2 chipset configuration, Mtrr mapping [continuous, Powernow [enabled – Asus KFN4-DRE User Manual
Page 78: Northbridge configuration

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Chapter 4: BIOS setup
V00.00 (C)Copyright 1985-2004, American Megatrends, Inc.
BIOS SETUP UTILITY
Advanced
Chipset Configuration
NorthBridge Configuration
SouthBridge Configuration
→← Select Screen
↑↓
Select Item
+-
Change Field
Tab Select Field
F1
General Help
F10 Save and Exit
ESC Exit
V00.00 (C)Copyright 1985-2004, American Megatrends, Inc.
BIOS SETUP UTILITY
Advanced
NorthBridge Configuration
Memory Configuration
ECC Configuration
NUMA Function
[Enabled]
IOMMU Mode
[Disabled]
→← Select Screen
↑↓
Select Item
+-
Change Field
Tab Select Field
F1
General Help
F10 Save and Exit
ESC Exit
MTRR Mapping [Continuous]
Determines the method used for programming processor MTRRs when using
more than 4GB of system memory.
Configuration options: [Continuous] [Discrete]
PowerNow [Enabled]
Enables or disables the generation of ACPI_PPC/_PSS/_PCT objects.
Configuration options: [Enabled] [Disabled]
4.4.2 Chipset Configuration
The Chipset configuration menu allows you to change advanced chipset
settings. Select an item then press <Enter> to display the sub-menu.
NorthBridge Configuration
The NorthBridge Configuration menu allows you to change the Northbridge
settings.