Chapter 4
147
Sound Problems
If sound problems are experienced, perform the following actions one at a time to correct the problem.
1.
Reboot the computer.
2.
Navigate to
Start
´
Control
Panel
´
System
and
Maintenance
´
System
´
Device
Manager
. Check
the Device Manager to determine that:
•
The device is properly installed.
•
There are no red Xs or yellow exclamation marks.
•
There are no device conflicts.
•
No hardware is listed under Other Devices.
3.
Roll back the audio driver to the previous version, if updated recently.
4.
Remove and reinstall the audio driver.
5.
Ensure that all volume controls are set mid range:
a.
Click the volume icon on the taskbar and drag the slider to 50. Ensure that the volume is not muted.
b.
Click Mixer to verify that other audio applications are set to 50 and not muted.
6.
Navigate to
Start
´
Control
Panel
´
Hardware
and
Sound
´
Sound
. Ensure that Speakers are selected
as the default audio device (green check mark).
NOTE:
If Speakers does not show, right-click on the
Playback
tab and select
Show
Disabled
Devices
(clear by default).
7.
Select Speakers and click
Configure
to start
Speaker
Setup
. Follow the onscreen prompts to configure
the speakers.
8.
Remove and recently installed hardware or software.
9.
Restore system and file settings from a known good date using
System
Restore
.
If the issue is not fixed, repeat the preceding steps and select an earlier time and date.
10.
Reinstall the Operating System.
11.
If the Issue is still not resolved, see “Online Support Information” on page 189.
Содержание Aspire 5230
Страница 6: ...VI ...
Страница 14: ...4 Chapter 1 System Block Diagram ...
Страница 64: ...52 Chapter 3 6 Remove the HDD cover as shown 7 Remove the WLAN cover as shown ...
Страница 85: ...Chapter 3 73 6 Turn the upper cover over The upper cover appears as follows ...
Страница 106: ...94 Chapter 3 7 Lift the Thermal Module clear of the Mainboard ...
Страница 112: ...100 Chapter 3 6 Disconnect the left and right Inverter board cables as shown ...
Страница 126: ...114 Chapter 3 3 Replace the RJ 11 cable in its housing ...
Страница 137: ...Chapter 3 125 2 Replace the bracket as shown 3 Replace the single securing screw ...
Страница 140: ...128 Chapter 3 2 Connect the seven cables on the mainboard as shown B C D E F G A ...
Страница 146: ...134 Chapter 3 7 Replace the adhesive strip to secure the cable 8 Replace bracket and secure with provided screw ...
Страница 152: ...140 Chapter 3 ...
Страница 193: ...Chapter 6 181 ...
Страница 200: ...188 Appendix B ...
Страница 202: ...190 Appendix C ...
Страница 205: ...193 Windows 2000 Environment Test 184 Wireless Function Failure 154 WLAN Board 54 ...
Страница 206: ...194 ...