Advantech POC-W181 User Manual page 46

8.1 Introduction
This section Introduces the advanced functions in the POC-W181 BIOS menu.
1. Power Button Function Enable/Disable
You can enable/disable power button function in BIOS menu.
If you disable the power button in S0 (System ON) status, the power button will
not work. So the user cannot turn off the system via the power button. In this
case the user needs to use software to turn off system. This function can pre-
vent touching the power button by mistake resulting in a system shutdown.
BIOS Menu location:
BIOS Menu - Advanced - Embedded Controller Configuration - Power Button
Function
Enable: Power button function works when system in S0 (System ON) status.
Disable: Power button function does not work when system is in S0 (System
2. Brightness Button Control
You can enable/disable LCD Backlight button function in BIOS menu.
If you disable the LCD Backlight button, this button will not work. So the user
cannot adjust LCD backlight luminance by this button. This function can prevent
touching the LCD backlight button by mistake and adjusting the LCD backlight
luminance.
BIOS Menu location:
BIOS Menu - Advanced - Embedded Controller Configuration - Brightness But-
ton Control
Enable: Front bezel LCD Backlight adjust button control function works.
Disable: Front bezel LCD Backlight adjust button control function does not
3. Volume Button Control
You can enable/disable Front volume button function in BIOS menu.
If you disable the Front volume button, this button will not work. So the user can-
not adjust speaker volume by this button. This function prevents touching the
front volume button by mistake and adjusting the speaker volume.
BIOS Menu location:
BIOS Menu - Advanced - Embedded Controller Configuration - Volume Button
Control
Enable: Front bezel volume adjust button control function works. (Default)
Disable: Front bezel volume adjust button control function does not work.
4. EC Beep Function
You can enable/disable EC beep function in BIOS menu.
If you disable the EC beep function, EC will not generate beep sound when you
press front bezel button.
POC-W181 User Manual
(Default)
ON) status.
User needs to press power button 5 seconds or more to trigger
power button.
(Default)
work.
(Default)
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