User`s manual

BIOS Setup
- 52 -
Manual Allows you to determine whether to rout the USB 3.0 ports to the xHCI or EHCI controller
before booting to OS, and also provides you with options to manually rout each USB 3.0/2.0
port to xHCI or EHCI.
& Audio Controller
 Enablesordisablestheonboardaudiofunction.(Default:Auto)
If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to
Disabled.
& Internal Graphics
 Enablesordisablestheonboardgraphicsfunction.(Default:Enabled)
& Internal Graphics Memory Size
 Allowsyoutosettheonboardgraphicsmemorysize.Optionsare:32M~1024M.(Default:64M)
& DVMT Total Memory Size
 AllowsyoutoallocatetheDVMTmemorysizeoftheonboardgraphics.Optionsare:128M,256M,MAX.
(Default:MAX)
& Intel(R) Rapid Start Technology
Enables or disables Intel
®
RapidStartTechnology.(Default:Disabled)
& Legacy USB Support
 AllowsUSBkeyboard/mousetobeusedinMS-DOS.(Default:Enabled)
& XHCI Hand-off
 Determines whether to enable XHCI Hand-offfeaturefor an operating system without XHCIHand-off
support.(Default:Enabled)
& EHCI Hand-off
Determines whether to enable EHCI Hand-off feature for an operating system without EHCI Hand-off
support.(Default:Disabled)
& USB Storage Devices
Displays a list of connected USB mass storage devices. This item appears only when a USB storage device
is installed.
& OnBoard LAN Controller#1 (Atheros
®
GbE LAN Chip)
Enables or disables the Atheros
®
GbELANfunction.(Default:Enabled)
If you wish to install a 3rd party add-in network card instead of using the onboard LAN, set this item to
Disabled.