Wi-Fi Units - Lenovo ThinkStation P320 Hardware Maintenance Manual

6. Connect the cover presence switch cable to the cover presence switch connector on the system board.
See "Parts on the system board" on page 11.
7. Reinstall the front bezel. See "Front bezel" on page 70.
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 139.

Wi-Fi units

Attention: Before you replace any FRU, be sure to read and understand Chapter 1 "Read this first:
Important safety information" on page 1.
This section provides instructions on how to replace the Wi-Fi units. The Wi-Fi units include a Wi-Fi adapter
card, a Wi-Fi card module, a front Wi-Fi antenna, and a rear Wi-Fi antenna.
Replacing the Wi-Fi units involves the following operations:
• "Removing the Wi-Fi units" on page 130
• "Installing the Wi-Fi units" on page 134
Removing the Wi-Fi units
Front Wi-Fi antenna
To remove the front Wi-Fi antenna, do the following:
1. Prepare your computer. See "Preparing your computer and removing the computer cover" on page 69.
2. Remove the front bezel. See "Front bezel" on page 70.
3. Locate the Wi-Fi adapter card installed in the PCIe card area. See "Parts on the system board" on page
11.
4. Disconnect the front antenna cable from the Wi-Fi card module.
Figure 116. Disconnecting the front Wi-Fi antenna cable
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P320 Hardware Maintenance Manual