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Dell Latitude 5400 Chromebook Service Manual

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Removing the LED board

Prerequisites

  1. Follow the procedure in before working with your computer.
  2. Remove the microSD card.
  3. Remove the base cover.
  4. Remove the battery.
  5. Remove the WWAN.
  6. Remove the WLAN.
  7. Remove the memory module.
  8. Remove the DC-in port.
  9. Remove the Coin cell battery.
  10. Remove the Inner frame.

Steps

  1. Disconnect and peel the USH daughter board Flexible Flat Cable (FFC) from the USH daughter board [1, 2].
  2. Disconnect the LED board cable from the connector on the system board.
  3. Unroute the LED board cable [2].
    Remove LED
  4. Peel the grey adhesive tape that secures the LED board [2].
  5. Remove the single (M2x2.5) screw that secures LED board to the palmrest [1].
  6. Lift the LED board away from the computer [2].
    Removing LED boardRemove LED 1

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