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ASUS P4V800-X motherboard user guide
2-15
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.
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
Module Version : 2.22.4-5.3
USB Devices Enabled : None
USB 1.1 Ports Configuration [8 USB Ports]
USB 2.0 Ports Enable [Enabled]
Legacy USB Support [Auto]
USB 2.0 Controller Mode [HiSpeed]
USB Mass Storage Device Configuration
USB Configuration
Enables USB host
controllers.
USB 1.1 Ports Configuration [8 USB Ports]
Allows you to set the number of USB ports to activate. Configuration options:
[Disabled] [2 USB Ports] [4 USB Ports] [6 USB Ports] [8 USB Ports]
If you are using an unlocked CPU, the item CPU Ratio appears under the AI
Overclock Tuner item. You may select your desired ratio from the available
options.
The Module Version and USB Devices Enabled items show the auto-detected
values. If no USB device is detected, the item shows None.
CPU External Frequency (MHz) [XXX] (value is auto-detected)
When the AI Overclocking item is set to [Manual] this item appears and indicates
the frequency sent by the clock generator to the system bus and PCI bus. The bus
frequency (external frequency) multiplied by the bus multiple equals the CPU
speed. The value of this item is auto-detected by BIOS and is not manually
configurable. The values range from 100 to 400. Press the “+” or “-” to adjust the
CPU frequency.
CPU Reference Voltage [Auto]
Allows selection of the Central Processing Unit (CPU) operating voltage.
Configuration options: [Auto] [Over Voltage]
DDR Reference Voltage [Auto]
Allows selection of the DDR SDRAM operating voltage. Configuration options:
[Auto] [2.6V] [2.7V]