2 Display options
Adjusting the audio signal
●
There is no hardware volume control button on the HP ProOne 400 G1 AiO. (However, some
keyboards do have volume function buttons.)
●
Volume can be adjusted with the operating system (OS) master control or the software (SW) audio
player control.
●
The OS master control and SW audio player control are independent. However, they are both
simultaneously active and affect the overall volume of the audio signal.
●
If the audio signal is not audible, check the OS master control and SW audio player control to be
sure that neither is set too low.
Adjusting display brightness
The HP ProOne 400 G1 AiO backlight brightness settings control the overall brightness of the internal
display panel only.
Windows 7 and Windows 8 each offer two methods for controlling the backlight brightness of the
internal display panel. These two options adjust the backlight brightness from 100% down to 30% of
the full backlight brightness.
Windows 7
1.
Select
Control Panel > Power Options
.
2.
Move the screen brightness slider at the bottom of the window to make adjustments.
– or –
1.
Click
Start > Programs > Productivity and Tools > HP My Display
.
2.
Select
Adjust
.
3.
Move the slider to make adjustments.
4.
At the bottom of the window, click
Apply
or
OK
to save the changes.
8
Chapter 2 Display options