Installing Or Removing The Rear Wifi Antenna - Lenovo ThinkCentre 2121 User Manual

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 74.

Installing or removing the rear WiFi antenna

Attention:
Do not open your computer or attempt any repair before reading and understanding the "Important safety information"
on page v.
This section provides instructions on how to install or remove the rear WiFi antenna.
Note: The rear antenna is only available on some models.
Installing the rear WiFi antenna
Note: Depending on your computer model, the WiFi card module that comes with your computer might
work with one or two rear antennas. If you receive two rear antennas, install both of them to the rear of your
computer.
To install the rear WiFi antenna, do the following:
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Install the rear WiFi antenna to the rear WiFi antenna cable connector attached on the rear of the
computer.
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ThinkCentre User Guide