How to Jailbreak the PS3 on 4.90 or lower - YouTube
How to Jailbreak a PS3 (with Pictures) - wikiHow
PlayStation 3 Model Guide - SHOP01MEDIA - console accessories and mods, retro, shop - One Stop Shop!
Just in case there is anybody new to the whole PS3 Homebrew or Jailbreak Scene ... This chart will help with whether your console is NAND Or NOR (NOTE: I do not