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PCH-IO Configuration
The following PCH-IO information will display:
•
Intel PCH RC Version
•
Intel PCH SKU Name
•
Intel PCH Rev ID
PCI Express Configuration
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 Enabled.
Peer Memory Write Enable
Use this feature to enable or disable peer memory write. The options are Disabled or
Enabled.
PCI Express Root Port 1 ~ 4, 6 ~ 20
*PCIE Port 5 is assigned to LAN
ASPM Support
Use this item to set the Active State Power Management (ASPM) level for a PCI-E 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, L0s,
L1, L0s & L1, and Auto.
L1 Substates
Use this feature to set the PCI Express L1 Substates. The options are Disabled, L1.1,
L1.2, and L1.1 & L1.2.
PCIe Speed
Use this feature to select the PCI Express port speed. The options are Auto, Gen1, Gen2,
and Gen3.
Detect Non-Compliance Device
Select Enabled for the AMI BIOS to automatically detect a PCI-E device that is not compliant
with the PCI-E standards. The options are Disabled and Enabled.
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Chapter 4: BIOS
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