Asus P4-P5G41 User Manual - Page 60

Ratio CMOS Setting [Auto] Sets the ratio between CPU Core Clock and the FSB frequency. Configuration options: [Auto]. If an invalid ratio is set in CMOS then actual and setpoint values may differ. Key in ratio numbers directly. C1E Support [Enabled] Allows you to enable or disable Intel CPU Enhanced Halt (C1E) function, a CPU power-saving function in system halt state. When enabled, the CPU core frequency and voltage will be reduced during the system halt state to decrease power consumption. Configuration options: [Disabled] [Enabled] Max CPUID Value Limit [Disabled] Allows you to determine whether to limit CPUID maximum value. Set this item to [Disabled] for Windows XP operating systems. Set this item to [Enabled] for legacy operating systems such as Windows NT4.0. Configuration options: [Disabled] [Enabled] Intel® Virtualization Tech [Enabled] This item is not user-configurable. Virtualization enhanced by Intel® Virtualization Technology allows a platform to run multiple operating systems and applications in independent partitons. With virtualization, one computer system can function as multiple virtual systems. CPU TM Function [Enabled] Enables or disables Intel® CPU Thermal Monitor (TM) function, a CPU overheating protection function. When enabled, the CPU core frequency and voltage are reduced when the CPU overheats. Configuration options: [Disabled] [Enabled] Execute Disable Bit Capability [Enabled] Enables or disables Intel® Execute Disable Bit function. This function enhance protection of your computer, reducing exposure to viruses and malicious buffer overflow attacks when working with its supporting software and system. Configuration options: [Disabled] [Enabled] 4-20 Chapter 4: BIOS setup