Replacing FRUs

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Replacing the serial and parallel combined module

Attention

Do not open your computer or attempt any repair before reading the Important Product Information Guide.

  1. 1

    Remove any media from the drives and turn off all connected devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.

  2. 2

    Place a soft, clean towel or cloth on the desk or surface. Hold the sides of your computer and gently lay it down so that the screen is against the surface and the computer cover is facing up.

  3. 3

    Remove the computer stand.  For details, see Replacing the computer stand.

  4. 4

    Remove the rear I/O cover.  For details, see Removing the rear I/O cover.

  5. 5

    Remove the middle cover.  For details, see Removing the middle cover.

  6. 6

    Remove the system board shield.  For details, see Replacing the system board shield.

  7. 7

    Disconnect the serial or parallel connector module cable from the system board.   For details, see System board.

  8. 8

    Replace the connector module.

    • Serial connector module


    1. 1 Removing the serial connector module
    2. 2 Installing the serial connector module
    • Parallel connector module


    1. 1 Removing the parallel connector module
    2. 2 Installing the parallel connector module
  9. 9

    Reconnect the serial or parallel connector module cable to the system board.   For details, see System board.

  10. 10

    Reinstall the removed parts, and then reconnect the cables.  For details, see Completing the parts replacement.