Lenovo ThinkStation P700 Hardware Maintenance Manual page 198

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 two Wi-Fi antenna cables
from the Wi-Fi card module.
Figure 139. Disconnecting the Wi-Fi antenna cables
2. Remove the two screws that secure the Wi-Fi card module to the Wi-Fi adapter card.
Figure 140. Removing the screws that secure the Wi-Fi card module
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ThinkStation P500 and P700 Hardware Maintenance Manual