On Fri, Sep 30, 2005 at 06:06:59PM -0400, Chris Miller wrote: > kernel: Memory: 3992156k/8388608k available (2242k kernel code, 0k > reserved, 1322k data, 224k init) > > > total used free shared buffers > cached > Mem: 3993352 2541436 1451916 0 526208 > 481032 > -/+ buffers/cache: 1534196 2459156 > Swap: 0 0 0 > > 2.6.13-1.1526_FC4smp #1 SMP Wed Sep 28 19:28:24 EDT 2005 x86_64 x86_64 > x86_64 GNU/Linux > > Any idea why I can see all 8gigs but can only use 4gigs? Try booting with numa=noacpi If this works, it's a buggy bios. Dave