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2.6.4
System Agent Configuration
VT-d [Disabled]
Allows you to enable or disable VT-d function on MCH. Configuration options: [Enabled] [Disabled]
CPU Audio Device [Disabled]
Allows you to enable or disable CPU SA Audio Device. Configuration options: [Enabled] [Disabled]
Graphics Configuration
Allows you to select a primary display from iGPU, and PCIe graphical devices.
Primary Display [Auto]
Allows you to select which of the iGPU/PCIE Graphics device should be the Primary Display.
Configuration options: [Auto] [iGPU] [PCIE] [PCI]
iGPU Memory [Auto]
Allows you to select the amount of system memory allocated to DVMT 5.0 used by the
iGPU. Configuration options: [Auto] [32M] [64M] [96M] [128M] [160M] [192M] [224M] [256M]
[288M][320M] [352M] [384M] [416M] [448M] [480M] [512M] [1024M]
Render Standby [Auto]
Allows you to enable or disable Intel
power use when the system is idle. Configuration options: [Auto] [Disabled] [Enabled]
iGPU Multi-Monitor [Disabled]
Set this item to [Enabled] to empower both integrated and discrete graphics for multiple-
monitor output. The iGPU shared system memory size will be fixed at 64MB.
Configuration options: [Disabled] [Enabled]
DMI Configuration
Allows you to control various DMI functions.
DMI Gen 2 [Auto]
Allows you to enable or disable DMI Gen 2. Configuration options: [Auto] [Enabled]
[Disabled]
NB PCIe Configuration
Allows you to configure the NB PCI Express settings.
PCIEX16_1 Link Speed [Auto]
Allows you to configure the PCIEX16_1 speed. Configuration options: [Auto] [Gen1] [Gen2]
DMI Link ASPM Control [Auto]
Allows you to enable or disable the control of Active State Power Management on SA side of
the DMI Link. Configuration options: [Auto] [Disabled] [L0s] [L1] [L0sL1]
PEG - ASPM [Disabled]
Allows you to control ASPM support for the PEG Device. The setting takes no effect if PEG is
not the active device at present. Configuration options: [Disabled] [Auto] [ASPM L0s] [ASPM
L1] [ASPM L0sL1]
2-26
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Graphics Render Standby support to reduce iGPU
Chapter 2: BIOS information
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