Daz said:If it's MacOS X, you could run sshd and access it via that - that's the best way but will be command only.
sn00p said:yes, install a VNC server. http://www.redstonesoftware.com/vnc.html
A PC user will be along shortly to tell you that you should be to using a "faster, cheaper" beige box.
wozzaa said:well in all fairness they are now since apple have moved over the the intel architecture you literally are just paying for the nice box it comes in now since its got an intel cpu in there. and a copy of bsd which is also free.