Replacing The Front Fan Assembly - Lenovo 7052C9U User Manual

11. Install the hard disk drive cage into the chassis until it snaps into position underneath the metal tab.
Make sure that the hard disk drive cage release button is secured in the chassis.
Figure 42. Installing the secondary hard disk drive
12. Connect the signal cable and the power cable to the new hard disk drive.
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 67.

Replacing the front fan assembly

Attention: Do not open your computer or attempt any repair before reading and understanding the "Important
safety information" on page vii.
This section provides instructions on how to replace the front fan assembly.
Note: The front fan assembly is only available in some models.
To replace the front fan 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 34.
3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 35.
4. Disconnect the front fan assembly cable from the power fan connector on the system board. See
"Locating parts on the system board" on page 13.
.
Chapter 5 Installing or replacing hardware
59