Installing Or Removing The Front Wi-Fi Antenna - Lenovo ThinkCentre M73 10B0 Hardware Maintenance Manual

4. Hold the thicker end of the rear Wi-Fi antenna and unscrew the Wi-Fi antenna from the rear of the
computer.
Figure 132. Removing the rear Wi-Fi antenna
5. Remove the Wi-Fi adapter card. See "Removing the Wi-Fi card module" on page 174.
6. Remove the rear Wi-Fi antenna nut
cable connector 1 . Then, remove the rear Wi-Fi antenna cable connector from the Wi-Fi adapter.
Figure 133. Removing the rear Wi-Fi antenna cable connector
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 183.

Installing or removing the front Wi-Fi antenna

Attention: Do not open your computer or attempt any repair before reading and understanding the
"Important safety information" on page 1.
This section provides instructions on how to install or remove the front Wi-Fi antenna.
Installing the front Wi-Fi antenna
To install the front Wi-Fi antenna, do the following:
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ThinkCentre M73 Hardware Maintenance Manual
3 and rear Wi-Fi antenna washer 2 from the rear Wi-Fi antenna