My speaker do not work

Support Information:
Device Type: Sound Card
Manufacturer: Dell Computer
Model: Inspiron 1300
Interface: Other
Operating System: Windows XP Professional
Age of Device: < 2 years old
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=294&qa5=19&qa7=1500&dp=2&qm0=Inspiron+1300&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=Dell+Computer+Sound+Card++Inspiron+1300+Windows+ XP+Professional+) | Research manufacturer Dell Computer (http://members.driverguide.com/index.php?action=getinfo&companyid=294)

Install the AUDIO driver. Sigmatel STAC 92XX C-Major HD Audio

http://support.dell.com/support/downloads/driverslist.aspx?c=us&l=en&s=gen&ServiceTag=&SystemID=INSPIRON1300/B130&os=WW1&osl=en&catid=&impid=