User`s manual

BIOS SETUP
MI987 User’s Manual 37
PCI Express Configuration
Aptio Setup Utility – Copyright © 2012 American Megatrends, Inc.
Main Advanced Chipset Boot Security Save & Exit
PCI Express Configuration
→ ← Select Screen
↑↓ Select Item
Enter: Select
+- Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
PCI Express Clock Gating
Enabled
DMI Link ASPM Control
Enabled
DMI Link Extended Synch Control
Disabled
PCIe-USB Glitch W/A
Disabled
Subtractive Decode
Disabled
► PCI Express Root Port 1
► PCI Express Root Port 2
► PCI Express Root Port 3
► PCI Express Root Port 4
► PCI Express Root Port 5
PCI-E Port 6 is assigned to LAN
► PCI Express Root Port 7
► PCI Express Root Port 8
PCI Express Clock Gating
Enable or disable PCI Express Clock Gating 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.
DMI Link Extended Synch Control
The control of Extended Synch on SB side of the DMI Link.
PCIe-USB Glitch W/A
PCIe-USB Glitch W/A for bad USB device(s) connected behind
PCIE/PEG port.
Subtractive Decode
Enable or disable PCI Express Subtractive Decode.