7. Pull on the tips of the rubber mounts until the rear fan assembly is secured in place.Figure45. Installing the rear fan assembly8. Connect the rear fan assembly cable to the system fan connector on the system board.What to do next:• To work with another piece of hardware, go to the appropriate section.• To complete the installation or replacement, go to “Completing the parts replacement” on page 131.Replacing the front audio and USB assemblyAttention:Do not open your computer or attempt any repair before reading and understanding the “Important safety information”on page 1.This section provides instructions on how to replace the front audio and USB assembly.To replace the front audio and USB assembly, do the following:1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnectall power cords from electrical outlets and disconnect all cables that are connected to the computer.2. Remove the computer cover. See “Removing the computer cover” on page 90.3. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 91.4. Locate the front audio and USB assembly. See “Locating major FRUs and CRUs” on page 71.5. Note the cable routing and connections. Then, disconnect the front audio and USB assembly cablesfrom the system board. See “Locating parts on the system board” on page 73.Chapter 9. Replacing FRUs (machine types: 10B0, 10B1, 10B2, and 10B3) 115
