No Sound From Laptop's Internal Speakers
There is no sound from Laptop's Internal Speakers in UBUNTU 9.04..
Perfectly ok when connecting External Speakers..
I don't have this problem while using Windows... Windows support both Internal And External Speakers...
I have collected many information regarding this problem..
I typed the following COMMANDS in Terminal And got respective OUTPUTS...
Please help me solve this problem...
Thank You...
MODEL: Compaq Presario CQ61
SPEAKERS: Built-in Altec Lansing Speakers
*******
COMMAND: lspci
OUTPUT:(only Audio)
00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03)
*******
COMMAND: grep "^Codec\|^Vendor Id\|^Subsystem Id\|^Revision Id" /proc/asound/
OUTPUT:
grep: /proc/asound/
/proc/asound/
/proc/asound/
/proc/asound/
/proc/asound/
*******
COMMAND: cat /proc/asound/cards
OUTPUT:
0 [Intel ]: HDA-Intel - HDA Intel
*******
COMMAND: lsmod | grep snd
OUTPUT:
snd_hda_intel 436148 3
snd_pcm_oss 46336 0
snd_mixer_oss 22656 1 snd_pcm_oss
snd_pcm 83076 2 snd_hda_
snd_seq_dummy 10756 0
snd_seq_oss 37760 0
snd_seq_midi 14336 0
snd_rawmidi 29696 1 snd_seq_midi
snd_seq_midi_event 15104 2 snd_seq_
snd_seq 56880 6 snd_seq_
snd_timer 29704 2 snd_pcm,snd_seq
snd_seq_device 14988 5 snd_seq_
snd 62756 15 snd_hda_
soundcore 15200 1 snd
snd_page_alloc 16904 2 snd_hda_
*******
COMMAND: sudo aplay -l
OUTPUT:
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
*******
COMMAND: lspci -v | less
OUTPUT: (only Audio)
00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03)
Subsystem: Hewlett-Packard Company Device 3069
Flags: bus master, fast devsel, latency 0, IRQ 22
Memory at d4500000 (64-bit, non-prefetchable) [size=16K]
Kernel driver in use: HDA Intel
Kernel modules: snd-hda-intel
*******
Question information
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- Solved by:
- Krishna
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