2-11 
Introductions 
 
 + 
ECO Engine 
(Power Saving) 
  Press Fn once to bring Function Smart tool page. Then press F5 
button recurrently to switch among various power saving modes 
provided by ECO Engine, or to turn this function off. 
  Refer to the Power Management section in chapter 3 of this manual 
for the detailed information of this ECO Engine, Power Saving 
Function. 
  Note that ECO Engine is an optional function. 
 + 
Webcam 
  Press Fn once to bring Function Smart tool page. Then press F6 
button to turn the Webcam function on or off. 
 + 
WLAN (WiFi)/ 
Bluetooth 
(optional) 
  Press Fn once to bring Function Smart tool page. Then press F7 
button recurrently to switch among WLAN On, Bluetooth On, BT 3.0 
On (WLAN & BT On), and WLAN & BT Off.