On 04/06/07, B G <briang113 at pacbell.net> wrote: > On Apr 6, 2007, at 5:24 PM, Erin Anon wrote: > >> I have a PowerMac G4 (AGP Graphics) with 400MHz processor and 1gb >> of ram and I'm having two issues. >> >> First is an upgrade issue: >> It currently has 10.3.9 on it, and I've gotten two different >> upgrade dvd's from two different people for 10.4 but I keep having >> the same problem. >> >> I put the dvd in the dvd drive, and it just spits it right back out >> after thinking about it for about 5 seconds. The cd/dvd icon never >> shows up on the desktop. >> >> I've tried rebooting and holding c but that just does the same thing. >> One of the dvd's was dvd-r but the other was dvd+r. >> I'm thinking the drive is probably fine since it plays normal dvd >> movies and can run an ubuntu livecd just fine as well. >> Also, my mac doesn't have firewire which it mentions on the apple >> site is a requirement, but would that matter? > > 10.4 will not install on some of the older machines, yours is one. > > You are stuck at 10.3.9 unless you can find someway around the > installer. Where'd you get that idea? Tiger will install on all G4 machines and SOME G3 machines. These are the requirements: * Macintosh computer with a PowerPC G3, G4 or G5 processor * Built-in FireWire * DVD drive for installation * 256 MB of RAM * 3 GB of available hard disk space (4 GB if you install the developer tools)