User Manual

ASUS Z270-WS BIOS Manual
41
1.6.2 Platform Misc Configuration
The items in this menu allow you to congure the platform-related features.
PCI Express Native Power Management
This item allows you to enhance the power saving feature of PCI Express and perform ASPM
operations in the operating system.
Conguration options: [Disabled] [Enabled]
The following item appears only when you set the PCI Express Native Power Management
to [Enabled].
Native ASPM
[Auto] Automatically selects control for the ASPM support for the devices.
[Enabled] OS controls the ASPM (active state power management) support for
devices.
[Disabled] BIOS controls the ASPM support for the devices.
PCH - PCI Express
PCH DMI ASPM
This item allows you to control the Active State Power Management on both NB
(NorthBridge) side and SB (SouthBridge) side of the DMI Link.
Conguration options: [Disabled] [Enabled]
ASPM
This item allows you to select the ASPM state for energy-saving conditions.
Conguration options: [Disabled] [L0s] [L1] [L0sL1] [Auto]