https://discussions.apple.com/thread/2527587?start=0&tstart=0 I am a little shaky on the details but I have done exactly this in the past about 5 times. USe a utility to trick the installer into thinking you have a 1 Ghz processor. You don't have to actually overclock it , just tell it it's ok . Then run the thing conservatively and it will work well. Jim On Jan 8, 2013, at 7:08 PM, Kristen wrote: > > On Jan 8, 2013, at 5:06 AM, WARREN TAYLOR wrote: > >> I don't know if the last message went through you, you have to re clock your processor, heres where you go http://sourceforge.net/projects/leopardassist/ > > The poster already states he has a 867 Ghz[sic] G4 processor. Which meets the minimal requirements for a Leopard install on a PowerBook. > > The real question is: What happens or what message is received when he encounters his "none load" or "not loading" instance? That message will tell us what is happening and we do not know > > Kristen > >> >> On Jan 7, 2013, at 10:10 PM, John Sparks wrote: >> >>> >>> Hello Guys: >>> >>> Subject: Loading Leopard OS X 10.5.1 on a G4 Powerbook 867 Ghz, 15 Inch Ti. >>> I have the correct disk, have & 1gb memory. >>> I tried the normal with Tiger Sy already,installed, and found out not enough memory, so installed (2) 512 Gb cards. Now it would not load the disk. I wiped the drive clean & tried again, not loading. >>> Then I tried to Target Disk Mode from my Mac Pro which has S/leopard. This was a none load. >>> >>> Any suggestions on helping to load OS 10.5.1 on my G4 P/B? >>> >>> Thanks for suggestions. >>> Sparknock > > _______________________________________________ > G4 mailing list > G4 at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/g4 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://listserver.themacintoshguy.com/pipermail/g4/attachments/20130109/7ccf9376/attachment.htm>