you dont even need swap magic, as long as you have 007 Agent under Fire and can take apart your fat ps2. heres part one to a video that shows you how to do it:
http://www.youtube.com/watch?v=LMaQ74QwnTY
You can get 007 for about 4-5$ on amazon: http://www.amazon.com/gp/offer-listing/B00005NUIZ/ref=dp_olp_used?ie=UTF8&condition=used&qid=1372661297&sr=8-1
'Video games are bad for you? That's what they said about rock-n-roll.'
-Shigeru Miyamoto