Windows® XP / XP 64-bit OS on your system. (Windows® 2000 is not supported.)
After making a SATA / SATAII driver diskette, you can start to install Windows® XP / XP 64-bit on your system. At the beginning of Windows® setup, press F6 to install a third- party AHCI driver. When prompted, insert the SATA / SATAII driver diskette containing the Intel® AHCI driver. After reading the floppy disk, the driver will be presented. Select the driver to install according to the mode you choose and the OS you install. You may select: "Intel(R) ICH10 SATAAHCI Controller (Desktop - Windows XP)" for Windows® XP or "Intel(R) ICH10 SATA AHCI Controller (Desktop - Windows XP64)" for Windows® XP 64-bit.
Using SATA / SATAII HDDs without NCQ function
STEP 1: Set up BIOS.
A. Enter BIOS SETUP UTILITY 
Advanced screen 
IDE Configuration. B. Set “SATAII Configuration” to [Enhanced], and then in the option “Configure
SATAII as”, please set the option to [IDE].
STEP 2: Install Windows® 2000 / XP / XP 64-bit OS on your system.
2.15.2Installing Windows® VistaTM / VistaTM 64-bit
Without RAID Functions
If you want to install Windows® VistaTM / VistaTM 64-bit OS on your SATA / SATAII HDDs without RAID functions, please follow below steps.
Using SATA / SATAII HDDs with NCQ function
STEP 1: Set Up BIOS.
A. Enter BIOS SETUP UTILITY Advanced screen
IDE Configuration. B. Set “SATAII Configuration” to [Enhanced], and then in the option “Configure
SATAII as”, please set the option to [AHCI].
STEP 2: Install Windows® VistaTM / VistaTM 64-bit OS on your system.
Insert the Windows® VistaTM / VistaTM 64-bit optical disk into the optical drive to boot your system, and follow the instruction to install Windows® VistaTM / VistaTM 64-bit OS on your system. When you see “Where do you want to install Windows?” page, please insert the ASRock Support CD into your optical drive, and click the “Load Driver” button on the left on the bottom to load the Intel® AHCI drivers. Intel® AHCI drivers are in the following path in our Support CD:
.. \ I386 (For Windows® VistaTM OS)
.. \ AMD64 (For Windows® VistaTM 64-bit OS)
After that, please insert Windows® VistaTM / VistaTM 64-bit optical disk into the optical drive again to continue the installation.
