No sound on my laptop

[usernamesrlame]

i recently reformatted my laptop and ever since then i have had no sound. i ran belarc advisor and this is the information i got:

Operating System System Model
Windows XP Home Edition Service Pack 2 (build 2600) Hewlett-Packard HP Pavilion dv1000 (PM054UA#ABA) Rev 1
System Serial Number: CNF4461QC4
Enclosure Type: Notebook
Processor a Main Circuit Board b
1.60 gigahertz Intel Pentium M
64 kilobyte primary memory cache
2048 kilobyte secondary memory cache Board: Quanta 09B8 34.20
Bus Clock: 100 megahertz
BIOS: Hewlett-Packard F.12 11/08/2004
Drives Memory Modules c,d
59.79 Gigabytes Usable Hard Drive Capacity
54.77 Gigabytes Hard Drive Free Space

TEAC DV-W24EW [CD-ROM drive]

FUJITSU MHT2060AT PL [Hard drive] (60.01 GB) -- drive 0, s/n NN4ET4B1HE8U, rev 0022, SMART Status: Healthy 480 Megabytes Installed Memory

Slot 'J5G3' has 256 MB
Slot 'J5G2' has 256 MB
Local Drive Volumes


c: (NTFS on drive 0) 59.79 GB 54.77 GB free
Network Drives
None detected
Users (mouse over user name for details) Printers
local user accounts last logon
monica aguilera 3/25/2008 11:39:44 PM (admin)
local system accounts
Administrator never (admin)
ASPNET never
Guest never
HelpAssistant never
SUPPORT_388945a0 never

DISABLED Marks a disabled account; LOCKED OUT Marks a locked account
None detected
Controllers Display
Intel(R) 82801DBM Ultra ATA Storage Controller - 24CA
Primary IDE Channel [Controller]
Secondary IDE Channel [Controller] None detected
Bus Adapters Multimedia
Generic CardBus Controller
Intel(R) 82801DB/DBM USB 2.0 Enhanced Host Controller - 24CD
Intel(R) 82801DB/DBM USB Universal Host Controller - 24C2
Intel(R) 82801DB/DBM USB Universal Host Controller - 24C4
Intel(R) 82801DB/DBM USB Universal Host Controller - 24C7 Realtek AC'97 Audio
Communications Other Devices

1394 Net Adapter
Linksys Wireless-B USB Network Adapter v3.0
primary Auto IP Address: 192.168.1.100 / 24
Gateway: 192.168.1.1
Dhcp Server: 192.168.1.1
Physical Address: 00:06:25:31:0A:42
Realtek RTL8139 Family PCI Fast Ethernet NIC
Dhcp Server: 10.70.0.1
Physical Address: 00:C0:9F:62:45:95

Networking Dns Servers: 24.93.41.127
24.93.41.128
Texas Instruments OHCI Compliant IEEE 1394 Host Controller
Microsoft AC Adapter
Microsoft ACPI-Compliant Control Method Battery
Standard 101/102-Key or Microsoft Natural PS/2 Keyboard
PS/2 Compatible Mouse
SDA Standard Compliant SD Host Controller
USB Root Hub (4x)


i know the computer is using Realtek AC'97 Audio but i dont know what to do to fix the problem