Public bug reported:
a hcl leaptop
no sound at all is heard
neither does inbuilt sound system nor earphones work
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13
Uname: Linux 4.4.0-31-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
CurrentDesktop: Unity
Date: Fri Sep 23 22:45:51 2016
InstallationDate: Installed on 2016-02-11 (225 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Title: PCI/internal sound card not detected
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/26/2008
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: 1.00.04
dmi.board.name: TN120R
dmi.board.vendor: HCL Infosystems Limited
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: No Enclosure
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnPhoenixTechnologiesLTD:bvr1.00.04:bd03/26/2008:svnHCLInfosystemsLimited:pnTN120R:pvrNotApplicable:rvnHCLInfosystemsLimited:rnTN120R:rvrNotApplicable:cvnNoEnclosure:ct9:cvrN/A:
dmi.product.name: TN120R
dmi.product.version: Not Applicable
dmi.sys.vendor: HCL Infosystems Limited
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug xenial
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https://bugs.launchpad.net/bugs/1627122
Title:
laptop inbuilt speaker does not work it shows dummy output
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