Frequently Asked Questions
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Q: How do I use the Function (Fn) and System keys on this notebook?

A: To use a system key to perform a specific function, press and hold down the Fn key, press the system key with the desired image on it, and then release both keys.

Press and hold the FN key and then this system key... to...
F1 Key
 turn the status lights on or off.
F2 Key
 turn the optional wireless network on or off.

Warning: Radio frequency wireless communication can interfere with equipment on commercial aircraft. Current aviation regulations require wireless devices to be turned off while traveling in an airplane. 802.11G (also known as wireless Ethernet or Wifi) communication devices are examples of devices that provide wireless communication.

F3 Key
 to enter Standby mode. Press the power button to leave Standby mode.
F4 Key
 toggle the display in the following order:
  • Notebook display (default)
  • External monitor (if connected)
  • Both the notebook display and the external monitor (if an external monitor is connected)
F9 Key
 play or pause a CD or DVD.
F10 Key
 stop a CD or DVD.
F11 Key
 play the previous track a CD or DVD.
F12 Key
 play the next track of a CD or DVD.
UP ARROW Key
 increase the display brightness.
DOWN ARROW Key
 decrease the display brightness.
Home Key
 mute the sound.
PgUp Key
 increase volume.
PgDn Key
 decrease volume.