Lenovo ThinkCentre E73 Hardware Maintenance Manual page 170

5. Grasp the Wi-Fi adapter card that is currently installed and gently pull it out of the slot.
Figure 110. 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.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 174.
Removing the Wi-Fi card module
To remove the Wi-Fi card module, do the following:
1. Remove the Wi-Fi adapter card from the computer, and then disconnect the front and rear Wi-Fi antenna
cables from the Wi-Fi card module.
Figure 111. Removing the Wi-Fi antenna cables
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ThinkCentre E73 Hardware Maintenance Manual