Lenovo 3376, Maintenance Manual

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9. Install the new system fan by aligning the new rubber mounts that came with the new system fan with the
corresponding holes in the chassis, and then push the rubber mounts through the holes. Then, carefully
pull on the tips of the rubber mounts from the bottom until the new system fan is secured in place.
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Figure 90. Installing the system fan
10. Connect the new system fan cable to the system fan connector on the system board. See “Locating
parts on the system board” on page 79.
11. Reinstall the heat sink fan duct. See “Replacing the heat sink and fan assembly” on page 138.
12. Reinstall the hard disk drive. See “Replacing the hard disk drive” on page 128 .
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 158.
Replacing the front audio and USB assembly
Attention:
Do not open your computer or attempt any repair before reading and understanding “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 119.
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ThinkCentre Edge Hardware Maintenance Manual