Lenovo 3569, Руководство по обслуживанию

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Figure 39. Removing the internal speakers
8. Route the new internal speaker cables, and then position the new internal speakers on the front bezel so
that the two screw holes in each internal speaker align with those in the front bezel.
9. Reinstall the two screws to secure each of the internal speakers to the front bezel.
10. Connect the internal speaker cables to the system board. See “Locating parts on the system board”
on page 72.
11. Reinstall the system board shield. See “Removing and reinstalling the system board shield” on page 87.
12. Go to “Completing the parts replacement” on page 111.
Replacing the integrated camera
Attention
Do not open your computer or attempt any repair before reading and understanding the “Important safety
information” in the
Safety, Warranty, and Setup Guide that came with your computer. To obtain a copy of the
Safety, Warranty, and Setup Guide , go to:
http://www.lenovo.com/support
This section provides instructions on how to replace the integrated camera.
Note: The integrated camera is available only in some models.
To replace the integrated camera, 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 other flat 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 80.
4. Locate the integrated camera in the computer. See “Locating major FRUs and CRUs” on page 68.
5. Remove the system board shield. See “Removing and reinstalling the system board shield” on page 87.
6. Note the routing of the integrated camera cable, and then disconnect the cable from the system board.
See “Locating parts on the system board” on page 72.
7. Remove the two screws that secure the integrated camera to the front bezel to remove the integrated
camera from the computer.
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ThinkCentre Edge Hardware Maintenance Manual