$alarmClockServiceRef = $wsmanConnectionObject.NewReference("SELECT * FROM AMT_AlarmClockService WHERE Name='Intel(r) AMT Alarm Clock Service'")
$alarmClockServiceInstance = $alarmClockServiceRef.Get()
$alarmClockServiceInstance.RemoveProperty("NextAMTAlarmTime")
$alarmClockServiceInstance.RemoveProperty("AMTAlarmClockInterval")
$alarmClockServiceRef.Put($alarmClockServiceInstance)