I have fujitsu siemens p4 desktop pc. My system information is as follows:-

Quote OS Name Microsoft Windows XP Professional
Version 5.1.2600 Service Pack 3 Build 2600
OS Manufacturer Microsoft Corporation
System Name LOO
System Manufacturer FUJITSU SIEMENS
System Model ESPRIMO C
System Type X86-based PC
Processor x86 Family 15 Model 4 Stepping 10 GenuineIntel ~2992 Mhz
BIOS Version/Date FUJITSU SIEMENS // Phoenix Technologies Ltd. 5.00 R1.20.1784, 12/20/2005
SMBIOS Version 2.31
Windows Directory C:\WINDOWS
System Directory C:\WINDOWS\system32
Boot Device \Device\HarddiskVolume1
Locale United States
Hardware Abstraction Layer Version = "5.1.2600.5512 (xpsp.080413-2111)"
User Name LOO\Administrator
Time Zone Pakistan Standard Time
Total Physical Memory 1,024.00 MB
Available Physical Memory 565.18 MB
Total Virtual Memory 2.00 GB
Available Virtual Memory 1.96 GB
Page File Space 2.38 GB
Page File C:\pagefile.sys Unquote

When i made fres installation of winows xp sp 3, system speakers do not play sound.
I have tried Microsoft fixit centre software. It could not fix the issue. It said "

Sound Playback and Recording Publisher details

Issues found
Check audio deviceCheck audio device
There might be a problem with your audio device Not fixed
Rescan devices Succeeded
Uninstall device Succeeded


Issues found Detection details

6 Check audio device Not fixed

There might be a problem with your audio device
Rescan devices Succeeded

Check for changes in available devices
Uninstall device Succeeded

Assign drive letters to all drives that do not have drive letter


Detection details

Collection information
Computer Name: LOO
Windows Version: 5.1
Architecture: x86
Time: 5/30/2011 12:22:31 AM

Publisher details

Sound Playback and Recording
Troubleshoot problems that prevent your computer from playing or recording sound.
Package Version: 2.1.2.20101104
Publisher: Microsoft Corporation "

Kindly help me to listen sound from my pc speakers.