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Dell Latitude E5470 Owner's Manual

Removing the heat sink assembly

  1. Follow the procedure in Before working inside your computer.
  2. Remove the:
    1. base cover
    2. battery
    3. hard drive assembly or M.2 SSD or PCIe SSD
    4. WLAN
    5. WWAN
    6. dock frame
  3. To remove the heat sink:
    1. Disconnect the fan cable [1].
    2. Remove the screws that secure the heat sink assembly to the system board [2, 3, 4, 5, 6, 7].
    3. Lift the heat sink assembly from the system board [8].
      Figure displaying the removal of heat sink assembly.
    NOTE The number of screws may vary depending upon the computer configuration.

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