Lenovo ThinkCentre Edge 72 Hardware Maintenance Manual page 150

5. Grasp the WiFi adapter card that is currently installed and gently pull it out of the slot.
Figure 87. Removing the WiFi adapter card
Note: The card fits tightly into the card slot. If necessary, alternate moving each side of the card a
small amount until it is removed from the card slot.
Removing the WiFi card module
To remove the WiFi card module, do the following:
1. Remove the WiFi adapter card from the computer, and then disconnect the front and rear WiFi antenna
cables from the WiFi card module.
Figure 88. Removing the WiFi antenna cables
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ThinkCentre Hardware Maintenance Manual