Lenovo ThinkCentre M91p User Manual page 80

7. Push the internal speaker outward through the hole
chassis. Then, slide the internal speaker to the right to remove it from the chassis.
Figure 50. Removing the internal speaker
8. Align the new internal speaker with the two metal clips on the chassis, and then slide the speaker
as shown until it snaps into position.
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ThinkCentre User Guide
1 to disengage it from the two metal tabs on the