Chapter 4
125
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 163.
Содержание Aspire 5515
Страница 6: ...VI ...
Страница 10: ...X Table of Contents ...
Страница 31: ...Chapter 1 21 ...
Страница 51: ...40 Chapter 2 ...
Страница 56: ...Chapter 3 45 3 Carefully open the memory cover 4 Remove the HDD cover as shown ...
Страница 59: ...48 Chapter 3 7 Press down on the locking catch to release the ODD cover and remove ...
Страница 72: ...Chapter 3 61 5 Turn the computer over Disconnect the power and camera cables from the mainboard ...
Страница 74: ...Chapter 3 63 8 Carefully remove the LCD module from the chassis ...
Страница 104: ...Chapter 3 93 18 Reconnect the left side of the spring as shown ...
Страница 107: ...96 Chapter 3 2 Replace the four screws and the rubber screw caps provided ...
Страница 112: ...Chapter 3 101 7 Replace the six securing screws in the mainboard ...
Страница 115: ...104 Chapter 3 ...
Страница 122: ...Chapter 3 111 2 Replace the four screws in numerical order from screw 1 to screw 4 to secure the Thermal Module 1 2 3 4 ...
Страница 129: ...118 Chapter 3 ...
Страница 155: ...144 Chapter 5 ...
Страница 173: ...162 Appendix B Microsoft Windows Vista Environment Test Vendor Type Description Adapter Test Audio Codec ...
Страница 175: ...164 Appendix C ...