I think you know what you doing. If you mess your system up, it’s your own problem. You’ve been warned.
Requirements
Minimum processor: 1.2Ghz (Pentium4/Athlon-XP works fine)
Minimum memory: 768Mb of RAM (1Gb or more is recommended).
Instalation
Let’s suppose that you have a 40Gb HD to use:
Boot FreeBSD 7.0 CD
Partition the whole disk
Make 3 slices
/ -> 1Gb
swap -> you [...]