Replacing The Wi-Fi Units - Lenovo ThinkCentre M73 10B0 Hardware Maintenance Manual

9. Insert the connector and cable of the new thermal sensor into the hole
two tabs on the plastic holder holding the thermal sensor with the two holes
and push the plastic holder until it snaps into position.
Figure 118. Installing the thermal sensor
10. Connect the cable of the new thermal sensor to the thermal sensor connector on the system board. See
"Locating parts on the system board" on page 80.
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 183.

Replacing the Wi-Fi units

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 replace the Wi-Fi units. The Wi-Fi units include a Wi-Fi adapter
card, a Wi-Fi card module and a rear Wi-Fi antenna cable.
Replacing the Wi-Fi units includes the following operations:
• "Removing the Wi-Fi adapter card" on page 172
• "Removing the Wi-Fi card module" on page 174
• "Installing the Wi-Fi units" on page 175
Removing the Wi-Fi adapter card
To remove the Wi-Fi adapter card, do the following:
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ThinkCentre M73 Hardware Maintenance Manual
1 in the chassis. Then, align the
1 and 2 in the chassis,