Replacing The Ambient Light Sensor - Lenovo ThinkCentre M93z 10AC User Manual

6. Carefully pivot the Wi-Fi card upward and lift the Wi-Fi card to remove it from the mini PCI Express
x1 card slot.
Figure 35. Removing the Wi-Fi card
7. Insert the notched end of the new Wi-Fi card into the mini PCI Express x1 card slot. Press the new
Wi-Fi card firmly and then pivot the Wi-Fi card to align the screw hole in the new Wi-Fi card with the one
in the system board.
8. Install the screw to secure the new Wi-Fi card to the system board.
9. Connect the two cables to the new Wi-Fi card.
Note: The black cable should be connected to the WiFi card connector MAIN. The grey cable should
be connected to the WiFi card connector AUX.
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 75.

Replacing the ambient light sensor

Attention:
Do not open your computer or attempt any repair before reading and understanding "Important safety information"
on page v.
This section provides instructions on how to replace the ambient light sensor.
Note: The ambient light sensor is available only in some models.
To replace the ambient light sensor, do the following:
.
Chapter 5 Installing or replacing hardware
65