Inspiron 3668 Service Manual



  1. Place the computer with the side-chassis facing up.
  2. Lift and rotate the side-chassis away from the computer.

    Image: Opening the side-chassis

  3. Locate the password jumper on the system board.

    NOTE: : For more information on the location of the jumper, see System-board components.

  4. Remove the jumper plug from the password jumper-pins.
  5. Wait for 5 seconds and then replace the jumper plug in its original location.

    Image: Clearing forgotten passwords

  6. Rotate the side-chassis towards the computer until it snaps into place.

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