After you build and set up a new computer, should you go back into the bios and have it boot from the HD, or just leave it be.....It was chanded to boot from the DVD drive to install the OS....
I always leave it so that way if you ever need to boot to either memtest or a hdd diagnostic utility all you do is just throw the cd in the drive and restart the system, you don't need to go into the bios and change it.