Вот собрал информацию. Все вводил по порядку.
# lsmod | grep cs4236
#
# modprobe snd-card-cs4236
WARNING: Deprecated config file /etc/modprobe.conf, all config files belong into /etc/modprobe.d/.
WARNING: All config files need .conf: /etc/modprobe.d/dist.conf.save, it will be ignored in a future release.
FATAL: Module snd_card_cs4236 not found.
#
# modprobe snd-cs4236
WARNING: Deprecated config file /etc/modprobe.conf, all config files belong into /etc/modprobe.d/.
WARNING: All config files need .conf: /etc/modprobe.d/dist.conf.save, it will be ignored in a future release.
WARNING: Deprecated config file /etc/modprobe.conf, all config files belong into /etc/modprobe.d/.
WARNING: All config files need .conf: /etc/modprobe.d/dist.conf.save, it will be ignored in a future release.
WARNING: Deprecated config file /etc/modprobe.conf, all config files belong into /etc/modprobe.d/.
WARNING: All config files need .conf: /etc/modprobe.d/dist.conf.save, it will be ignored in a future release.
#
# lsmod | grep cs4236
snd_cs4236 27972 0
snd_wss_lib 20428 1 snd_cs4236
snd_opl3_lib 8960 1 snd_cs4236
snd_mpu401_uart 6416 1 snd_cs4236
snd_pcm 61608 2 snd_cs4236,snd_wss_lib
snd 44264 10 snd_cs4236,snd_wss_lib,snd_opl3_lib,snd_hwdep,snd_mpu401_uart,snd_rawmidi,snd_seq,snd_seq_device,snd_pcm,snd_timer
#
# lspci
00:00.0 Host bridge: VIA Technologies, Inc. VT82C693A/694x [Apollo PRO133x] (rev 44)
00:01.0 PCI bridge: VIA Technologies, Inc. VT82C598/694x [Apollo MVP3/Pro133x AGP]
00:07.0 ISA bridge: VIA Technologies, Inc. VT82C596 ISA [Mobile South] (rev 23)
00:07.1 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 10)
00:07.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 11)
00:07.3 Host bridge: VIA Technologies, Inc. VT82C596 Power Management (rev 30)
00:0b.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
01:00.0 VGA compatible controller: nVidia Corporation NV5M64 [RIVA TNT2 Model 64/Model 64 Pro] (rev 15)
#
# modprobe snd-cs46xx
WARNING: Deprecated config file /etc/modprobe.conf, all config files belong into /etc/modprobe.d/.
WARNING: All config files need .conf: /etc/modprobe.d/dist.conf.save, it will be ignored in a future release.
FATAL: Module snd_cs46xx not found.
#
Russian Fedora Remix 12 Gnome LiveCDне пробовал. Сейчас еще качается 
Вот. Еще я ошибся, карточка не Crystal CS4236 а Crystal CS4235
Попутный вопрос. Чего он от меня хочет этими предупреждениями??? 0_o