Lenovo ThinkCentre M92 Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 203
The internal speaker is only available in some models., To replace the internal speaker
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8. Install the screw to secure the cover presence switch to the chassis. Figure 142. Installing the new cover presence switch 9. Reconnect the cover presence switch cable to the system board. See "Locating parts on the system board" on page 83. 10. Reinstall the front bezel. See "Removing and reinstalling the front bezel" on page 154. 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 210. Replacing the internal speaker Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page 1. This section provides instructions on how to replace the internal speaker. Note: The internal speaker is only available in some models. To replace the internal speaker, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. Chapter 10. Replacing FRUs (machine types: 2756, 2800, 2929, 2932, 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227, 3306, 3393, and 3395) 197