I have a weird problem. When start my computer it takes around 1 hour or more to go to BIOS. When I power on my computer, after 1 hour a red LED beside the RAM named DRAM_LED glows for a while and a beep sound , then it start to boot up. After booting up it is running fine(at normal speed) thereon whole day. Hot boot is also ok. But when I tried to cold boot it again takes 1 hour. What to do?