Chapter 6: BIOS
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DMI Link ASPM Control
Use this feature to set the Active State Power Management (ASPM) state on the System
Agent (SA) side of the DMI Link. The options are Disabled, L0s,
L1
, and L0sL1
DMI Extended Sync Control
Use this feature to enable or disable the DMI extended synchronization. The options are
Enabled and
Disabled
.
DMI De-Emphasis Control
Use this feature to configure the De-emphasis control on DMI. The options are -6 dB
and
-3.5 dB
.
PEG Port Configuration
CPU SLOT6 PCI-E 3.0 x16
Enable Root Port
Use this feature to enable or disable the PCI Express Graphics (PEG) device in the port
specified by the user. The options are Disabled, Enabled, and
Auto
.
Max Link Speed
Use this feature to configure the link speed of a PCI-E port specified by the user. The
options are
Auto
, Gen1, Gen2, and Gen3.
Power Limit Value
Use this feature to set the upper limit on the power supplied by the PCIE slot. Press "+"
or "-" on your keyboard to change this value. The default setting is
75
.
Power Limit Scale
Use this feature to select the scale used for the slot power limit value. The options are
1.0x
, 0.1x, 0.01x, and 0.001x.
Physical Slot Number
Use this feature to set the physical slot number attached to this port. Press "+" or "-" on
your keyboard to change the setting to a value between 0-8191. The default setting is
1
.
Max Payload Size
Select Auto for the system BIOS to automatically set the maximum payload value for a
PCI-E device to enhance system performance. The options are
Auto
, 128, and 256 TLP.
Program PCIe ASPM After OPROM
PCIe ASPM, the Active State Power Management for PCI-Express slots, is a power
management protocol used to manage power consumption of serial-link devices installed
