What error message do you get from XP Iso Builder?
Which Sata-driver did you use? You will need the Intel Matrix Storage Manager.
Follow this steps:
#1 Download http://chitchat.at.infoseek.co.jp/vmwar
Unzip and run.
Make sure you don't have any floppy drive installed on a: , if so go to My Computer (right click) - Hardware - Device Manager and uninstall all floppy disk controllers.
Go to VFD Control Panel - Driver: Press Install, Start
- Drive0: Open/Create - Press Create , Format - OK, Drive Letter - Change to A: and click on to Persistent/Global
#2 Download http://downloadcenter.intel.com/confirm
Run f6flpy32.exe from the archive and wait finnish his job
Copy all files from A: to some specific directory on your hdd
#3 Download http://home.midmaine.com/~nlite/nlite/n
Install and Run, check integrate driver and choose yout specific directory from your hdd containing SATA Drivers
#4 Burn a cd with your new Windows XP installation kit.
#5 Put the new cd into the CD/DVD Driver and start install windows.