4.Pivot the drive bay assembly upward, remove the two screws that secure the heat sink fan duct, and then lift the heat sink fan duct out of the chassis.
Figure 23. Removing the heat sink fan duct
5.Disconnect the power supply assembly cables from all drives and from the
Note: You might also need to release the power supply assembly cables from some cable clips or ties that secure the cables to the chassis. Make sure that you note the cable routing before disconnecting the cables.