Advantech AIMB-218 Series User Manual page 67

LAN1 Controller
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LAN1 Controller [Enabled]
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Controls the LAN1 controller Root Port.
ASPM Support [Auto]
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Sets the ASPM Level: Force L0s - Force all links to L0s State: AUTO - BIOS.
auto configure: DISABLE - Disables ASPM.
L1 Substates PCI Express L1 Substates settings [L1.1 & L1.2]
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PCIe Speed [Auto]
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57 AIMB-218 User Manual