No sound from my PC

Hello,
After installing Windows XP I don't have sound, i think that there is no drivers for the sound card,
After installing belarc advisor results for my PC are this:

Operating System System Model
Windows XP Professional Service Pack 2 (build 2600)
Install Language: English (United States)
System Locale: English (United States) Enclosure Type: Desktop
Processor a Main Circuit Board b
1,60 gigahertz AMD Sempron
128 kilobyte primary memory cache
128 kilobyte secondary memory cache
64-bit ready
Not hyper-threaded Board: WinFast 760GXK8MC
Serial Number: WY3F63000519
Bus Clock: 200 megahertz
BIOS: Phoenix Technologies, LTD 6.00 PG 10/08/2005
Drives Memory Modules c,d
80,00 Gigabytes Usable Hard Drive Capacity
40,72 Gigabytes Hard Drive Free Space

ASUS DRW-1608P3S [CD-ROM drive]
3.5" format removeable media [Floppy drive]

WDC WD800JD-60LSA5 [Hard drive] (80,02 GB) -- drive 0, SMART Status: Healthy 736 Megabytes Usable Installed Memory

Slot 'A0' has 512 MB
Slot 'A1' has 256 MB

Please can you help me,
BR