Dell laptop question

A friend of mine got a laptop from work, it is a Dell Latitude cpt i believe. 433 Celeron 64 meg ram..... i think they loaded NT on it for him at work..... there is no sound It has speakers but under multimedia it says that there are no drvices installed. i need help finding out what sound card may be in it and so i can get a driver installed. I will post more specific sysrem info for it as soon as i get it. thanks
CMT

Go to <a href="http://www.dell.com" target="_blank">www.dell.com</a> and select support from the top. I would select home and home office. The next page you can enter your service tag # or the model and are then given a choice of downloads.