![](/images/backgrounds/166691/166691-9834x1.png)
LCD/Monitor Icons (F8): Toggles between the Notebook PC’s LCD display and an external monitor in this series: LCD Only
![](/images/backgrounds/166691/166691-9834xi4.png)
![](/images/backgrounds/166691/166691-9834xi5.png)
Toggles the
Crossed Speaker Icons (F10): Toggles the speakers ON and OFF (only in Windows OS)
Speaker Down Icon (F11):Decreases the speaker volume (only in Windows OS)
![](/images/backgrounds/166691/166691-9834xi6.png)
![](/images/backgrounds/166691/166691-9834xi7.png)
Increases the speaker volume (only in Windows OS)
Num Lk (Ins): Toggles the numeric keypad (number lock) ON and OFF. Allows you to use a larger portion of the keyboard for number entering. (on selected models)
Scr Lk (Del): Toggles the “Scroll Lock”ON and OFF. Allows you to use a larger portion of the keyboard for cell navigation. (on selected models)
34 | Notebook PC User Manual |