User Manual
ASUS Z270-WS BIOS Manual
41
1.6.2 Platform Misc Configuration
The items in this menu allow you to congure 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.
Conguration 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.
Conguration options: [Disabled] [Enabled]
ASPM
This item allows you to select the ASPM state for energy-saving conditions.
Conguration options: [Disabled] [L0s] [L1] [L0sL1] [Auto]