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PCH-IO Configuration
PCI Express Configuration
PCI Express Configuration
PCI Express Root Port 1 – 24
ASPM 0 – 23
Use this feature to set the Active State Power Management (ASPM) level for the PCIe
device. 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 Disabled, L1, and Auto.
L1 Substates
Use this feature to configure the PCI Express L1 Substates. The options are Disabled,
L1.1, and L1.1 & L1.2.
PCIe Speed
Use this feature to select the PCI Express port speed. The options are Auto, Gen1,
Gen2, Gen3, and Gen4.
Port 61h Bit-4 Emulation
Use this feature to set the emulation of Port 61h bit-4 toggling in System Management
Mode (SMM). The options are Enabled and Disabled.
Super IO Configuration
Super IO Configuration
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Super IO Chip - AST2600
Serial Port 1 Configuration
Serial Port 1 Configuration
Serial Port 1
This feature will enable or disable the serial port. The options are Disabled or Enabled.
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Chapter 4: UEFI BIOS
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