45 ARK-1550 User Manual
Chapter 3 BIOS settings
PCI Express Configuration
Figure 3.24 PCI Express Configuration
– PCI Express Clock Gating
This item allows users to enable or disable PCI Express Clock Gating for
each root port.
– DMI Link ASPM Control
This item allows users to enable or disable the DMI Link ASPM Control.
– DMI Link Extended Synch Control
This item allows users to configure Mini PCI Express setting.
– PCIe-USB Glitch W/A
This item allows users to enable or disable PCIe-USB Glitch W/A. PCIe-USB
Glitch W/A for bad USB device(s) connected behind PCIE/PEG Port.
– Subtractive Decode
This item allows users to enable or disable Subtractive Decode.
– PCI Express Root Port 1/2/3/6
This item allows users to configure PCI Express Root port 1/2/3/6 setting.