HP Pavillion dv5000 s/n CND624o8KQ p/nEZ538UA

Hello,
I have had this HP Pavillion DV 5000 s/n CND62408KQ p/n EZ538UA#ABL Windows EP Media Edition 2005 HP.
I have the opertunity to use this computer ver little. And have the computer crashed on me. I did not have a startup disk to revive my computer. I have spent a great deal on this computer with hopes that it would last me for some time. Can you plaese help me revive my computer and make it possible for me to opperate it? If you require more information? Please do not hesitate in contacting me for more information. I would like to have this computer running again;
I look forward in a quick reply;
Thank you; James R, Myshrall
jamie@sunwaveenergy.com