no sound in ubuntu 10.10 Maverick Meerkat

I am newbie to LINUX!!
After the successful instln. there is NO SOUND at all
Basically i am XP user Plz. help
Thx. in advance

hariom@ubuntu:~$ wget -O alsa-info.sh http://www.alsa-project.org/alsa-info.sh
--2010-11-20 13:29:30-- http://www.alsa-project.org/alsa-info.sh
Resolving www.alsa-project.org... 212.20.107.51
Connecting to www.alsa-project.org|212.20.107.51|:80... connected.
HTTP request sent, awaiting response... 302 Found
Location: http://git.alsa-project.org/?p=alsa-driver.git;a=blob_plain;f=utils/alsa-info.sh [following]
--2010-11-20 13:29:32-- http://git.alsa-project.org/?p=alsa-driver.git;a=blob_plain;f=utils/alsa-info.sh
Resolving git.alsa-project.org... 212.20.107.51
Reusing existing connection to www.alsa-project.org:80.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [text/plain]
Saving to: `alsa-info.sh'

    [ <=> ] 27,026 6.16K/s in 4.3s

2010-11-20 13:29:37 (6.16 KB/s) - `alsa-info.sh' saved [27026]

hariom@ubuntu:~$ bash alsa-info.sh --stdout
/sbin/alsactl: get_control:239: Cannot read control info '2,0,0,Front Playback Volume,0': Invalid argument
cat: /tmp/alsa-info.nCehkZkqo4/alsactl.tmp: No such file or directory
upload=true&script=true&cardinfo=
!!################################
!!ALSA Information Script v 0.4.59
!!################################

!!Script ran on: Sat Nov 20 18:29:53 UTC 2010

!!Linux Distribution
!!------------------

Ubuntu 10.10 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 10.10"

!!DMI Information
!!---------------

Manufacturer: Gigabyte Technology Co., Ltd.
Product Name: G31M-ES2L

!!Kernel Information
!!------------------

Kernel release: 2.6.35-22-generic
Operating System: GNU/Linux
Architecture: i686
Processor: unknown
SMP Enabled: Yes

!!ALSA Version
!!------------

Driver version: 1.0.23
Library version: 1.0.23
Utilities version: 1.0.23

!!Loaded ALSA modules
!!-------------------

snd_hda_intel

!!Sound Servers on this system
!!----------------------------

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - Yes

ESound Daemon:
      Installed - Yes (/usr/bin/esd)
      Running - No

!!Soundcards recognised by ALSA
!!-----------------------------

 0 [Intel ]: HDA-Intel - HDA Intel
                      HDA Intel at 0xfdff8000 irq 43

!!PCI Soundcards installed in the system
!!--------------------------------------

00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller (rev 01)

!!Advanced information - PCI Vendor/Device/Susbsystem ID's
!!--------------------------------------------------------

00:1b.0 0403: 8086:27d8 (rev 01)
 Subsystem: 1458:a002

!!Modprobe options (Sound related)
!!--------------------------------

snd-atiixp-modem: index=-2
snd-intel8x0m: index=-2
snd-via82xx-modem: index=-2
snd-usb-audio: index=-2
snd-usb-caiaq: index=-2
snd-usb-ua101: index=-2
snd-usb-us122l: index=-2
snd-usb-usx2y: index=-2
snd-cmipci: mpu_port=0x330 fm_port=0x388
snd-pcsp: index=-2
snd-usb-audio: index=-2

!!Loaded sound module options
!!--------------------------

!!Module: snd_hda_intel
 bdl_pos_adj : 1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
 beep_mode : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
 enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y
 enable_msi : -1
 id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null)
 index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
 model : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null)
 patch : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null)
 position_fix : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
 power_save : 0
 power_save_controller : Y
 probe_mask : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
 probe_only : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
 single_cmd : N

!!HDA-Intel Codec information
!!---------------------------
--startcollapse--

Codec: Realtek ALC887
Address: 2
Function Id: 0x1
Vendor Id: 0x10ec0887
Subsystem Id: 0x1458a002
Revision Id: 0x100302
No Modem Function Group found
Default PCM:
    rates [0x5f0]: 32000 44100 48000 88200 96000 192000
    bits [0xe]: 16 20 24
    formats [0x1]: PCM
Default Amp-In caps: N/A
Default Amp-Out caps: N/A
GPIO: io=2, o=0, i=0, unsolicited=1, wake=0
  IO[0]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
  IO[1]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
Node 0x02 [Audio Output] wcaps 0x41d: Stereo Amp-Out
  Device: name="ALC887 Analog", type="Audio", device=0
  Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0
  Amp-Out vals: [0x40 0x40]
  Converter: stream=5, channel=0
  PCM:
    rates [0x560]: 44100 48000 96000 192000
    bits [0xe]: 16 20 24
    formats [0x1]: PCM
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x03 [Audio Output] wcaps 0x41d: Stereo Amp-Out
  Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0
  Amp-Out vals: [0x40 0x40]
  Converter: stream=5, channel=0
  PCM:
    rates [0x560]: 44100 48000 96000 192000
    bits [0xe]: 16 20 24
    formats [0x1]: PCM
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x04 [Audio Output] wcaps 0x41d: Stereo Amp-Out
  Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0
  Amp-Out vals: [0x40 0x40]
  Converter: stream=5, channel=0
  PCM:
    rates [0x560]: 44100 48000 96000 192000
    bits [0xe]: 16 20 24
    formats [0x1]: PCM
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x05 [Audio Output] wcaps 0x41d: Stereo Amp-Out
  Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0
  Amp-Out vals: [0x40 0x40]
  Converter: stream=5, channel=0
  PCM:
    rates [0x560]: 44100 48000 96000 192000
    bits [0xe]: 16 20 24
    formats [0x1]: PCM
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x06 [Audio Output] wcaps 0x611: Stereo Digital
  Control: name="IEC958 Playback Con Mask", index=0, device=0
  Control: name="IEC958 Playback Pro Mask", index=0, device=0
  Control: name="IEC958 Playback Default", index=0, device=0
  Control: name="IEC958 Playback Switch", index=0, device=0
  Control: name="IEC958 Default PCM Playback Switch", index=0, device=0
  Device: name="ALC887 Digital", type="SPDIF", device=1
  Converter: stream=5, channel=0
  Digital: Enabled
  Digital category: 0x0
  PCM:
    rates [0x5f0]: 32000 44100 48000 88200 96000 192000
    bits [0xe]: 16 20 24
    formats [0x1]: PCM
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x07 [Vendor Defined Widget] wcaps 0xf00000: Mono
Node 0x08 [Audio Input] wcaps 0x10051b: Stereo Amp-In
  Control: name="Capture Switch", index=0, device=0
  Control: name="Capture Volume", index=0, device=0
  Device: name="ALC887 Analog", type="Audio", device=0
  Amp-In caps: ofs=0x10, nsteps=0x2e, stepsize=0x03, mute=1
  Amp-In vals: [0x80 0x80]
  Converter: stream=0, channel=0
  SDI-Select: 0
  PCM:
    rates [0x560]: 44100 48000 96000 192000
    bits [0xe]: 16 20 24
    formats [0x1]: PCM
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 1
     0x23
Node 0x09 [Audio Input] wcaps 0x10051b: Stereo Amp-In
  Control: name="Capture Switch", index=1, device=0
  Control: name="Capture Volume", index=1, device=0
  Device: name="ALC887 Analog", type="Audio", device=2
  Amp-In caps: ofs=0x10, nsteps=0x2e, stepsize=0x03, mute=1
  Amp-In vals: [0x80 0x80]
  Converter: stream=0, channel=0
  SDI-Select: 0
  PCM:
    rates [0x560]: 44100 48000 96000 192000
    bits [0xe]: 16 20 24
    formats [0x1]: PCM
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 1
     0x22
Node 0x0a [Audio Input] wcaps 0x100711: Stereo Digital
  Control: name="IEC958 Capture Switch", index=0, device=0
  Control: name="IEC958 Capture Default", index=0, device=0
  Device: name="ALC887 Digital", type="SPDIF", device=1
  Converter: stream=0, channel=0
  SDI-Select: 0
  Digital:
  Digital category: 0x0
  PCM:
    rates [0x560]: 44100 48000 96000 192000
    bits [0xe]: 16 20 24
    formats [0x1]: PCM
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 1
     0x1f
Node 0x0b [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
  Control: name="CD Playback Volume", index=0, device=0
    ControlAmp: chs=3, dir=In, idx=4, ofs=0
  Control: name="CD Playback Switch", index=0, device=0
    ControlAmp: chs=3, dir=In, idx=4, ofs=0
  Control: name="Line Playback Volume", index=0, device=0
    ControlAmp: chs=3, dir=In, idx=2, ofs=0
  Control: name="Line Playback Switch", index=0, device=0
    ControlAmp: chs=3, dir=In, idx=2, ofs=0
  Control: name="Mic Playback Volume", index=0, device=0
    ControlAmp: chs=3, dir=In, idx=0, ofs=0
  Control: name="Mic Playback Switch", index=0, device=0
    ControlAmp: chs=3, dir=In, idx=0, ofs=0
  Control: name="Front Mic Playback Volume", index=0, device=0
    ControlAmp: chs=3, dir=In, idx=1, ofs=0
  Control: name="Front Mic Playback Switch", index=0, device=0
    ControlAmp: chs=3, dir=In, idx=1, ofs=0
  Amp-In caps: ofs=0x17, nsteps=0x1f, stepsize=0x05, mute=1
  Amp-In vals: [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80]
  Connection: 10
     0x18 0x19 0x1a 0x1b 0x1c 0x1d 0x14 0x15 0x16 0x17
Node 0x0c [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
  Control: name="Front Playback Volume", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-In vals: [0x80 0x80] [0x80 0x80]
  Connection: 2
     0x02 0x0b
Node 0x0d [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
  Control: name="Surround Playback Volume", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-In vals: [0x80 0x80] [0x80 0x80]
  Connection: 2
     0x03 0x0b
Node 0x0e [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
  Control: name="Center Playback Volume", index=0, device=0
    ControlAmp: chs=1, dir=Out, idx=0, ofs=0
  Control: name="LFE Playback Volume", index=0, device=0
    ControlAmp: chs=2, dir=Out, idx=0, ofs=0
  Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-In vals: [0x80 0x80] [0x80 0x80]
  Connection: 2
     0x04 0x0b
Node 0x0f [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
  Control: name="Side Playback Volume", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-In vals: [0x80 0x80] [0x80 0x80]
  Connection: 2
     0x05 0x0b
Node 0x10 [Audio Output] wcaps 0x611: Stereo Digital
  Converter: stream=0, channel=0
  Digital:
  Digital category: 0x0
  PCM:
    rates [0x5f0]: 32000 44100 48000 88200 96000 192000
    bits [0xe]: 16 20 24
    formats [0x1]: PCM
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x11 [Pin Complex] wcaps 0x400781: Stereo Digital
  Pincap 0x00000014: OUT Detect
  Pin Default 0x411110f0: [N/A] Speaker at Ext Rear
    Conn = 1/8, Color = Black
    DefAssociation = 0xf, Sequence = 0x0
  Pin-ctls: 0x40: OUT
  Unsolicited: tag=00, enabled=0
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 1
     0x10
Node 0x12 [Pin Complex] wcaps 0x400401: Stereo
  Pincap 0x00000020: IN
  Pin Default 0x411111f0: [N/A] Speaker at Ext Rear
    Conn = 1/8, Color = Black
    DefAssociation = 0xf, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x00:
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x13 [Vendor Defined Widget] wcaps 0xf00000: Mono
Node 0x14 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out
  Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-Out vals: [0x00 0x00]
  Pincap 0x0001003e: IN OUT HP EAPD Detect Trigger
  EAPD 0x0:
  Pin Default 0x01014410: [Jack] Line Out at Ext Rear
    Conn = 1/8, Color = Green
    DefAssociation = 0x1, Sequence = 0x0
  Pin-ctls: 0x40: OUT
  Unsolicited: tag=00, enabled=0
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 1
     0x0c
Node 0x15 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out
  Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-Out vals: [0x00 0x00]
  Pincap 0x00000036: IN OUT Detect Trigger
  Pin Default 0x411111f0: [N/A] Speaker at Ext Rear
    Conn = 1/8, Color = Black
    DefAssociation = 0xf, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x40: OUT
  Unsolicited: tag=00, enabled=0
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 1
     0x0d
Node 0x16 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out
  Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-Out vals: [0x00 0x00]
  Pincap 0x00000036: IN OUT Detect Trigger
  Pin Default 0x411111f0: [N/A] Speaker at Ext Rear
    Conn = 1/8, Color = Black
    DefAssociation = 0xf, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x40: OUT
  Unsolicited: tag=00, enabled=0
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 1
     0x0e
Node 0x17 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out
  Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-Out vals: [0x00 0x00]
  Pincap 0x00000036: IN OUT Detect Trigger
  Pin Default 0x411111f0: [N/A] Speaker at Ext Rear
    Conn = 1/8, Color = Black
    DefAssociation = 0xf, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x40: OUT
  Unsolicited: tag=00, enabled=0
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 1
     0x0f
Node 0x18 [Pin Complex] wcaps 0x40058f: Stereo Amp-In Amp-Out
  Control: name="Mic Boost", index=0, device=0
    ControlAmp: chs=3, dir=In, idx=0, ofs=0
  Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
  Amp-In vals: [0x00 0x00]
  Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-Out vals: [0x80 0x80]
  Pincap 0x00003736: IN OUT Detect Trigger
    Vref caps: HIZ 50 GRD 80 100
  Pin Default 0x01a19c40: [Jack] Mic at Ext Rear
    Conn = 1/8, Color = Pink
    DefAssociation = 0x4, Sequence = 0x0
  Pin-ctls: 0x24: IN VREF_80
  Unsolicited: tag=00, enabled=0
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 5
     0x0c* 0x0d 0x0e 0x0f 0x26
Node 0x19 [Pin Complex] wcaps 0x40058f: Stereo Amp-In Amp-Out
  Control: name="Front Mic Boost", index=0, device=0
    ControlAmp: chs=3, dir=In, idx=0, ofs=0
  Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
  Amp-In vals: [0x00 0x00]
  Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-Out vals: [0x80 0x80]
  Pincap 0x0000373e: IN OUT HP Detect Trigger
    Vref caps: HIZ 50 GRD 80 100
  Pin Default 0x02a19c50: [Jack] Mic at Ext Front
    Conn = 1/8, Color = Pink
    DefAssociation = 0x5, Sequence = 0x0
  Pin-ctls: 0x24: IN VREF_80
  Unsolicited: tag=00, enabled=0
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 5
     0x0c* 0x0d 0x0e 0x0f 0x26
Node 0x1a [Pin Complex] wcaps 0x40058f: Stereo Amp-In Amp-Out
  Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
  Amp-In vals: [0x00 0x00]
  Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-Out vals: [0x80 0x80]
  Pincap 0x00003736: IN OUT Detect Trigger
    Vref caps: HIZ 50 GRD 80 100
  Pin Default 0x0181344f: [Jack] Line In at Ext Rear
    Conn = 1/8, Color = Blue
    DefAssociation = 0x4, Sequence = 0xf
  Pin-ctls: 0x20: IN VREF_HIZ
  Unsolicited: tag=00, enabled=0
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 5
     0x0c* 0x0d 0x0e 0x0f 0x26
Node 0x1b [Pin Complex] wcaps 0x40058f: Stereo Amp-In Amp-Out
  Control: name="Headphone Playback Switch", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
  Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
  Amp-In vals: [0x00 0x00]
  Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-Out vals: [0x00 0x00]
  Pincap 0x0001373e: IN OUT HP EAPD Detect Trigger
    Vref caps: HIZ 50 GRD 80 100
  EAPD 0x0:
  Pin Default 0x02214c20: [Jack] HP Out at Ext Front
    Conn = 1/8, Color = Green
    DefAssociation = 0x2, Sequence = 0x0
  Pin-ctls: 0xc0: OUT HP VREF_HIZ
  Unsolicited: tag=00, enabled=0
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 5
     0x0c* 0x0d 0x0e 0x0f 0x26
Node 0x1c [Pin Complex] wcaps 0x400481: Stereo
  Pincap 0x00000024: IN Detect
  Pin Default 0x593301f0: [N/A] CD at Int ATAPI
    Conn = ATAPI, Color = Unknown
    DefAssociation = 0xf, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x20: IN
  Unsolicited: tag=00, enabled=0
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x1d [Pin Complex] wcaps 0x400400: Mono
  Pincap 0x00000020: IN
  Pin Default 0x4005c603: [N/A] Line Out at Ext N/A
    Conn = Optical, Color = UNKNOWN
    DefAssociation = 0x0, Sequence = 0x3
  Pin-ctls: 0x20: IN
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x1e [Pin Complex] wcaps 0x400781: Stereo Digital
  Pincap 0x00000014: OUT Detect
  Pin Default 0x014b6130: [Jack] SPDIF Out at Ext Rear
    Conn = Comb, Color = Orange
    DefAssociation = 0x3, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x40: OUT
  Unsolicited: tag=00, enabled=0
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
  Connection: 1
     0x06
Node 0x1f [Pin Complex] wcaps 0x400681: Stereo Digital
  Pincap 0x00000024: IN Detect
  Pin Default 0x411111f0: [N/A] Speaker at Ext Rear
    Conn = 1/8, Color = Black
    DefAssociation = 0xf, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x20: IN
  Unsolicited: tag=00, enabled=0
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x20 [Vendor Defined Widget] wcaps 0xf00040: Mono
  Processing caps: benign=0, ncoeff=24
Node 0x21 [Vendor Defined Widget] wcaps 0xf00000: Mono
Node 0x22 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
  Control: name="Input Source", index=1, device=0
  Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-In vals: [0x00 0x00] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80]
  Connection: 12
     0x18 0x19 0x1a 0x1b 0x1c 0x1d 0x14 0x15 0x16 0x17 0x0b 0x12
Node 0x23 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
  Control: name="Input Source", index=0, device=0
  Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-In vals: [0x00 0x00] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80]
  Connection: 11
     0x18 0x19 0x1a 0x1b 0x1c 0x1d 0x14 0x15 0x16 0x17 0x0b
Node 0x24 [Vendor Defined Widget] wcaps 0xf00000: Mono
Node 0x25 [Audio Output] wcaps 0x41d: Stereo Amp-Out
  Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0
  Amp-Out vals: [0x40 0x40]
  Converter: stream=0, channel=0
  PCM:
    rates [0x560]: 44100 48000 96000 192000
    bits [0xe]: 16 20 24
    formats [0x1]: PCM
  Power states: D0 D1 D2 D3 EPSS
  Power: setting=D0, actual=D0
Node 0x26 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
  Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-In vals: [0x00 0x00] [0x80 0x80]
  Connection: 2
     0x25 0x0b
--endcollapse--

!!ALSA Device nodes
!!-----------------

crw-rw----+ 1 root audio 116, 10 Nov 20 2010 /dev/snd/controlC0
crw-rw----+ 1 root audio 116, 9 Nov 20 2010 /dev/snd/hwC0D2
crw-rw----+ 1 root audio 116, 8 Nov 20 12:49 /dev/snd/pcmC0D0c
crw-rw----+ 1 root audio 116, 7 Nov 20 13:18 /dev/snd/pcmC0D0p
crw-rw----+ 1 root audio 116, 6 Nov 20 12:49 /dev/snd/pcmC0D1c
crw-rw----+ 1 root audio 116, 5 Nov 20 13:16 /dev/snd/pcmC0D1p
crw-rw----+ 1 root audio 116, 4 Nov 20 2010 /dev/snd/pcmC0D2c
crw-rw----+ 1 root audio 116, 3 Nov 20 2010 /dev/snd/seq
crw-rw----+ 1 root audio 116, 2 Nov 20 2010 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root 60 Nov 20 2010 .
drwxr-xr-x 3 root root 240 Nov 20 2010 ..
lrwxrwxrwx 1 root root 12 Nov 20 2010 pci-0000:00:1b.0 -> ../controlC0

!!Aplay/Arecord output
!!------------

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC887 Analog [ALC887 Analog]
  Subdevices: 0/1
  Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 1: ALC887 Digital [ALC887 Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC887 Analog [ALC887 Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 1: ALC887 Digital [ALC887 Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 2: ALC887 Analog [ALC887 Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

!!Amixer output
!!-------------

!!-------Mixer controls for card 0 [Intel]

amixer: Mixer load hw:0 error: Invalid argument
Card hw:0 'Intel'/'HDA Intel at 0xfdff8000 irq 43'
  Mixer name : 'Realtek ALC887'
  Components : 'HDA:10ec0887,1458a002,00100302'
  Controls : 38
amixer: Mixer hw:0 load error: Invalid argument

!!Alsactl output
!!-------------

--startcollapse--
--endcollapse--

!!All Loaded Modules
!!------------------

Module
binfmt_misc
snd_hda_codec_realtek
snd_hda_intel
snd_hda_codec
snd_hwdep
i915
snd_pcm
snd_seq_midi
snd_rawmidi
drm_kms_helper
snd_seq_midi_event
snd_seq
drm
snd_timer
snd_seq_device
ppdev
parport_pc
intel_agp
snd
psmouse
i2c_algo_bit
led_class
video
serio_raw
soundcore
output
snd_page_alloc
agpgart
lp
parport
floppy
atl1c

!!Sysfs Files
!!-----------

/sys/class/sound/hwC0D2/init_pin_configs:
0x11 0x411110f0
0x12 0x411111f0
0x14 0x01014410
0x15 0x411111f0
0x16 0x411111f0
0x17 0x411111f0
0x18 0x01a19c40
0x19 0x02a19c50
0x1a 0x0181344f
0x1b 0x02214c20
0x1c 0x593301f0
0x1d 0x4005c603
0x1e 0x014b6130
0x1f 0x411111f0

/sys/class/sound/hwC0D2/driver_pin_configs:

/sys/class/sound/hwC0D2/user_pin_configs:

/sys/class/sound/hwC0D2/init_verbs:

!!ALSA/HDA dmesg
!!------------------

[ 17.255427] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
[ 17.256418] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 17.256594] alloc irq_desc for 43 on node -1
[ 17.256604] alloc kstat_irqs on node -1
[ 17.256662] HDA Intel 0000:00:1b.0: irq 43 for MSI/MSI-X
[ 17.256804] HDA Intel 0000:00:1b.0: setting latency timer to 64
[ 18.627000] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 18.664932] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 18.698515] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 18.732517] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 18.769512] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 18.803528] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 18.836867] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 18.874192] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 18.911306] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 18.944667] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 18.982304] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.019506] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.052801] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.090009] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.127345] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.160492] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.193802] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.231724] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.268865] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.306430] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.339613] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.373157] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.410429] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.448249] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.481486] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.519487] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.556698] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.593725] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.631120] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.668489] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.706033] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.743633] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.776970] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.814135] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.851785] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.889503] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.922536] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.955683] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 19.993136] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 20.026306] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 20.063637] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 20.100956] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 20.138055] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 22.772236] Adding 261116k swap on /host/ubuntu/disks/swap.disk. Priority:-1 extents:1 across:261116k
--
[ 28.789208] EXT4-fs (loop0): re-mounted. Opts: errors=remount-ro,commit=0
[ 29.424713] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 29.485598] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 34.008523] eth0: no IPv6 routers present
[ 37.181928] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 299.988017] Machine check events logged
--
[ 1574.988019] Machine check events logged
[ 1647.180408] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 1664.704505] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 1682.476417] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 1682.532633] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 1707.604607] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 1718.337253] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 1852.409212] CPU1: Core temperature above threshold, cpu clock throttled (total events = 16958)
--
[ 3269.189547] CPU1: Core temperature/speed normal
[ 3411.520691] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 3437.430951] CPU0: Core temperature above threshold, cpu clock throttled (total events = 5997)
--
[ 3916.341066] CPU1: Core temperature/speed normal
[ 4116.283062] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 4116.291485] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)
[ 4116.368654] hda_codec: num_steps = 0 for NID=0xc (ctl = Front Playback Volume)

hariom@ubuntu:~$

kumar