Asus P5KPL-AM/PS - Manual (Page 53)

Chapter 2: BIOS setup 2-13
USB Functions [Enabled]
Allows you to disable or select the different values of the USB functions. Configuration
options: [Disabled] [2 USB Ports] [4 USB Ports] [6 USB Ports] [8 USB Ports]
USB 2.0 Controller [Enabled]
Allows you to enable or disable USB 2.0 controller. Configuration options: [Enabled]
[Disabled]
Legacy USB Support [Auto]
Allows you to enable or disable support for USB devices on legacy operating systems
(OS). Setting to Auto allows the system to detect the presence of USB devices at startup.
If detected, the USB controller legacy mode is enabled. If no USB device is detected, the
legacy USB support is disabled. Configuration options: [Disabled] [Enabled] [Auto]
USB 2.0 Controller Mode [HiSpeed]
Allows you to configure the USB 2.0 controller in HiSpeed (480 Mbps) or Full Speed (12
Mbps). Configuration options: [FullSpeed] [HiSpeed]
2.4.3 CPU Configuration
The items in this menu show the CPU-related information that the BIOS automatically
detects.
CPU ratio adjustment [Auto]
Allows you to select the CPU ratio adjustment mode. Select [Manual] to set Ratio CMOS
Setting. Configuration options: [Auto] [Manual]
Ratio CMOS Setting [14]
Sets the ratio between the CPU Core Clock and the Front Side Bus frequency. The
default value of this item is auto-detected by BIOS. Use the <+> - <-> keys to adjust
the BIOS.
C1É Support [Enabled]
Enable this item and users can configure the “Enhanced Halt State” function.
Configuration options: [Disabled] [Enabled]
Max CPUID Value Limit [Disabled]
Enable this item to boot legacy operating systems that cannot support CPUs with extended
CPUID functions. Configuration options: [Disabled] [Enabled]
Vanderpool Technology [Enabled]
Enable this item when the processor supports Vanderpool technology. Users need to reset
the computer to change the configuration of this item.
Configuration options: [Disabled] [Enabled]
CPU TM function [Enabled]
Enables or disables Intel ® CPU Thermal Monitor (TM2) function, a CPU overheating
protection function. When enabled, the CPU core frequency and voltage is reduced when the
CPU is overheats. Configuration options: [Enabled] [Disabled]