This will be a VERY complicated process.
Here are your product specifications:
You will notice the Intel G33 Chipset driver mentioned.
Here is where you download it:
You will have to make a SLIPSTREAM CD Disk using your XP Pro software and the Chipset Driver software.
We have HOW TO ARTICLES on this forum.
BEFORE you embark on this very technical procedure, I want you to be sure AND I want to assure myself that you have the knowledge to complete this installation successfully.
You will have to download and install HP device drivers.
You may even have to go to different manufacturer's sites and obtain drivers from them.
Please do not over estimate your technical expertise as I JUST WANT TO BE SURE THAT YOU DON'T END UP INCURRING ADDITIONAL EXPENSE.
WARNING - WARNING - WARNING
HP NOR ANY OF THE PRE-MANUFACTURED MACHINE BUILDERS DO (NOT) MAKE IT EASY FOR CUSTOMERS TO WORK ON THEIR OWN EQUIPMENT.
The folks at Circuit City gave you some Good Advice HOWEVER you have (NOT) wasted money buying a Complete Copy of XP Professional because it can be installed on most any machine manufactured as of today.
NOTE: I DO NOT AND THIS FORUM DOES NOT GET INVOLVED IN DOMESTIC AFFAIRS OR PERSONAL ISSUES SO I STRONGLY SUGGEST YOU RE-DISCUSS THIS TECHNICAL MATTER WITH ALL CONCERNED.