Please help me, my computer has problem with sound.

PCI      10EC813981391849020000   Realtek Semiconductor Corp.            Realtek RTL8139/810x Family Fast Ethernet NIC   PCI bus 1, device 5, function 0          Net

PCI      8086244E00000000060400    Intel     Intel(R) 82801 PCI Bridge - 244E       PCI bus 0, device 30, function 0            System

PCI      808624D000000000060100   Intel     Intel(R) 82801EB LPC Interface Controller - 24D0    PCI bus 0, device 31, function 0  System

PCI      808624D124D1184901018F  Intel     Intel(R) 82801EB Ultra ATA Storage Controllers       PCI bus 0, device 31, function 2  hdc

PCI      808624D224D018490C0300  Intel     Intel(R) 82801EB USB Universal Host Controller - 24D2      PCI bus 0, device 29, function 0  USB

PCI      808624D324D018490C0500  Intel     Intel(R) 82801EB SMBus Controller - 24D3  PCI bus 0, device 31, function 3        System

PCI      808624D424D018490C0300  Intel     Intel(R) 82801EB USB Universal Host Controller - 24D4      PCI bus 0, device 29, function 1  USB

PCI      808624D724D018490C0300  Intel     Intel(R) 82801EB USB Universal Host Controller - 24D7      PCI bus 0, device 29, function 2  USB

PCI      808624DB24D0184901018A  Intel     Intel(R) 82801EB Ultra ATA Storage Controllers       PCI bus 0, device 31, function 1  hdc

PCI      808624DD24D018490C0320 Intel     Intel(R) 82801EB USB2 Enhanced Host Controller - 24DD  PCI bus 0, device 29, function 7  USB

PCI      808624DE24D018490C0300 Intel     Intel(R) 82801EB USB Universal Host Controller - 24DE     PCI bus 0, device 29, function 3  USB

PCI      8086257000000000060000    Intel     Intel(R) 82865G/PE/P/GV/82848P Processor to I/O Controller - 2570            PCI bus 0, device 0, function 0          System

PCI      8086257225721849030000    Intel Corporation         Intel(R) 82865G Graphics Controller  PCI bus 0, device 2, function 0    Display

USB    808624D7       (Standard USB Host Controller)         USB Root Hub            (Standard USB Host Controller)            USB

USB    808624D2       (Standard USB Host Controller)         USB Root Hub            (Standard USB Host Controller)            USB

USB    808624DE       (Standard USB Host Controller)         USB Root Hub            (Standard USB Host Controller)            USB

USB    808624D4       (Standard USB Host Controller)         USB Root Hub            (Standard USB Host Controller)            USB

USB    808624DD       (Standard USB Host Controller)         USB Root Hub            (Standard USB Host Controller)            USB

USB    04F30234        (Standard system devices)     USB Human Interface Device           OM      HIDClass

CPU : Intel Celeron  2.40GHz ( http://3dpchip.com/3dp/chip12.php?driver=intel_cpu )

Motherboard : [ASRock P4i65G] Intel i865G + ICH5 ( http://3dpchip.com/3dp/chip12.php?driver=intel_mb )

Graphic Card : Intel Extreme Graphics 2 ( http://3dpchip.com/3dp/chip12.php?driver=intel_gc_eg )

Ethernet Card : Realtek RTL8139/810x Family Fast Ethernet ( http://3dpchip.com/3dp/chip.php?driver=dp_net )

Memory : 503MB

O/S : Windows XP Professional  SP3 32bit

3DP Chip (http://www.3dpchip.com) - Chip Ver.121027