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Dell OptiPlex 7450 All-In-One Owner's Manual

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Removing the On-Screen Display- OSD buttons board

  1. Follow the procedure in Before working inside your computer.
  2. Remove the:
    1. stand
    2. back cover
    3. optical drive
  3. To remove the OSD buttons board:
    1. Remove the screw to remove the metal plate that secures the OSD buttons board to the computer [1].
    2. Peel off the tape from the OSD buttons board [2].
    3. Remove the OSD buttons board from the chassis.
    4. Disconnect the cables from the OSD buttons board to release the board from the computer [3].
    The image displays to remove the metal plate that secures the power and OSD buttons board to the computer

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