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Latitude E6420 and ATG Removal Guide for the Access Panel, Memory, Wifi, WWAN and Coin-Cell Battery


Table of Contents:

  1. Access Panel
  2. Memory
  3. Wireless Card
  4. WWAN (3G) Card
  5. Coin-Cell Battery

This article provides information on removing components from a Latitude E6420 and E6420 ATG.


1. Access Panel

1. Pre-Removal Instructions Before removing the Access Panel:

  • 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 ATG Port Cover (Only for ATG system), ATG Handle (Only for ATG system) and Battery from the system.

2. Remove the seven screws securing the access panel to the system.




3. Lift from the back of the system and slide towards the front of the system.




4. Complete.




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2. Memory Removal

1. Pre-Removal Instructions Before removing the Memory:

  • 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 ATG Port Cover (Only for ATG system), ATG Handle (Only for ATG system) and Battery and Access panel from the system.

2. Carefully spread apart the securing clips on each end of the memory module connector until the memory module pops up.




3. Remove the memory from the system.

Note: If there is a second memory module installed, repeat steps 2 and 3.




4. Complete.




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3. Wireless Card Removal

1. Pre-Removal Instructions Before removing the Wireless Card 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 ATG Port Cover (Only for ATG system), ATG Handle (Only for ATG system) and Battery and Access panel from the system.

2. Disconnect any antennas that is connected to the WLAN card.




3. Remove the screw securing the WLAN card.




4. Remove the WLAN card.




5. Complete.




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4. WWAN (3G)

1. Pre-Removal Instructions Before removing the WWAN Card 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 ATG Port Cover (Only for ATG system), ATG Handle (Only for ATG system), Battery and Access Panel from the system.

2. Disconnect any antennas that is connected to the WWAN card.




3. Remove the screw securing the WWAN card.




4. Remove the WWAN card.




5. Complete.




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5. Coin-Cell Battery Removal

1. Pre-Removal Instructions Before removing the Coin-Cell Battery 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 ATG Port Cover (Only for ATG system), ATG Handle (Only for ATG system), Battery and Access panel from the system.

2. Disconnect any antennas that is routed over the coin cell battery.




3. Disconnect the coin cell battery cable.




4. Remove the coin cell battery from the system





5. Complete.






Return to the Latitude E6420 and E6420 ATG Teardown/Removal Index.


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Quick Tips content is self-published by the Dell Support Professionals who resolve issues daily. In order to achieve a speedy publication, Quick Tips may represent only partial solutions or work-arounds that are still in development or pending further proof of successfully resolving an issue. As such Quick Tips have not been reviewed, validated or approved by Dell and should be used with appropriate caution. Dell shall not be liable for any loss, including but not limited to loss of data, loss of profit or loss of revenue, which customers may incur by following any procedure or advice set out in the Quick Tips.

Artikkelin tunnus: SLN288594

Muokattu viimeksi: 02/19/2016 09:42 AM


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