OK I really need sum help
i just recently purchased a new mother board and processor
and at random times i get an alarm that sounds similiar to an ambulance
now before uyou say its heat .......
i have gone into the bios and at no time when the warning goes off does the heat go above 50 c
i have also disabled the heat shutdown options in the bios
i have updated the bios for my board and read over the forums there with now luck ive had it into a friend that has a small computer repair shop and he isnt sure whats wrong
so any ideas would be greatly appriated
system specs

abit nf7-s mother board
amd athlon xp 2800+
radeon 9200
512 DDR 400 MHz ram
120 gig serial ata hard drive

Thanx Maul