# Create a reference to the IPS_PowerManagementService class. $powerManagementRef = $wsmanConnectionObject.NewReference("Select * from IPS_PowerManagementService Where Name='Intel(r) AMT Power Management Service'") #Create an instance to the IPS_PowerManagementService class $powerManagementIns = $powerManagementRef.Get() $powerSavingState = $powerManagementIns.GetProperty("OSPowerSavingState")