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Mic mute may fail - ThinkCentre M90z

When completing the Lenovo preload and selecting the Mic Mute button on the front panel, the Mic may continue to record.

Affected configurations

Any of the following systems:

  • ThinkCentre M90z (all models)

Applies to:

  • Microsoft Windows XP Professional

Additional Information:

Press the "Mic mute" on the front panel, and we can see picture 2 onscreen:

Mute button

Onscreen icon

Launch "Sound Record" and start recording, the green line oscillates to visually represent the sound and it implies the "Mic mute" does not take effect.

Sound recording


The above symptom will be corrected after the first system reboot.

If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

Country Availability
Document ID : HT003927
Legacy Document ID : SF10-D0109
Last Updated :
Copyright © Lenovo 2013, all rights reserved
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