I have tried everything to start up my MacBook. I've tried Safe Mode, Resetting PRAM, Command+Option+O+F and everything else I found on the web, but all I get is the grey Apple and spinning wheel. I can't reboot using the CD either. When doing one of the things I read (maybe CMMD + S) I did receive this message: Hi mem tramps at Oxffe00000 PAE enabled Standard Timeslicing quantumis 10000 us vm_page_bootstrap: 121531 free pages mig_table_max_displ = 71 Enabling...