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Figure 76. Removing the cover presence switch
Figure 77. Installing the cover presence switch
5. Connect the new cover presence switch cable to the system board.
6. Reinstall the removed parts. To complete the replacement, see "Completing the parts replacement" on
page 62.
Replacing the Wi-Fi card
Attention: Do not open your computer or attempt any repairs before reading the Important Product
Information Guide.
1. Remove any media from the drives and turn off all connected devices and the computer. Disconnect all
power cords from electrical outlets and disconnect all cables from the computer.
2. Remove the computer cover. See "Removing the computer cover" on page 19.
3. Remove the front bezel. See "Replacing the front bezel" on page 20.
4. Pivot the drive bay assembly upward. See "Pivoting the drive bay assembly upward and downward" on
page 23.
5. Replace the Wi-Fi card.
48
M920s User Guide and Hardware Maintenance Manual
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