Latitude 3190 2-in-1 Owner’s Manual

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Removing system board

  1. Follow the procedure in Before working inside your computer.
  2. Remove the:
    1. base cover
    2. battery
    3. SSD card
  3. Disconnect the following cables:
    1. sensor cable [1]
    2. Remove the screw that secures the camera cable to the system board and peel off the adhesive to release the cable from the system board [2]
    3. world facing camera cable [3]
    4. coin cell battery cable [4]
    5. power board and audio cable [5]
    6. speaker cable [6]
    7. keyboard cable [7]
    8. touch pad cable [8]
    9. power connector cable [9]
    Image shows the removal of system board
  4. To remove metal bracket on the system board:
    1. Remove the two M2x3 screws on the metal bracket that secures the system board [1].
    2. Lift the metal bracket off the system board [2].
    Image shows removal of IO metal bracket
  5. To remove the metal bracket (WLAN and display cable):
    1. Remove the M2x3 screw and lift the metal bracket that secures the WLAN card on the system board [1, 2]
    2. Disconnect the WLAN cables [3].
    3. Remove the screws M2x3 and lift the metal bracket that secures the display cable on the computer [4, 5]
    4. Lift the latch, and disconnect the cable [6]
    Image shows the removal of system board
  6. To remove the system board:
    1. Remove the five M2x3 screws that secure the system board on the palm rest assembly [1].
    2. Lift the system board off the palm- rest assembly [2].
    Image shows the removal of system board

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