Lenovo ThinkCentre Chromebox, Hardware Maintenance Manual, Page: 80 / 112

6. Pull the M.2 Wi-Fi card module to remove it from the M.2 Wi-Fi card slot.
Note: Do not over pivot the M.2 Wi-Fi card module.
Figure 29. Removing the M.2 Wi-Fi card module
7. Insert a new M.2 Wi-Fi card module into the M.2 Wi-Fi card slot. Then, pivot the M.2 Wi-Fi card module
downward.
Note: Do not touch the notched edge of the M.2 Wi-Fi card module.
Figure 30. Installing the M.2 Wi-Fi card module
8. Install the screw to secure the M.2 Wi-Fi card module into the system board. Then, connect the M.2
Wi-Fi antenna cables to the M.2 Wi-Fi card module.
Figure 31. Connecting the M.2 Wi-Fi antenna cables
9. Reinstall the system board frame. See “Replacing the system board frame” on page 68.
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 81.
Replacing the M.2 Wi-Fi antennas
Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter
1 “Read this first: Important safety information” on page 1.
To replace the M.2 Wi-Fi antennas, refer to the following sections:
• “Replacing the front M.2 Wi-Fi antenna” on page 75
• “Replacing the rear M.2 Wi-Fi antenna” on page 77
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ThinkCentre Chromebox Hardware Maintenance Manual