Lenovo ThinkStation P410 Hardware Maintenance Manual page 166

3. Disconnect the front antenna cable from the Wi-Fi card module.
Figure 112. Disconnecting the front Wi-Fi antenna cable
4. Remove the front antenna and cable out of the chassis.
Figure 113. Removing the front Wi-Fi antenna
Rear Wi-Fi antenna
To remove the rear Wi-Fi antenna, do the following:
1. Prepare your computer. See "Preparing your computer and removing the computer cover" on page 95.
2. Straighten the rear Wi-Fi antenna so that it can be more easily twisted.
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ThinkStation P410 Hardware Maintenance Manual