Artesyn ATCA-8310 Installation and Use (May 2014) - Manual (Page 148)

BIOS
ATCA-8310 Installation and Use (6806800M72E) 148
5.3.3.2.4 PCI Express Configuration
Figure 5-33 PCI Express Configuration
Table 5-34 PCI Express Configuration Field Description
Field Description
PCI Express Clock Gat(ing) PCI Express Clock Gating Enable/Disable for each root port.
DMI Link ASPM Control The control of Active State Power Management on both NB side and
SB side of the DMI Link.
PCI Express Port N is Shows PCI Express Port assignment