Lenovo ThinkStation P320 Hardware Maintenance Manual page 140

Figure 119. Removing the rear Wi-Fi antenna
Wi-Fi adapter card
To remove the Wi-Fi adapter card, do the following:
1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect
all power cords from electrical outlets and disconnect all cables that are connected to the computer.
2. Remove the computer cover. See "Preparing your computer and removing the computer cover" on page
69.
3. If your computer comes with a Wi-Fi card module that supports the Bluetooth function, disconnect the
Bluetooth cable from the Wi-Fi adapter card.
Figure 120. Disconnecting the Bluetooth cable
Note: The Bluetooth cable connects the Bluetooth connector on the Wi-Fi adapter card to the USB 2.0
connector on the system board.
4. Remove the rear Wi-Fi antenna. See "Rear Wi-Fi antenna" on page 131.
5. Grasp the Wi-Fi adapter card that is installed and gently pull it out of the slot.
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P320 Hardware Maintenance Manual