Chapter 4: BIOS
4-11
PCI Express Graphics Port
If set to Enabled, the PCI Express Graphics port will always be enabled. If set to
disabled, the PCI-E Graphics port will always be disabled. If set to Auto, the PCI-E
graphics port will be enabled when a card is detected. If set to debug, the PCI-E
graphics port will be enabled when a graphics card is detected; however, its link
width will not be enforced. The options are Enabled, Auto, Debug and Disabled.
Default Primary Video Adapter
This feature allows the user to select the video device used by the BIOS during
POST. If set to Auto, PEG, PCI, IGD (Internal Graphics Device) devices will be
selected. If set to IGD (Internal Graphics Device), IGD and PCI devices will be
selected. If set to PEG, PEG and PCI devices will be selected. If set to PCI, PCI,
PEG and IGD devices will be selected.
On-chip Graphics (IGD) Enable
This feature allows the user to enable or disable the internal graphics device by
setting this item to the desired value. The options are Disabled and Auto.
DVMT 3.0 Mode
This feature allows the user to confi gure the DVMT 3.0 Graphics Memory al-
located by the driver for the use of an Internal Graphics Device. The options
are Fixed, DVMT and Auto.
Pre-allocated Memory Size
This feature allows the user to set the total amount of Pre-allocated graphics
memory to be used by the Internal Graphics Device. The options are 1 MB and
8 MB.
Total Graphics Memory
This feature allows the user to set the total amount of graphics memory (includ-
ing: pre-allocated, fi xed and DVMT memory) to be used by the Internal Graphics
Device. The default setting is 256MB.
USB Function
Select Enabled to enable the function of the USB devices specifi ed. The settings
are Enabled and Disabled.
USB Support
This setting allows you to enable support for the USB devices. The settings are
Enabled and Disabled.
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