BIOS Setup Information
WEB-21A0 User
’s Manual
3-11
PCI/PCIE Configuration
PCI, PCI-X and PCI Express Settings.
Feature
Description
Options
PCI
Express
Clock
Gating
Enable or disable PCI Express Clock Gating
for each root port.
Disabled,
★
Enabled
DMI
Link
ASPM
Control
The control of Active State Power
Management on both NB side and SB side
of the DMI Link.
Disabled,
★
Enabled
DMI Link Extended
Synch Control
The control of Extended Synch on SB side
of the DMI Link.
★
Disabled,
Enabled
PCIE
Root
Port
Function Swapping
Enable or Disable PCI Express PCI Express
Root Port Function Swapping.
Disabled,
★
Enabled
Subtractive Decode
(Enabled)
Enable or disable PCI Express Subtractive
Decode.
★
Disabled,
Enabled
Subtractive
Decode
Port#
Select PCI Express Subtractive Decode
Root Port. User to ensure port availability
