OptiPlex 790 (SFF) Removal Guide for the Memory, Fan Shelter, System Fan, Power Switch Cable and Coin Cell battery

OptiPlex 790 (SFF) Removal Guide for the Memory, Fan Shelter, System Fan, Power Switch Cable and Coin Cell battery


Table of Contents:

  1. Memory Removal
  2. Fan Shelter Removal
  3. System Fan Removal
  4. Power Switch Cable Removal
  5. Coin Cell Battery Removal

This article provides information on removing components from a OptiPlex 790 Small Form Factor


Memory Removal

1. Pre-Removal Instructions Before removing the First Removal:

  • During installation or removal of any hardware always ensure all data is backed up properly
  • Disconnect any telephone, network, or USB cables from the computer
  • Disconnect the computer and all attached devices from their electrical outlets
  • Remove the system cover , front bezel and drive cage

2. Establishing image.



3. Press out on the release tabs located on each side of the memory modules.





4. Lift the memory modules out of the connectors on the system board.



5. Complete.




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Fan Shelter Removal


1. Pre-Removal Instructions Before removing the Second Removal:

  • During installation or removal of any hardware always ensure all data is backed up properly
  • Disconnect any telephone, network, or USB cables from the computer
  • Disconnect the computer and all attached devices from their electrical outlets
  • Remove the system cover

2. Establishing image.



3. Unthread the cables in the fan shelter clip.



4. Lift the fan shelter free of the system.



5. Complete.




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System Fan Removal

1. Pre-Removal Instructions Before removing the Third Removal:

  • During installation or removal of any hardware always ensure all data is backed up properly
  • Disconnect any telephone, network, or USB cables from the computer
  • Disconnect the computer and all attached devices from their electrical outlets
  • Remove the system cover , front bezel , drive cage and Fan Shelter

2. Establishing image.



3. Disconnect the fan cable from the system board.



4. Slide the four grommets inward along the groove and pass through the chassis.



5. Lift the system fan out of the system and remove.



6. Gently pry up the 4 grommets from the system fan and remove.



7. Complete.




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Power Switch Cable Removal

1. Pre-Removal Instructions Before removing the Fourth Removal:

  • During installation or removal of any hardware always ensure all data is backed up properly
  • Disconnect any telephone, network, or USB cables from the computer
  • Disconnect the computer and all attached devices from their electrical outlets
  • Remove the system cover , front bezel and drive cage

2. Establishing image.



3. Disconnect the power switch cable from the system board.



4. Unthread the power switch cable from the chassis clip.



5. Gently pry the power switch cable away from chassis.



6. Slide the power switch cable out through the front of the computer.



7. Complete.




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Coin Cell Battery Removal

1. Pre-Removal Instructions Before removing the Fifth Removal:

  • During installation or removal of any hardware always ensure all data is backed up properly
  • Disconnect any telephone, network, or USB cables from the computer
  • Disconnect the computer and all attached devices from their electrical outlets
  • Remove the system cover and front bezel

2. Establishing image.



3. Press the coin cell battery inward to allow the battery to pop up from the socket.



4. Lift the coin-cell battery out of the system and properly dispose of the battery.



5. Complete.




Return to the Optiplex 790 Teardown/Removal Index.


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ID de l'article : SLN292022

Date de la dernière modification : 01/12/2016 04:37 PM


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