7.To install a new hard disk drive enablement module, align the hole in the hard disk drive enablement module with the plastic standoff on the system board, and then position the hard disk drive module over the corresponding connector on the system board.
Figure 34. Installing a new hard disk drive enablement module
8.Reinstall the hard disk drive fan assembly and close the PCI card retainer. See “Replacing the hard disk drive fan assembly” on page 80.
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 104.
Replacing the front audio and USB assembly
Attention: 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.Turn off the computer and disconnect all power cords from electrical outlets.
2.Remove the computer cover. See “Removing the computer cover” on page 64.
3.Remove the front bezel. See “Removing and reinstalling the front bezel” on page 65.
4.Locate the front audio and USB assembly. See “Locating major FRUs and CRUs” on page 56.