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To replace the microprocessor fan, do the following:
1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect
all power cords from electrical outlets and disconnect all cables that are connected to the computer.
2. Place a soft, clean towel or cloth on the desk or other at surface. Hold the sides of your computer and
gently lay it down so that the screen is against the surface and the cover is facing up.
3. Remove the computer cover. See Removing the computer cover on page 71.
4. Remove the VESA mount bracket. See Removing and reinstalling the VESA mount bracket on page 71.
5. Locate the microprocessor fan in the computer. See Locating major FRUs and CRUs on page 63.
6. Remove the microprocessor board shield. See Removing and reinstalling the system board shield
7. Note the routing of the microprocessor fan cable, and then disconnect the microprocessor fan cable
from the system board. See Locating parts on the system board on page 66.
8. Remove the two screws
1
that secure the microprocessor fan to the main bracket. Then, lift the
microprocessor fan off the main bracket.
Figure 19. Removing the microprocessor fan
9. To reinstall the microprocessor fan, position the new microprocessor fan on the main bracket and align
the screw holes in the new microprocessor fan with those in the main bracket. Reinstall the two screws
that secure the microprocessor fan to the main bracket.
10. Connect the new microprocessor fan cable to the system board. See Locating parts on the system
11. Reinstall the system board shield. See Removing and reinstalling the system board shield on page 76.
12. Go to Completing the parts replacement on page 96.
Replacing the heat sink assembly
Attention
Do not open your computer or attempt any repair before reading and understanding the Important safety
information in the
Safety, Warranty, and Setup Guide
that came with your computer. To obtain a copy of the
78
Lenovo S710 All-In-OneHardware Maintenance Manual
Summary of Contents for 10152/F0AG
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Page 15: ...Chapter 2 Safety information 9 ...
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