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BIOS Setup
IB822 Series
User’s Manual
57
4
4.5.1.1.
HD Audio Configuration
4.5.1.2.
PCI Express Configuration
BIOS Setting
Description
PCI Express Root
Port 1 ~ 6
Accesses the control of the PCI Express Root
Port.
BIOS Setting
Description
PCI Express Root
Port 1~6
Enables/ Disables the PCIe root port.
Auto:
To disable unused root port automatically
for the most optimum power savings.
ASPM
Sets the PCIe active state power management.
Options: Disable / L0s / L1 / L0SL1 / Auto
L1 Substates
Sets PCIe L1 substates.
Options: Disables / L1.1 / L1.2 / L1.1 & L1.2
PME SCI
Enables / Disables PME SCI.
PCIe Speed
Configures the PCIe speed.
Options: Auto, Gen1, Gen2