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不知道为什么,linux 下突然没有声音.在win2000可以发出声音.
检查情况如下:
1\在gnome下,进行声卡检测,没有声音.
2\在txet模式下,执行sndsound,检查到i810集成声卡,自动配置后仍然无声.
3\查看开机信息显示如下:
Jul 27 20:41:59 zj21cn kernel: i810_audio: Audio Controller supports 6 channels.
Jul 27 20:41:59 zj21cn kernel: i810_audio: Defaulting to base 2 channel mode.
Jul 27 20:41:59 zj21cn kernel: i810_audio: AC'97 codec 0 supports AMAP, total channels = 2
Jul 27 20:41:59 zj21cn modprobe: modprobe: Can't locate module sound-service-0-3
判断声卡模块可能有问题
4\执行lsmod,显示如下:
[root@zj21cn log]# lsmod
Module Size Used by Not tainted
ide-cd 33608 0 (autoclean)
cdrom 33696 0 (autoclean) [ide-cd]
i810_audio 25224 1 (autoclean)
ac97_codec 13384 0 (autoclean) [i810_audio]
soundcore 6532 2 (autoclean) [i810_audio]
agpgart 43072 4 (autoclean)
autofs 13348 0 (autoclean) (unused)
8139too 17704 1
mii 2156 0 [8139too]
ipt_REJECT 3736 6 (autoclean)
iptable_filter 2412 1 (autoclean)
ip_tables 14936 2 [ipt_REJECT iptable_filter]
nls_gb2312 996 1 (autoclean)
nls_cp936 124988 2 (autoclean)
vfat 13084 1 (autoclean)
fat 38712 0 (autoclean) [vfat]
mousedev 5524 1
keybdev 2976 0 (unused)
hid 22244 0 (unused)
input 5888 0 [mousedev keybdev hid]
usb-uhci 26188 0 (unused)
ehci-hcd 17480 0 (unused)
usbcore 77024 1 [hid usb-uhci ehci-hcd]
ext3 70368 1
jbd 52212 1 [ext3]
显示声卡模块似乎已经装入.
恳请诸位援手给予提示.
谢谢 |
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