once you load the os you should be able to remove it through the uninstall function of your operating system. Usually found through start, control panel, add/remove programs in windows. I am not a linux user most of the time, so you will probably need to post in the linux section of the forum if you need more help. I am not sure if this differs depending on the distribution of linux you are using or not.
Dude, it comes up with the HDD unpluged