If you can say how many long & how many short beeps there are, and in what order, we can look up the code for what it's trying to tell you.
I have a HP Compaq dc5700 Microtower. When I turn it on it beeps and a red light comes on the front. And I have no acess to Internet. Please help !!?.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic