Lenovo ThinkCentre 0266 User Manual page 60

6. Locate the power switch assembly beside the front audio and USB assembly. Remove the power switch
assembly by releasing tab
Figure 30. Removing the power switch assembly
7. Completely remove the front audio and USB assembly bracket from the chassis.
8. Remove the two screws that secure the front audio and USB assembly to its bracket and remove the
failing front audio and USB assembly from the bracket.
9. Install a new front audio and USB assembly into the bracket and install the two screws to secure the
front audio and USB assembly to the bracket.
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ThinkCentre User Guide
1 and tab 2 that secure the power switch assembly to the chassis.