Lenovo ThinkCentre M828z, User Manual And Hardware Maintenance Manual

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9. Reinstall the removed parts. To complete the replacement, see “Completing the parts replacement” on
page 57.
Replacing the internal speakers
Attention: Do not open your computer or attempt any repairs before reading the Important Product
Information Guide .
1. Remove the computer stand. See “Replacing the computer stand” on page 16.
2. Remove the computer cover. See “Removing the computer cover” on page 17.
3. Remove the side I/O bezel. See “Replacing the side I/O bezel” on page 23.
4. Remove the system board shield. See “Replacing the system board shield” on page 24.
5. Remove the VESA mount bracket. See “Replacing the VESA mount bracket” on page 25.
6. Remove the power cord connector. See “Replacing the power supply assembly” on page 26.
7. Remove the heat sink. See “Replacing the heat sink” on page 31.
8. Remove the system board. See “Replacing the system board” on page 47.
9. Remove the integrated camera and microphone module. See “Replacing the integrated camera and
microphone module” on page 48.
10. Remove the back frame. See “Replacing the back frame” on page 51.
11. Replace the internal speakers.
Figure 91. Removing the internal speakers
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M828z User Guide and Hardware Maintenance Manual