Compal ACY25 series, Service Manual

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Chapter 2-31
Pressing this hot key can enable/disable the embedded cursor keypad.
Numeric lock state is logically disable.
Fn + F11 Num keypad on/off
Pressing this hot key can enable/disable the embedded Numeric keypad.
Numeric lock state is logically enable.
Fn + F12 Scroll Lock on/off
Fn +
↑
Increase Brightness (total 10 levels)
Fn +
↓
Decrease Brightness (total 10 levels)
After rebooting, pad lock is set to off and Num lock is set to on. In this state, the embedded
cursor/number pad is not enabled on the notebook keyboard.
Note: Hot keys for brightness/contrast adjustment are in repeat mode, others will only be
updated once for each key depression.
Audio volume output control
Use Volumn Up/Down Button for Increasing/Decreasing respectively, it controls the volume
output of the audio chip.
External Buttons status report and control
Define the function of buttons which is controlled by EC.
Power Switch
•
If system is Off/S2D : System will be turned on while Power switch is depressed by more
than 500 ms with or without AC insert
•
If system is in S2R/Standby state : System will resume while Power switch is depressed by
more than 100 ms
Mechanical off button
•
It will reset KB-BIOS then turn off system.This signal connect to 591 LREST to do
hardware reset.
Wireless on/off switch
It will enable/disable wireless function.
One touch Button
•
Support 2 one touch buttons, it will launch homologous application.
User Button 1: press this button can launch default defined Internet application.
User Button2 : press this button can launch default defined E-mail browser application.
External LEDs status report and control
Define the Led display status.
Definitions of Lock LEDs
•
Caps lock LED: Caps Lock State of Keyboard
•
Num Lock LED: Num Lock State of Keyboard