Chapter 4: BIOS
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South Bridge
The following South Bridge information will be displayed:
HD Audio Configuration
HD-Audio Support
Use this feature to enable high-definition audio support. The options are
Enable
and
Disable.
PCI Express Configuration
CPU SLOT1 PCI-E 2.0 X2 (IN X8)
ASPM
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 configuration. Select Disabled to disable ASPM support. The options are Disable,
L0s, L1, L0sL1, and
Auto
.
PCIe Speed
Uses this feature to select the PCI speed for the device installed in slot 1. The options
are
Auto
, Gen1, and Gen2.
M.2
ASPM
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 configuration. Select Disabled to disable ASPM support. The options are Disable,
L0s, L1, L0sL1, and
Auto
.
PCIe Speed
Use this feature to select the PCI speed for the device installed in the M.2 slot. The op-
tions are
Auto
, Gen1, and Gen2.
