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Latitude 7390 2-in-1 Owner's Manual

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Removing the fingerprint reader board

  1. Follow the procedure in Before working inside your computer.
  2. Remove:
    1. Micro SD
    2. SIM card tray

      NOTE: : Remove both the cards if equipped and no need to remove the blank filler

    3. Base cover
    4. Battery
  3. To remove the fingerprint reader board:
    1. Lift the coin cell battery affixed to the speaker cables [1].
    2. Disconnect the finger print reader cables from the fingerprint reader board and the USH board [2].

      NOTE: : The cable should be released so that it does not tear.

    3. Remove 1(M2 x 3) screw that secures the fingerprint reader bracket to the computer [3].
    4. Lift the fingerprint reader bracket from the fingerprint reader board [4].
    5. Lift the fingerprint reader board from the slot on the computer.

      NOTE: : Fingerprint reader board is affixed to the palm rest and you may need a plastic scribe to lift the fingerprint reader board.

    This image displays how to remove the fingerprint reader board

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