I have a new brand IBM server and i'm trying to install Red hat Enterprise 4 and i get this message: linux kernel: irq 11: nobody cared! it says that i should boot with the option "acpi=off" In this moment my usb and ethernet are disable. What happen if i turn off the acpi? what can i do? thanks for your help Ignacio Gómez Bogotá - colombia -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subjecthttps://www.redhat.com/mailman/listinfo/redhat-list