Supero C7Z370-CG-IW, User Manual

Page: 105 / 142

Chapter 4: AMI BIOS
4-37
The following will be displayed:
•
SA PCIe Code Version
•
VT-d Capability
PEG Port Configuration
CPU SLOT7 PCI-E 3.0 X16
This feature will display the PCI-E device if it is detected by the BIOS.
Enable Root Port
Select Enabled to activate the Root Port. The options are Disabled,
Enabled, and
Auto .
Max Link Speed
Select Auto , Gen1, Gen2, or Gen3 to set the PEG Max Link Speed.
Max Link Width
Use this feature to force PEG link to retrain to a particular setting.
The options are
Auto , Force X1, Force X2, Force X4, and Force X8.
Power Down Unused Lanes
Use this feature to power down the unused lanes based on the max
possible link width. The options are Disabled or
Auto .
ASPM
This feature configures the ASPM (Active State Power Management)
settings for the graphics devices installed on PCI-E Slot 0, Slot 1, or
Slot2. The options are Disabled, L0s, L1s, L0sL1, and
Auto .
De-emphasis Control
Use this feature to configure the De-emphasis control on PEG. The
options are -6 dB or -3.5 dB .
VT-d
Select Enabled to use Intel
®
Virtualization Technology for Direct I/O (VT-
d) support by reporting the I/O device assignments to the VMM (Virtual
Machine Monitor) through the DMAR ACPI tables. This feature offers fully
protected I/O resource sharing across Intel platforms, providing greater
reliability, security and availability in networking and data sharing. The
options are Disabled or
Enabled .