Asus RS100-E4/PI2 - Manual (Page 137)

ASUS RS100-E4/PI2 7-5
Intel Matrix Storage
Select “Intel(R) 82801GR/GH SATA RAID Controller (Desktop ICH7RDH)”
for Intel Matrix Storage RAID mode from the list, then press <Enter>.
If you configured SATA as AHCI Mode in the BIOS setup utility of IDE
Configuration, first install the Intel SATA AHCI Driver during windows
setup. Then, select the “Intel(R) 82801GR/GH SATA AHCI Controller
(Desktop ICH7RDH)” from the list. Refer to section “7.1.1 Creating a
RAID driver disk” to create the Intel SATA Driver for windows system.
6. The Windows ® 2000/2003 Setup loads the RAID controller drivers
from the RAID driver disk. When prompted, press <Enter> to continue
installation.
7. Setup then proceeds with the OS installation. Follow screen
instructions to continue.