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Dell Latitude 3300 Service Manual

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Removing the I-O daughterboard

  1. NOTE The power button is located on this PCB.
    Follow the procedure in Before working inside your computer.
  2. Remove the:
    1. microSD card
    2. base cover
    3. battery
  3. Disconnect the I/O daughterboard cable from its connector on the system board.
    I/O daughter board
  4. Remove the two M2.0x3.0 (One standard, 1 large head) screws that secure the I/O daughterboard to the palmrest [1] .
  5. Lift and remove the I/O daughterboard from the computer [2].
    I/O daughter board
  6. Open the actuator [1] and remove the FFC cable from the I/O board [2].
    I-O daughterboard

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