trouble installing windows 7

[Dalziban]

hey i have a bit of a problem installing windows 7, i have set to boot from the CD in the BIOS (so the keyboard is working at this point) but when i get to the hit any key to boot from CD it counts down and loads the previous install up.

its a UED5 Mother board and yes i have tryed anouther keyboard

Any ideas?

 

[SiriusB]

Does your keyboard work once your current Windows install loads?

 

[Dalziban]

both work, before (the bios screen, del to enter... tab to post ect) and after in windows but they dont work when it comes to hitting a key on the to boot from cd hit a key screen...