On Wed, Dec 22, 2004 at 08:23:36AM +0100, Mogens Kjaer wrote: > FC3-32bit installs without problems, 4G available. > FC3 x86-64 doesn't install, no disks are found. SATA ? If so you are hitting a known limit/bug in the older SATA code that Jeff has now fixed up. > The funny thing is, if I write mem=4096M, it still > boots, but only 3G memory is available. Typically the extra memory is mapped higher than 4Gb and a 512Mb-1Gb hole is left for the PCI devices.
