Using an external FireWire drive and Carbon Copy Cloner worked on the stock and upgraded Cube. Stock Cube is not so slow. Bill On Oct 27, 2007, at 10:09 AM, Bill Fox wrote: > Tried it both ways-no joy. Get the message that "Install Failed--The > Installer could not validate the contents of the 'BaseSystem' > package." on the upgraded 1.4GHz Cube and a can't install on your > Mac error message for the stock 450MHz Cube. > > Someone will have to figure out a hack. Going to try again by > installing Leopard on an external FW drive attached to my CPU- > upgraded 12" PowerBook G4 (originally 867MHz now 1.4GHz) then > booting the Cubes with it. If it boots then I'll clone the external > to the internal and try again. > > Results of the latter to come, stay tuned.... > > Bill > > On Oct 27, 2007, at 8:28 AM, Seth Maynard wrote: > >> Were you upgrading or did you format the hard drive completely? If >> you just upgraded, try formating the drive and then installing >> 10.5. I hope you had a back-up of your stuff. >> On Oct 27, 2007, at 11:13 AM, Bill Fox wrote: >> >>> FWIW, I could never get any of the later (didn't try early) >>> developer releases of 10.5 to even install on my Cube w/stock >>> 450MHz CPU or w/1.4GHz PowerLogix CPU upgrade. >>> >>> I'll be trying the final build (9a581) over the weekend. >>> >>> Bill >>> >>> On Oct 26, 2007, at 7:29 PM, Gary Heartsfield wrote: >>> >>>> Hello all >>>> >>>> Just tried to install Leopard on my cube with 1.7 powerlogix. >>>> >>>> All was fine ( 40 mins ) then on restart the cube will begin to >>>> load and instantly power off. >>>> >>>> Now it will not boot from disk 10.5 >>>> >>>> Just powers off like the shut down was pushed, or pulled the plug. >>>> >>>> Can start with option key and select the HD and it takes off then >>>> 2 seconds later act of the power was pulled in a nice way. ?? >>>> >>>> Any thoughts ? >>>> >>>> Thanks