Dell PowerEdge XR4000z Installation and Service Manual

PDF

Removing the witness fan

Prerequisites

  1. Follow the safety guidelines listed in the Safety instructions.
  2. Remove the rear cover.
  3. Remove the power module assembly.

Steps

  1. Using the Phillips 2 screwdriver, remove the screw that is connected to the power distribution board (PDB) .
  2. Disconnect the fan cable that is connected to the fan board.
  3. Disconnect the NAF/RAF detection switch cable from the power distribution board (PDB).
  4. Lift the witness fan module from the power distribution board (PDB).
    NOTE:The numbers on the image do not depict the exact steps. The numbers are for representation of sequence.
    Figure 1. Removing the witness fan

    This image shows the removal of the witness fan

Rate this content

Accurate
Useful
Easy to understand
Was this article helpful?
0/3000 characters
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please select whether the article was helpful or not.
  Comments cannot contain these special characters: <>()\