Asrock p5b-de sata2 in ahci mode: how?

[stanciuvlad11]

Hi people: very nice forum. i have a question to ask to asrock.inc or to you. i have an asrock p5b-de and i want to set ip sata mode to ahci. how can i do it because my mobo, what is great, has not similar set up. its impossible that we can not do this. please help me

THX