Hello dear sir,
I see this is your first time posting, please take a few minutes to read the forum rules:http://www.tomshardware.com/forum/19-73-forum-rules-read-first
Most likely you have a dead mobo.
Take the memory out and try to boot, if you hear beeps: it means mobo/cpu are fine.
If not, the last thing to try is to change the battery on the mobo in case that is the problem.
Else, you need to change the mobo