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Dell OptiPlex 3050 All-in-One Owners Manual

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Removing power and On-Screen Display OSD board

  1. Follow the procedure in Before working inside your computer.
  2. Remove the:
    1. stand
    2. optical drive
    3. back cover
  3. To remove OSD board:
    1. Peel off the adhesive tapes from the OSD board [1].
    2. Turn over OSD board to access the cable [2].
    3. Disconnect the cable from the power and OSD board to release the board from the computer [3].
    Removing OSD board.

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