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Solving Problems: Dell OptiPlex 320 User's Guide
file:///N|/For_lekha/For%20Deepa/Nadia/UG/A00/en/nadia-temp-working-jul19/Nadia_UG_A00/Output/solving.htm[5/22/2015 10:43:16 AM]
Enable digital mode —
Your speakers do not work if the CD drive is operating in analog mode.
1. Click the
Start
button, click
Control
Panel
, and then click
Sounds, Speech, and Audio Devices
.
2. Click
Sounds and Audio Devices
.
3. Click the
Hardware
tab.
4. Double-click the name of your CD drive.
5. Click the
Properties
tab
6. Check the
Enable digital CD audio for this CD-ROM device
box.
Eliminate possible interference —
Turn off nearby fans, fluorescent lights, or halogen lamps to check for
interference.
Run the speaker diagnostics
Reinstall the audio driver —
See
Check the device option setting —
Enter system setup (see
) and ensure that the
Audio
Controller
option is set to
On
. Exit system setup and restart your computer.
Run the Dell Diagnostics —
See
Check for software and hardware conflicts —
See
Resolving Software and Hardware Incompatibilities
No sound from headphones
Check the headphone cable connection —
Ensure that the headphone cable is securely inserted into the
headphone connector.
Disable digital mode —
Your headphones do not work if the CD drive is operating in digital mode.
1. Click the
Start
button, click
Control Panel
, and then click
Sounds, Speech, and Audio Devices
.
2. Click
Sounds and Audio Devices
.
3. Click the
Hardware
tab.
4. Double-click the name of your CD drive.
5. Click the
Properties
tab.
6. Uncheck the
Enable digital CD audio for this CD-ROM device
box.
Adjust the Windows volume control —
Click or double-click the speaker icon in the lower-right corner of
your screen. Ensure that the volume is turned up and that the sound is not muted.
Video and Monitor Problems
Fill out the
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions located in
the
Product Information Guide
.
If the screen is blank
NOTE:
See the monitor documentation for troubleshooting procedures.