Dell PowerEdge XR4000r Installation and Service Manual

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Installing the witness fan

Prerequisites

Follow the safety guidelines listed in the Safety instructions.

Steps

  1. Align the witness fan and place it on the power distribution board (PDB).
  2. Using the Phillips 2 screw driver, tighten the screws on the power distribution board (PDB).
    NOTE:The numbers on the image do not depict the exact steps. The numbers are for representation of sequence.
  3. Connect the RAF/NAF detection switch cable to the power distribution board (PDB).
  4. Connect the fan cable to the fan board.
    Figure 1. Installing the fan and the witness fan

    This image shows the installation of the fan and the witness fan

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