In order to install Windows 2000 or Windows XP RAID drivers on theSB75G2, a floppy drive and floppy disk with the RAID driver is essential.
Before you start you will need to create a Intel RAID Driver Floppy Disk (create a Intel RAID Driver Floppy Disk or download the driver from here and extract/UnZip into a Floppy Disk directly):
Using floppy drive:
Go into the BIOS setup utility and enable Drive A and Onboard FDC Controller.