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BIOS Setup
7.4.5.2. Chipset > PCH Configuration > PCI Express Configuration
Feature
Options
Description
PCIE Ports 1-4 Config
4x1 Port
1x2 2x1 Port
2x2 Port
1x4 Port
To Configure PCI-E Port 1-4 of PCH.
PCIE Ports 5-8 Config
4x1 Port
1x2 2x1 Port
2x2 Port
1x4 Port
To Configure PCI-E Port 1-4 of PCH.
PCIE Clock Gating
Disabled
Enabled
PCIE Clock Gating Enable/Disable for all PCH PCIE
Ports.
DMI Link Extended Synch
Control
Disabled
Enabled
The control of Extended Synch on SB side of the DMI
Link.
Stop and Scream
Disabled
Enabled
When Enabled DS packets on DMI with the EP bit set,
will have their UT bit set
LAN PCIE Port used
None
Subtractive Decode
Disabled
PCIe-USB Glitch W/A
Disabled
Enabled
PCIe-USB Glitch W/A for bad USB device(s)
connected behind PCIE/PEG Port.
PCIe Root Port Function
Swapping
Disabled
Enabled
Enable PCIe root port function swapping feature to
dynamically assign function 0 to enabled root port.
PCI Express Root Port 1
Submenu
PCI Express Root Port 2
Submenu
PCI Express Root Port 3
Submenu
PCI Express Root Port 4
Submenu
PCI Express Root Port 5
Submenu
PCI Express Root Port 6
Submenu
PCI Express Root Port 7
Submenu
PCI Express Root Port 8
Submenu
PCIE Port 8 is assigned to LAN
