Asus P5KPL-AM SE - Manual (Page 52)

2-14 Chapter 2: BIOS setup
1.25V Over Voltage [Auto]
Manually set MCH Chipset Voltage or set to Auto for safe mode.
Configuration options: [Auto] [1.25V] [1.4V]
1.5V Over Voltage [Auto]
Manually set ICH Chipset Voltage or set to Auto for safe mode.
Configuration options: [Auto] [1.5V] [1.6V]
2.4.2 USB Configuration
The items in this menu allows you to change the USB-related features. Select an item then
press <Enter> to display the configuration options.
USB Functions [Enabled]
Allows you to enable or disable the USB functions.Configuration options: [Disabled] [Enabled]
USB 2.0 Controller [Enabled]
Allows you to enable or disable the USB 2.0 controller.
Configuration options: [Enabled] [Disabled]
Legacy USB Support [Auto]
Allows you to enable or disable support for legacy USB devices. 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 set the USB 2.0 controller mode to HiSpeed (480 Mbps) or FullSpeed (12
Mbps). This item appears only when you enable the USB 2.0 Controller item.
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 Setting [Auto]
Sets the ration between CPU core clock and the FSB frequency.
The Module Version and USB Devices Enabled items show the
auto-detected values. If no USB device is detected, the item shows None.
If an invalid ratio is set in CMOS, then the actual and set values may differ.
Key in ratio numbers directly.