Lenovo ideacentre 200 Hardware Maintenance Manual page 109

Figure 35. Installing the front M.2 Wi-Fi antenna cable
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 107.
Replacing the rear M.2 Wi-Fi antenna
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 rear M.2 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.
2. Straighten the rear M.2 Wi-Fi antenna so that it can be more easily twisted.
3. Hold the thicker end of the rear M.2 Wi-Fi antenna and unscrew the M.2 Wi-Fi
antenna from the rear of the computer.
Chapter 9. Installing or replacing hardware
101