Lenovo ThinkCentre M78, User Manual

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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 84.
Removing the front WiFi antenna
To remove the front WiFi antenna, do the following:
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Remove the computer cover. See “Removing the computer cover” on page 38.
3. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 39.
4. Disconnect the front antenna cable from the WiFi card module.
5. Remove the front antenna and cable from the front of the computer.
Figure 66. Removing the front 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 84.
Replacing the keyboard or mouse
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 replace the keyboard or mouse.
To replace the keyboard or mouse, do the following:
1. Remove any media from the drives. Then, turn off all attached devices and the computer.
2. Disconnect all power cords from electrical outlets.
Chapter 5
.
Installing or replacing hardware
83