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Latitude 7490 Owner's Manual

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Removing keyboard assembly

NOTE The keyboard and the keyboard tray together are called the keyboard assembly.
  1. Follow the procedure in Before working inside your computer.
  2. Remove the base cover.
  3. Disconnect the battery cable from the connector on the system board.
  4. Remove the memory module.
  5. Remove the PCIe SSD.
  6. Remove the WLAN card.
  7. Remove the WWAN card.
  8. Remove the heat sink assembly.
  9. Remove the system board.
  10. Disconnect the cables from the palmrest end:
    1. keyboard cable [1]
    2. keyboard backlight cable [2] , USH Board cable(Optional)
    3. Touchpad and USH board cables [3,4]
    Removing keyboard assembly
  11. To remove the keyboard assembly:
    NOTE To identify the screws, see screw list
    1. Remove the 18 (M2.0 x 2.5) screws that secure the keyboard [1].
    2. Lift the keyboard assembly from the chassis [2].
    Removing keyboard assembly

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