Solving audio problems
If the computer has audio features and you encounter audio problems, see the common causes and solutions
listed in the following table.
Sound cuts in and out.
Cause
Solution
Processor resources are being used by other open applications.
Shut down all open processor-intensive applications.
Sound does not come out of the speaker or headphones.
Cause
Solution
Software volume control is turned down or muted.
Double-click the
Speaker
icon on the taskbar, then make sure
that
Mute
is not selected and use the volume slider to adjust the
volume.
NOTE:
In Windows 8, the taskbar is available at the bottom of
the Desktop screen.
Audio is hidden in Computer Setup.
Enable the audio in Computer Setup:
Security
>
Device Security
>
System Audio
.
The external speakers are not turned on.
Turn on the external speakers.
The audio device may be connected to the wrong jack.
Ensure that the device is connected to the correct jack on the
computer. The rear audio jack output is the green receptacle. The
speakers should be plugged into the line-out jack and the
headphones should be plugged into the headphone jack.
External speakers plugged into the wrong audio jack on a recently
installed sound card.
See the sound card documentation for proper speaker
connection. The rear audio jack output is the green receptacle.
Headphones or devices connected to the line-out connector mute
the internal speaker.
Turn on and use headphones or external speakers, if connected,
or disconnect headphones or external speakers.
Computer is in Sleep state.
Press the power button to resume from Sleep state.
CAUTION:
When attempting to resume from Sleep state, do not
hold down the power button for more than four seconds.
Otherwise, the computer will shut down and you will lose any
unsaved data.
Internal speaker is disabled in Computer Setup.
Enable the internal speaker in Computer Setup. Select
Advanced
>
Device Options
>
Internal Speaker
.
The application is set to use a different audio device than
speakers.
Some graphics cards support audio over the DisplayPort
connection (if applicable), so multiple audio devices may be listed
in Device Manager. Make sure the correct device is being used.
To access Device Manager in Windows 7, click
Start
, select
Control Panel
, and then select
Device Manager
.
To access Device Manager in Windows 8, from the Start screen,
type
c
, select
Control Panel
from the list of applications, and then
select
Device Manager
.
Some applications can select which audio output device is used.
Make sure the application has selected the correct audio device.
The operating system controls may be set to use a different audio
device as the default output device than what is expected.
Set the operating system to use the correct audio device.
126 Chapter 8 Troubleshooting without diagnostics
ENWW
Summary of Contents for EliteOne 705 G1
Page 1: ...Maintenance Service Guide HP EliteOne 705 G1 23 inch Non Touch All in One Business PC ...
Page 4: ...iv About This Book ENWW ...
Page 10: ...x ENWW ...
Page 22: ...12 Chapter 2 Activating and Customizing the Software ENWW ...
Page 23: ...3 Illustrated parts catalog System parts ENWW System parts 13 ...
Page 178: ...168 Chapter 10 POST error messages ENWW ...
Page 190: ...180 Appendix C Specifications ENWW ...
Page 194: ...WLAN module illustrated 17 removing 49 184 Index ENWW ...