Asus PRIME Z270-AR PRIME_Z270-A_AR_BIOS ManualEnglish - Page 39

Platform Misc Configuration, PCIE Express Native Power Management, PCH - PCI Express

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Page 39 highlights

1.6.2 Platform Misc Configuration The items in this menu allow you to configure the platform-related features. PCIE 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. Configuration options: [Disabled] [Enabled] The following item appears only when you set the PCI Express Native Power Management to [Enabled]. Native ASPM [Enabled] [Disabled] Windows® Vista OS controls the ASPM (active state power management) support for devices. BIOS controls the ASPM support for the device. 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. Configuration options: [Disabled] [Enabled] ASPM This item allows you to select the ASPM state for energy-saving conditions. Configuration options: [Disabled] [L0s] [L1] [L0sL1] [Auto] ASUS PRIME Z270-A/AR Series BIOS Manual 39

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ASUS PRIME Z270-A/AR Series BIOS Manual
39
1.6.2
Platform Misc Configuration
The items in this menu allow you to configure the platform-related features.
PCIE 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.
Configuration options: [Disabled] [Enabled]
The following item appears only when you set the PCI Express Native Power Management
to
[Enabled]
.
Native ASPM
[Enabled]
Windows
®
Vista OS controls the ASPM (active state power
management) support for devices.
[Disabled]
BIOS controls the ASPM support for the device.
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.
Configuration options: [Disabled] [Enabled]
ASPM
This item allows you to select the ASPM state for energy-saving conditions.
Configuration options: [Disabled] [L0s] [L1] [L0sL1] [Auto]