Lenovo 10155, Maintenance Manual

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7. Pull the tips of the rubber mounts until the system fan is secured in place.
Figure 29. Installing the system fan
8. Connect the system fan cable to the system fan connector on the system board.
9. To complete the installation or replacement, go to “Completing the parts replacement” on page 102.
Replacing the thermal sensor
Attention:
Do not open your computer or attempt any repair before reading and understanding Chapter 1 “Safety information”
on page 1.
This section provides instructions on how to replace the thermal sensor.
To replace the thermal sensor, 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 69.
3. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 70.
4. Locate the thermal sensor. See “Locating major FRUs” on page 62.
5. Disconnect the thermal sensor cable from the thermal sensor connector on the system board. See
“Locating parts on the system board” on page 65.
Chapter 8
.
Replacing FRUs
91