I have a Sr macbook. I understand the you need first installation disc of mac osx 10. Well still can't find it!! I tried searching /Volumes/Mac OS X Install Disc 1/System/Installation/Packages but no luck. Any advice?! this is really frustrating. Will someone give this noob a step by step walkthrough? Thanks, I got the .pdf installation instruction ready and windows xp... I need to find boot camp assistant grr..