My computer:

USB

Sound

Processor

Disc units.

lspci

 0000:00:00.0 Host bridge: Silicon Integrated Systems ["SiS"] 651 Host (rev 02)
 0000:00:01.0 PCI bridge: Silicon Integrated Systems ["SiS"] Virtual PCI-to-PCI bridge (AGP)
 0000:00:02.0 ISA bridge: Silicon Integrated Systems ["SiS"] SiS85C503/5513 (LPC Bridge) (rev 25)
 0000:00:02.5 ["IDE"] interface: Silicon Integrated Systems ["SiS"] 5513 ["IDE"]
 0000:00:02.7 Multimedia audio controller: Silicon Integrated Systems ["SiS"] Sound Controller (rev a0)
 0000:00:03.0 USB Controller: Silicon Integrated Systems ["SiS"] USB 1.0 Controller (rev 0f)
 0000:00:03.1 USB Controller: Silicon Integrated Systems ["SiS"] USB 1.0 Controller (rev 0f)
 0000:00:03.3 USB Controller: Silicon Integrated Systems ["SiS"] USB 2.0  Controller0000:00:09.0 USB Controller: ["OPTi"] Inc. 82C861 (rev 10)
 0000:00:0a.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
 0000:01:00.0 VGA compatible controller: Silicon Integrated Systems ["SiS"] 65x/M650/740 PCI/AGP VGA Display Adapter

Alsaconf

?AlsaConf error messages:

Running update-modules...

depmod: *** Unresolved symbols in /lib/modules/2.4.21-xfs/misc/bttv-cards.o

depmod: *** Unresolved symbols in /lib/modules/2.4.21-xfs/misc/bttv-driver.o

Loading driver...

No state is present for card ["SI7012"]

Setting default volumes...

Now ALSA is ready to use.

For adjustment of volumes, use your favorite mixer.

Have a lot of fun!