6.Remove the two screws 1 that secure the integrated camera with microphone to the front bezel, and then remove the integrated camera with microphone from the computer.

Figure 32. Removing the integrated camera with microphone

7.Route the new integrated camera cable and then position the new integrated camera with microphone in place. Align the two screw holes in the new integrated camera with microphone with those in the front bezel.

8.Reinstall the two screws to secure the new integrated camera with microphone to the front bezel.

9.Connect the integrated camera cable to the system board. See “System board part and connector locations” on page 12.

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 52.

Replacing the microprocessor fan assembly

Attention:

Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:

http://www.lenovo.com/support

This section provides instructions on how to replace the microprocessor fan assembly.

To replace the microprocessor fan assembly, do the following:

1.Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.

2.Place a soft, clean towel or cloth on the desk or surface. Hold the sides of your computer and gently lay it down so that the screen is against the surface and the cover is facing up.

3.Remove the computer cover. See “Removing the computer cover” on page 15.

42ThinkCentre User Guide

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Lenovo 3678, 3091, 3265, 4285, 870 Replacing the microprocessor fan assembly, Removing the integrated camera with microphone
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