Working with the notebook
Function key Description
Decrease volume
This function key reduces the volume of the built-in loudspeakers.
F3Vol ume
Increase volume
This function key increases the volume of the built-in loudspeakers.
F4Vol ume
Switching the wireless componen ts on / off
This function key switches the wireless components off or on.
F5Wireless componentsWirelesscomponents
Switching the touchpad and touchpad buttons on/off
This function key switches the touchpad and the touchpad buttons
off or on.
F6TouchpadTouchpadbuttonsTouchpad
Decrease screen brightness
This f unct ion key decrea ses the brightness of the screen.
F7LCD scr eenScreenbr ightness
Increase screen brightness
This function key increases the brightness of the screen .
F8Screen br ightness
LIFEBOOK U7613:
Power management
functions
Use this functio
n key to activate the energy saving functions (see
chapter "
Using
the power-management features", Page 41).
F9Energy sa vingfunctions
LIFEBOOK U7 313 and U7413:
ePrivacy Filter
This function key activate s and dea ctivates the o ption al side view
protection (ePrivacy Filter) ("
ePrivacy Filter (optional)", Page 38).
Toggle output screen
If an external monitor is connected, the screen on which the output
is to be displayed can be se lected with this function key.
Screen output is possible:
• only on the notebook’s LCD screen
• on the LCD screen o f the notebook and the external monitor
at the same time
• only on the external monitor
This setting is useful if you would like a high resolution and a
high refresh rate on an external m o nitor.
F10Toggleoutputs creen
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 num ber block. The
characters found on the upper right of the keys are then output.
32 Fujitsu
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