Figure 25. Installing the power module assembly
3. Install the rear cover.
Next steps
Follow the procedure listed in After working inside your system..
Cooling fans
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 connected to the power distribution board (PDB) .
2. Disconnect the fan cable connected to the fan board.
3. Disconnect the NAF/RAF detection switch cable from 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.
Installing and removing system components 37