Anderson Alipio wrote: > I have one Intel Core 2 Duo 1.86GHz with motherboard Intel D946GZIS and 2GB > Dual Channel. > > When the system is booting, it crash checking the ACPI, not even the keyboard > works, it stops with no message. > > When I pass the kernel option "acpi=off", it works fine, but found only one > CPU. > > I also tried to boot with other Hard drive that already have Fedora 2 with SMP > installed (it is working in other machine with 2 P.III 1GHz processors) > but only boots with "acpi=off". > > Did anyone had this same problem? Is there a way to solve this without > "acpi=off"? can it be a motherboard problem? Almost certainly a motherboard problem -- the ACPI tables are part of the BIOS, which is held on the motherboard. Try looking for an update. Or try apci=ht : this is documented to be the minimum necessary to get a Pentium 4 with hyperthreading to actually hyperthread, so it might get you running with two cores. Also try pci=noacpi and acpi=noirq. Hope this helps, James. -- E-mail: james@ | Things have never been the same since my arch enemy, due aprilcottage.co.uk | to a slight clerical error, put a price on my shed. | -- Jim -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list