Replacing The Wi-Fi Antennas - Lenovo ThinkCentre M700 Hardware Maintenance Manual

7. Insert the new Wi-Fi card into the card slot on the Wi-Fi card adapter. Then, install the two screws to
secure the Wi-Fi card and connect the front and rear Wi-Fi antenna cables to the Wi-Fi card.
Figure 56. Installing the Wi-Fi card
8. Reinstall the Wi-Fi card adapter. See "Replacing a PCI Express card" on page 116.
9. If the Wi-Fi card supports the Bluetooth function, use a Bluetooth cable to connect the Bluetooth
connector on the Wi-Fi card adapter to the system board.
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 129.

Replacing the 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 Wi-Fi antennas, refer to the following topics:
• "Replacing the front Wi-Fi antenna" on page 118
• "Replacing the rear Wi-Fi antenna" on page 120
Replacing the front Wi-Fi antenna
To replace the front Wi-Fi antenna, do the following:
1. Remove any media from the drives and turn off all connected devices and the computer. Then,
disconnect all power cords from electrical outlets and disconnect all cables that are connected to the
computer.
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ThinkCentre M700 Hardware Maintenance Manual