Asus ET2323l User Manual page 20

Headphone jack
The stereo headphone jack (3.5mm) is used to connect the
system's audio out signal to headphones. Using this jack
automatically disables the built-in speakers.
Mode button
Touch to switch the display signal source. When switched to
HDMI-in, the ASUS All-in-One PC can be used as a standard
desktop LCD monitor.
Menu down button
When adjusting the menu settings, press this button to move
down to the menu selections. You can also use this button to
decrease the value of selected menu items such as brightness,
contrast, volume, etc.
MENU button
Touch to display the menu. Touch this button to enter/select
the highlighted icon (function) while the OSD is activated.
Menu up button
When adjusting the menu settings, press this button to move
up to the menu selections. You can also use this button to
increase the value of selected menu items such as brightness,
contrast, volume, etc.
Power button
Press this button to turn on your ASUS All-in-One PC.
Audio speakers
The built-in audio speaker allows you to hear audio straight
from the ASUS All-in-One PC. The audio features of this ASUS
All-in-One PC are software-controlled.
20
ASUS All-in-One PC