Dell PowerEdge C8000 - Manual (Page 86)

86 Using the System Setup Program
PCI Slot Configuration
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Mezzanine Slot ASPM
(Disabled default)
Select an ASPM protocol for the mezzanine slot.
NB-SB Link ASPM
(L1 default)
Select an ASPM protocol for the northbridge and
southbridge chipsets.
Option Description