Removing Or Reinstalling The Rear I/O Assembly Cover; Removing Or Reinstalling The Wall Mount Cover - Lenovo ThinkCentre M90z 0852 User Manual

Removing or reinstalling the rear I/O assembly cover

This section provides instructions on how to remove or reinstall the rear I/O
assembly cover.
To remove or reinstall the rear I/O assembly cover, do the following:
1. Remove all media from the drives and turn off all attached devices and the
2. Place a soft, clean towel or cloth on the desk or surface. Hold the sides of your
3. Remove the computer cover. See "Removing the computer cover" on page 16.
4. Locate the rear I/O assembly cover. See "Component locations" on page 12.
5. Carefully release the bottom of the rear I/O assembly cover from the computer
Figure 9. Removing the rear I/O assembly cover
6. To reinstall the rear I/O assembly cover, engage the bottom of the rear I/O

Removing or reinstalling the wall mount cover

To remove or reinstall the wall mount cover, do the following:
1. Remove all media from the drives and turn off all attached devices and the
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User Guide
computer. Then, disconnect all power cords from electrical outlets and
disconnect all cables that are connected to the computer.
computer and gently lay it down so that the screen is against the surface and
the cover is facing up.
front bezel and then release the top of the rear I/O assembly cover from the
computer wall mount cover.
assembly cover with the computer front bezel and then press the top of the rear
I/O assembly cover downward until it snaps into place.
What to do next:
v To work with another piece of hardware, go to the appropriate section.
v To complete the installation or replacement, go to "Completing the parts
replacement" on page 55.
computer. Then, disconnect all power cords from electrical outlets and
disconnect all cables that are connected to the computer.