==== 2006 : Dell optiplex gx620 cpu intel pentium 4HT ===

  * 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


===== 2007 : [[Dell]] [[Optiplex]] 755 ====

  * 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

===== MORE ===== 

@TaG: DelL