Installing System Components | 103NOTE: To install the second power distribution board that is below the firstpower distribution board, angle the board during installation.2 Replace the screws securing the second power distribution board to thesystem. See Figure 3-22.3 Replace the power distribution board-connector. See Figure 3-22.4 Connect all the cables to the second power distribution board. SeeFigure 5-12.You must route these cables properly through the tabs on the chassis toprevent them from being pinched or crimped.5 Replace the screws securing the first power distribution board to thesystem. See Figure 3-22.6 Connect all the cables to the first power distribution board. See Figure5-12.You must route these cables properly through the tabs on the chassis toprevent them from being pinched or crimped.7 Replace the power supply. See "Installing a Power Supply" on page 67.8 Close the system. See "Closing the System" on page 98.9 Reconnect the system to its electrical outlet and turn on the system,including any attached peripherals.Fan Controller BoardRemoving the Fan Controller BoardCAUTION: Many repairs may only be done by a certified service technician. Youshould only perform troubleshooting and simple repairs as authorized in yourproduct documentation, or as directed by the online or telephone service andsupport team. Damage due to servicing that is not authorized by Dell is notcovered by your warranty. Read and follow the safety instructions that came withthe product.
