notebook audio playback problem

Ariff Abdullah ariff at
Sun Dec 2 01:35:11 PST 2007

On Sun, 2 Dec 2007 15:54:42 +0800
"Liyu,She" <liyushe at> wrote:
> Hi, guys,
>     I have some trouble with the audio playback.
>     I am using Acer Aspire 4710Z notebook and it has a build-in
>     speaker. So
> when I play an audio the sound come from the build-in speaker.
>     But when I plug my headphone into the hole the speaker still
>     keeps
> playing. The speaker couldn't be turned off from outside.
>     Is there a way to silent the speaker when the headphone is
>     plugged in? I am running FreeBSD 7.0 Beta3. The audio driver is:
> FreeBSD Audio Driver (newpcm: 32bit 2007061600/i386)
> Installed devices:
> pcm0: <Intel 82801G High Definition Audio Controller> at memory
> 0xdc240000 irq 21 kld snd_hda [20071020_0048] [MPSAFE] (1p:1v/1r:1v
> channels duplex default)

If the codec is ALC268, you need to show me the output of
pciconf -lv | grep ^pcm.

If not, please send the verbose dmesg, privately.

Ariff Abdullah

... Recording in stereo is obviously too advanced
    and confusing for us idiot ***** users :P ........
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