PCI/internal sound card not detected

[alexandre]

canot play sound or video

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: alsa-base 1.0.25+dfsg-0ubuntu1.1
ProcVersionSignature: Ubuntu 3.2.0-109.150-generic 3.2.79
Uname: Linux 3.2.0-109-generic i686
AlsaDevices:
 total 0
 crw-rw---T 1 root audio 116, 1 Set 17 21:24 seq
 crw-rw---T 1 root audio 116, 33 Set 17 21:24 timer
AplayDevices: aplay: device_list:252: no soundcards found...
ApportVersion: 2.0.1-0ubuntu17.13
Architecture: i386
ArecordDevices: arecord: device_list:252: no soundcards found...
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
Date: Sat Sep 17 21:39:37 2016
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
MarkForUpload: True
PackageArchitecture: all
PciMultimedia:

ProcEnviron:
 LANGUAGE=pt:pt_BR:en
 PATH=(custom, no user)
 LANG=pt_PT.UTF-8
 SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Title: PCI/internal sound card not detected
UpgradeStatus: Upgraded to precise on 2016-09-01 (16 days ago)
dmi.bios.date: 09/24/98
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: 4.51 PG
dmi.board.name: i440BX-W977TF
dmi.chassis.type: 2
dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvr4.51PG:bd09/24/98:svn:pn:pvr:rvn:rni440BX-W977TF:rvr:cvn:ct2:cvr: