Справочник Пользователя для ASUS F1A55-M LX PLUS R2.0

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ASUS F1A55-M LX R2.0 Series
2.5.3 
USB Configuration
The items in this menu allow you to change the USB-related features.
The USB Devices item shows the auto-detected values. If no USB device is detected, the 
item shows None.
Legacy USB Support [Enabled]
[Enabled] 
Enables the support for USB devices on legacy operating systems (OS).
[Disabled] 
The USB devices can be used only for the BIOS setup program.
[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.
EHCI Hand-off [Disabled]
[Enabled] 
Enables the support for operating systems without an EHCI hand-off 
feature.
[Disabled] 
Disables the function.
2.5.4 
NB Configuration
IGFX Multi-Monitor [Disabled]
Enables or disables the Internal Graphics Device Multi-Monitor support for add-on VGA 
devices. And the memory size of Internal Graphics Device will keep memory reserved. 
Configuration options: [Disabled] [Enabled]
Primary Video Device [PCIE / PCI Video]
Selects the primary display device. Configuration options: [IGFX Video] [PCIE / PCI Video]
Integrated Graphics [Auto]
Enables the integrated graphics controller. Configuration options: [Auto] [Force]
UMA Frame Buffer Size [Auto]
This item appears only when you set the previous item to [Force]. Configuration options: 
[Auto] [32M] [64M] [128M] [256M] [384M]
2.5.5 
Onboard Devices Configuration
HD Audio Device [Enabled]
[Enabled] 
Enables the High Definition Audio Controller.
[Disabled] 
Disables the controller.
The following two items appear only when you set the HD Audio Device item to [Enabled].
Front Panel Type [HD]
Allows you to set the front panel audio connector (AAFP) mode to legacy AC’97 or high-
definition audio depending on the audio standard that the front panel audio module supports.
[HD] 
 Sets the front panel audio connector (AAFP) mode to high definition audio.
[AC97] 
Sets the front panel audio connector (AAFP) mode to legacy AC’97.