Working with the notebook
Function key Description
Increase volume
This function key increases th e volume of the built-in loudspeakers.
F4Volume
Switching the wireless components on / off
This function key s witch es the wireless components off or on.
F5WirelesscomponentsWirelessc om ponents
Switching the touchp ad and touchpad but to ns on/off
This function key switche s the touchpad and the to uch pad buttons
off or on.
F6TouchpadTouchpadbuttonsTouchpad
Decrease screen brightness
This function key decreases the brightness of the screen.
F7LCDscreenScreenbright ness
Increase screen brightness
This function key increases the brightness of the scre en.
F8Screenbrightness
LIFEBOOK U7511:
Power managem en t f
unctions
Use this function k
ey to activate the energy saving functions (see
chapter "
Using th
e power-management features", Page 3 7).
F9Energysavingfunctions
LIFEBOOK U7411:
ePrivacy Filter
This function key activates and deactivates the optional side view
protection (ePrivacy Filter) ("
ePrivacy Filter (optional)", Page 35).
Toggle output screen
If an external monitor is connected, the screen on which the output
is to be displayed c an be selecte d with this function key.
Screen output is possible:
• only on the notebook’s LCD screen
• on t he LCD screen of the notebook and the external monitor
atthesametime
• only on the external monitor
This setting is useful if you would like a high resolution and a
high refresh rate on an external monitor.
F10Toggleoutputscr een
Prt Scrn
This function key takes a screenshot of the current screen display
and saves it to the clipboard.
Num Lock
This function key activates the virtual number block. The
characters found on the upper right of the keys are then ou tput.
Fujitsu 29
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