John Baltutis wrote: > On 08/21/07, <thekirkline1941 at verizon.net> wrote: >> I purchased my G4 in May of 02. I would like to install a large HD, 500gb if >> possible. How do I determine if my model can handle this size HD? I purchased >> it from MacMall. I suppose it could very well have been manufactured before >> 2002. > > According to <http://docs.info.apple.com/article.html?artnum=86178#bootrom>, > your machine can't support more than 128 GB HDs. You need a PCI card with > 48-bit LBA support. Check out your machine's specs at > <http://support.apple.com/specs/powermac/>. > Popular topic on the http://groups.google.com/group/g3-5-list?hl=en but there are work arounds, like Intech software, etc. search the archives.