• https://www.dell.com/support/home/fr-fr/product-support/product/optiplex-gx620/docs# OptiPlex
• https://dl.dell.com/manuals/all-products/esuprt_desktop/esuprt_optiplex_desktop/optiplex-gx620_user's%20guide_fr-fr.pdf p112

• RaM: DdR2 PC3200 : 4GB/4 533|667 MHz : DimM
• UsB : 2 boot from BioS
• CpU: InteL PentiuM or CeleroN
• Io : PATA*1 , SATA*?, USB2
• OS: WindowsXp
• ConsumtioN: 305 W

• https://www.dell.com/community/Desktops-General-Read-Only/Optiplex-GX620-Solid-amber-light-and-wont-boot/td-p/3455778
• https://downloads.dell.com/manuals/all-products/esuprt_desktop/esuprt_optiplex_desktop/optiplex-gx620_user%27s%20guide_fr-fr.pdf

• https://dl.dell.com/manuals/all-products/esuprt_desktop/esuprt_optiplex_desktop/optiplex-755_user's%20guide_fr-fr.pdf

pulseaudio -v
E: alsa-util.c: Error opening PCM device hw:0: Device or resource busy
E: module.c: Failed to load  module "module-alsa-sink" (argument: "device_id=0 sink_name=alsa_output.pci_8086_293e_sound_card_0_alsa_playback_0"): initialization failed.

aplay   /mnt/share/tmp/lugradio-s05e01-240907-high.ogg
ALSA lib pcm_dmix.c:874:(snd_pcm_dmix_open) unable to open slave

lspci | grep -i audio
00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 02)

cat /proc/asound/cards 
0 [Intel          ]: HDA-Intel - HDA Intel
                    HDA Intel at 0x80220000 irq 16

sudo apt-get install module-assistant
sudo module-assistant a-i alsa-source
sudo invoke-rc.d alsa-utils restart

• https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/150129
• https://bugs.launchpad.net/ubuntu/+source/linux-ubuntu-modules-2.6.24/+bug/192382
• https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/202089
• https://bugs.launchpad.net/baltix/+source/pulseaudio/+bug/213045
• https://bugs.launchpad.net/ubuntu/+source/vlc/+bug/188358
• https://bugs.launchpad.net/ubuntu/+source/supertuxkart/+bug/203144
• http://ubuntuforums.org/showthread.php?t=601522

@TaG: DelL