User`s manual

BIOS Setup
3-9
IOAPIC Function
This field is used to enable or disable the APIC (Advanced Programmable Interrupt
Controller). Due to compliance with PC2001 design guide, the system is able to run in
APIC mode. Enabling APIC mode will expand available IRQ resources for the system.
MPS Table Version
This field allows you to select which MPS (Multi-Processor Specification) version to
be used for the operating system. You need to select the MPS version supported by
your operating system. To find out which version to use, consult the vendor of your
operating system.
CPU Feature
Press <Enter> to enter the sub-menu and the following screen appears:
C1E Support
When the C1E Support (Enhanced Halt Powerdown State) is enabled, the proc-
essor will transition to a lower core to bus ratio and lower voltage ID driven by
the processor to the voltage regulator before entering Halt Powerdown State
(C1). Not all porcessors support Enhanced Halt Powerdown State (C1E).
SVM Support
SVM (Secure Virtual Machine) technology provides a set of hardware exten-
sions designed to enable economical and efficient implementation of virtual ma-
chine systems. Generally speaking, hardware support falls into two comple-
mentary categories: virtualization support and security support. Not all
porcessors support SVM.
Chipset Feature
Press <Enter> to enter the sub-menu and the following screen appears:
HPET
The HPET (High Precision Event Timers) is a component that is part of the chipset.
You can to enable it, and will provide you with the means to get to it via the
various ACPI methods.
Boot Sequence
Press <Enter> to enter the sub-menu and the following screen appears: