Anyone that might be nervous about having to install Ubuntu Server really shouldn’t be! It is much easier than you might think, in fact it will probably surprise you how easy it really easy. More here

If you are new to installing Linux I would suggest you take some time to figure out how your hard drives are plugged into your motherboard. This is important because if you accidentally pick the wrong hard drive to install Ubuntu onto, you will essentially be wiping the wrong hard drive clean! If you are unsure, you can unplug all drives except for the one you intend to wipe and install Ubuntu to.