Replacing The Wi-Fi Card - Lenovo ThinkCentre M90z 0852 User Manual

Replacing the WI-FI card

This section provides instructions on how to replace the WI-FI card.
Note: The WI-FI card is available only in some models.
To replace the WI-FI card, 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 WI-FI card on the system board. See "Component locations" on page
5. Disconnect the two cables from the WI-FI card.
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User Guide
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.
Attention
Do not open your computer or attempt any repair before reading and
understanding the "Important safety information" in the ThinkCentre Safety
and Warranty Guide that came with your computer. To obtain a copy of the
ThinkCentre Safety and Warranty Guide, go to:
http://www.lenovo.com/support
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.
12.