Em Sexta 21 Abril 2006 05:51, Stephen Liu escreveu: > Hi folks, > > FC5_64 > > I encountered following 2 problems; > > 1) > On BIOS setting > ACPI 2.0 support [Enabled] > ACPI APIC support [Enabled] > > Warning at starting booting > Powernow-k8 : mp system not supported by PSB BIOS structure > > > 2) > On BIOS setting > ACPI 2.0 support [Disabled] > ACPI APIC support [Disabled] > > Warning at starting booting > Booting the kernel > MP-BIOS bug 8254 time out connected to IO-APIC > > > However PC still booted. I have the same problem here, but haven't got the time to research it yet. If you find something about it, please post. []'s Marcelo