^ WARNING: The default value of :Interrupt Mode; of this BIOS is :PIC Mode; which is different from what in the previous version. User maybe needs to reinstall the operating system if it happens to be APIC/SMP-aware OS (such as NT4, Windows2000, WindowsXP or some up-to-date Linux distributions), Or else she/he has to change this setup item to be :APIC Mode; manually in order to boot into previously installed OS.