I a have a tyan S2696. installed new hd. WD raptor X. windows doesn't recognize. I found a tutorial that explains how to fix the problem, but it doesn't specify which SCSI Adapter to choose from the list provided.
- Intel(R) 82801HR/HH/HO SATA RAID Controller
- Intel(R) 82801HR/HH/HO SATA AHCI Controller
- Intel(R) 631xESB/632xESB SATA RAID Controller
- Intel(R) 631xESB/632xESB SATA AHCI Controller
- Intel(R) 82801GHM SATA RAID Controller
- Intel(R) 82801GBM SATA AHCI Controller
- Intel(R) 82801GR SATA RAID Controller
- Intel(R) 82801GR SATA AHCI Controller
- Intel(R) 82801GH SATA RAID Controller
- Intel(R) 82801GH SATA AHCI Controller
- Intel(R) 82801FR SATA RAID Controller
- Intel(R) 82801FR SATA AHCI Controller
- Intel(R) 82801FBM SATA AHCI Controller

I'm stuck here. I don't know which to choose. I'm not running a raid. this is a personal desktop machine. Boxx, Tyan S2696, 2 intel quad cores. any suggestions? help.

this is the tutorial, I'm talking about.
http://www.raymond.cc/blog/archives/2008/01/21/install-xp-setup-did-not-find-any-hard-disk-drives-installed-in-your-computer/