Installing Solaris

Hello ladies and gentlemen

I had a notebook 250 GB for windows 7, 250 GB for slackware,
by the live dvd slaris i installed solaris in partition of windows, instalation ok, when i restart, i can not access menu bios or menu boot, and my notebook doesn't boot any dvd ,..

any help what i can do, i want have solaris in my notebook, i don't care if i have format everything,..

thanks to all