Link state power management

Specifies the personality of the power plan.

Warning  System administrators should not change the power plan personality settings.

Aliases and setting visibility

  • Windows provisioning: Common\Power\Policy\Settings\PCIExpress\ASPM

  • PowerCfg: ASPM

  • GUID: ee12f906-d277-404b-b6da-e5fa1a576df5

  • Hidden setting: Yes

Values

Index Name Description

0

None

The power plan is a Power Saver plan.

1

Moderate Power Savings

The system attempts to use the L0 state when the link is idle.

2

Maximum Power Savings

The system attempts to use the L1 state when the link is idle.

Applies to

Available in Windows Vista and later versions of Windows.