Microsoft small business server setup problem?

i recently buy a microsoft small biz server 2003 standard edition, i started out to install the software by booting my system from my DVD drive on my intended computer for server installation, but when i try to install on the selected drive, it notify an error saying my harddisk do not have the compatible partition with the windows,but in fact i have an ntfs format on that partition,i delete the partition and try again, but it notify me the same error and tell me to create a partition with the compatible format, i know from my prior experience that the partition can only be created during installation,but it refuse my to install, so how can i do

Microsoft small business server setup problem?abtuvurys 2005

If you have a RAID subsystem you will need to press F6 and insert the floppy with the RAID drivers - even if you are not running a RAID array. I also once had this problem with an incompatible mainboard loading XP!