Chapter 4: BIOS
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DMI VC1 Control
Use this feature to enable or disable DMI Virtual Channel 1. The options are Enabled and
Disabled.
DMI VCm Control
Use this feature to enable or disable the DMI Virtual Channel map. The options are Enabled
and Disabled.
CPU 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 Disabled and L1.
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 congure the De-emphasis control on DMI. The options are -6 dB and
-3.5 dB.
PEG Port Conguration
CPU SLOT5 PCI-E 3.0 X8
SLOT5 Max Link Speed
Use this item to congure the link speed of a PCI-E port specied by the user. The op-
tions are Auto, Gen1, Gen2, and Gen3.
SLOT5 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 TLP, and
256 TLP.
SLOT5 ASPM Support
Use this item to set the Active State Power Management (ASPM) level for a PCI-E de-
vice. Select Auto for the system BIOS to automatically set the ASPM level based on the
system conguration. Select Disabled to disable ASPM support. The options are Disabled,
Auto, ASPM L0s, ASPM L1, and ASPM L0s & L1.