User Guide

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N/B Maintenance
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1.3 Other Functions
1.3.1 Hot Key Function
ReserveFn + F2
System sleeps button functionSystem sleepFn + F12
Toggle Display Screen on or offDisplay device toggle on/offFn + F11
Battery low beep sound enable/disableBattery beep enable/disableFn + F10
ReserveFn + F9
To switch to high brightness or currently brightnessTo switch to high brightness or currently
brightness
Fn + F8
Adjust LCD panel backlight lightnessBrightness UpFn + F7
Adjust LCD panel backlight darknessBrightness DownFn + F6
Only Support LCD->CRT->LCD&CRT.
System didn’t do display switch function When No connecting CRT, system
always display on LCD.
If system connects to TV, we can’t switch to TV by Fn+F5 hot keys. This feature
is disabling in SCU mode.
Display SwitchingFn + F5
KBC will send scan code to OS. User does not hear beep sound when press
Fn+F4
Volume Up with repeating functionFn + F4
KBC will send scan code to OS. User does not hear beep sound when press
Fn+F3
To switch wireless LAN card signal on/off
Meaning
Volume Down with repeating function
Enable/disable wireless LAN card signal
Feature
Fn + F3
Fn + F1
Keys
combination