text: i have a probl with my motherboard when i startup i get a constant hard drive activity led and no monitor act.   check connector  driction cable  check all extention cards are good place and gppd couple in mb  check cpu and fan corretly couple with mb  if prob is continued : remove modem ,anetwork and all card ( exept vaga) if continued  unplug all  cable  and  turn on  if countinued  replace ram  if countinued  replace cpu  if countinued  your mb have problem call expert  hardware man