unable to view blog page within my lan

hi, i’m running wordpress for the first time, wanted to try it first localy, i’m running xp sp2, abyss web server, mysql 5.0.67 and php 5.2.2, i can work with and view the blog in my comp but when working from another computer in my lan i’m not able to view it i get the “page can not be displayed” message. i can view other pages but not the blog page, what could be the problem and how can i fix it?
thanks.