Lenovo ThinkCentre M90z Hardware Maintenance Manual for ThinkCentre M90z - Page 100

Replacing the integrated camera with microphone

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Figure 31. 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. Reconnect the internal speaker cables to the system board. See "System board connectors" on page 70. 11. Reinstall the rear I/O assembly cover. See "Removing or reinstalling the rear I/O assembly cover" on page 74. 12. Go to "Completing the parts replacement" on page 110. Replacing the integrated camera with microphone 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 integrated camera with microphone. Note: The integrated camera with microphone is available only in some models. To replace the integrated camera with microphone, 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 71. 4. Locate the integrated camera with microphone in the computer. See "FRU locations" on page 69. 94 ThinkCentre Hardware Maintenance Manual

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Figure 31. 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. Reconnect the internal speaker cables to the system board. See “System board connectors” on page 70.
11. Reinstall the rear I/O assembly cover. See “Removing or reinstalling the rear I/O assembly cover”
on page 74.
12. Go to “Completing the parts replacement” on page 110.
Replacing the integrated camera with microphone
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
This section provides instructions on how to replace the integrated camera with microphone.
Note:
The integrated camera with microphone is available only in some models.
To replace the integrated camera with microphone, 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 71.
4. Locate the integrated camera with microphone in the computer. See “FRU locations” on page 69.
94
ThinkCentre Hardware Maintenance Manual