Tutorial of PS3 fan test which blows out dust

[backbreaker]

Damn who knew this thing is self cleaning? some guy figured out the PS3 Fan test which blows out the dust and your systems runs better?

I don't know if its true but I will be trying it, here's the You Tube tutorial

on PS3 Fanboy.

edit: Only for 40gig however.

http://www.ps3fanboy.com/2008/04/12/...k-n-easy-test/