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- Keyboard
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[Fn+F3]: Pressing [F3] while holding [Fn] will toggle the Audio Mute on and off.
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[Fn+F4]: Pressing [F4] while holding [Fn] will toggle the Quick Point feature on and off. Note that
the [Fn+F4] combination only works if Manual Setting is selected in the BIOS. (See “BIOS Setup
Utility” on page 62)
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[Fn+F6]: Pressing [F6] repeatedly while holding [Fn] will lower the brightness of your display.
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[Fn+F7]: Pressing [F7] repeatedly while holding [Fn] will increase the brightness of the display.
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[Fn+F8]: Pressing [F8] repeatedly while holding [Fn] will decrease the volume of your LIFEBOOK
Tablet PC.
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[Fn+F9]: Pressing [F9] repeatedly while holding [Fn] will increase the volume of your LIFEBOOK
Tablet PC.
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[Fn+F10]: Pressing [F10] while holding [Fn] allows you to change your selection of where to send
your display video. The order is determined by which type of external video device(s) is connected.
Each time you press the key combination, you will step to the next choice.
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If you only have an external CRT connected, the order is: internal display -> external CRT ->
simultaneous display -> internal display.
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If you only have an HDMI device connected, the order is: internal display -> HDMI display
-> simultaneous display -> internal display.
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If you have external CRT and HDMI devices connected, the order is: internal display ->
external CRT -> simultaneous internal and external CRT -> HDMI display - simultaneous
internal and HDMI display -> internal display.
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[Fn+F11]: Pressing [F11] while holding [Fn] will enable and disable ECO mode. ECO mode is
designed to minimize notebook power consumption by reducing the LCD brightness, shutting
down the communications devices and enabling the hard disk drive’s auto power off mode.
Sparrow T580.book Page 39 Thursday, December 2, 2010 2:07 PM