Lenovo ThinkCentre Edge 72 Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 113

Installing or removing the rear WiFi antenna

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• To complete the installation or replacement, go to "Completing the parts replacement" on page 112. 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 1. This section provides instructions on how to install or remove the rear WiFi antenna. Installing the rear WiFi antenna 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. 3. Adjust the angle of the rear antenna to lower the risk of breaking the antenna by accident. Figure 44. Installing the rear WiFi antenna 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 112. Removing the rear WiFi antenna To remove the rear WiFi antenna, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Straighten the rear WiFi antenna so that it can be more easily twisted. Chapter 9. Replacing FRUs (Machine Types: 3484, 3485, and 3492) 109

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•
To complete the installation or replacement, go to “Completing the parts replacement” on page 112.
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 1.
This section provides instructions on how to install or remove the rear WiFi antenna.
Installing the rear WiFi antenna
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.
3. Adjust the angle of the rear antenna to lower the risk of breaking the antenna by accident.
Figure 44. Installing the rear WiFi antenna
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 112.
Removing the rear WiFi antenna
To remove the rear WiFi antenna, do the following:
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Straighten the rear WiFi antenna so that it can be more easily twisted.
Chapter 9
.
Replacing FRUs (Machine Types: 3484, 3485, and 3492)
109