Chapter 4: BIOS
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Primary PEG
This feature allows the user to select the primary PCI Express Graph
-
ics (PEG) slot. The options are
Auto
, CPU SLOT6 PCI-E 3.0 X16, and
CPU SLOT4 PCI-E 3.0 X8 (IN X16).
Primary PCIE (PCI-Express Graphics)
This feature allows the user to specify which graphics card to be used
as the primary graphics card. The options are Auto,
Onboard
, PCH
Slot3 PCI-E 3.0 X1, and PCH Slot7 PCI-E 3.0 X1.
Internal Graphics
Select Auto to keep an internal graphics device installed on an ex-
pansion slot supported by the CPU to be automatically enabled. The
options are
Auto
, Disabled, and Enabled.
GTT Size
Use this feature to set the memory size to be used by the graphics
translation table (GTT). The options are 2MB, 4MB, and
8MB
.
Aperture Size
Use this feature to set the Aperture size, which is the size of system
memory reserved by the BIOS for graphics device use. The options
are 128MB,
256MB,
512 MB, 1024MB, 2048MB, and 4096MB.
DVMT Pre-Allocated
Dynamic Video Memory Technology (DVMT) allows dynamic allocation
of system memory to be used for video devices to ensure best use
of available system memory based on the DVMT 5.0 platform. The
options are 16M,
32M
, 64M, 96M, 128M, 160M, 192M, 224M, 256M,
288M, 320M, 352M, 384M, 416M, 448M, 480M, 512M, 1024M, 1536M,
2048M, 4M, 8M, 12M, 20M, 24M, 28M, 32M/F7, 36M, 40M, 44M, 48M,
52M, 56M, and 60M. .
DVMT Total IGFX Memory
Use this feature to set the total memory size to be used by internal
graphics devices based on the DVMT 5.0 platform. The options are
128MB,
256MB,
and MAX.
IGFX (Graphics) Low Power Mode
Select Enabled to use the low power mode for internal graphics de-
vices installed in a small form factor (SFF) computer. The options are
Enabled
and Disabled.
