Lenovo ThinkCentre Chromebox Hardware Maintenance Manual (HMM) - ThinkCentre C - Page 80

Replacing the M.2 Wi-Fi antennas, Removing the M.2 Wi-Fi card module

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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 74 ThinkCentre Chromebox Hardware Maintenance Manual

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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
74
ThinkCentre Chromebox Hardware Maintenance Manual