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Chapter 5 UEFI BIOS
Skip CD Clock Init in S3 resume
Use this feature to enable skipping of the full CD initialization. If set to Disabled, the full
CD clock will initialize. The options are Enable and
Disable
.
DMI/OPI Configuration
DMI X4 Gen3
DMI Link ASPM Control
Use this feature to set the ASPM (Active State Power Management) state on the SA
(System Agent) side of the DMI Link. The options are Disable, L0s, L1, and
L0sL1
.
DMI Extended Sync Control
Use this feature to enable or disable the DMI extended synchronization. The options are
Enable and
Disable
.
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
CPU1 SLOT7 PCI-E 3.0 X16 OPROM
SLOT7 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 Disable, Enable, and
Auto
.
SLOT7 Max Link Speed
Use this feature to select PCI-E support for the device installed on SLOT7. The options
are
Auto
, Gen 1, Gen 2, and Gen 3.
SLOT7 Power Limit Value
Use this feature to set the upper limit on the power supplied by the PCI-E slot. Press "+"
or "-" on your keyboard to change this value. The default setting is
75
.
SLOT7 Slot 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.
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
on PCI-E slots during a prolonged off-peak time. If this feature is set to Enabled, PCI-E
ASMP will be programmed after OPROM. If set to Disabled, the PCI-E ASPM will be
programmed before OPROM. The options are
Disabled
and Enabled.
