Lenovo 70A0, Maintenance Manual

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7. Carefully pull on the tips of the rubber mounts until the new rear fan assembly is secured in place.
Figure 58. Installing the rear fan assembly
8. Connect the new rear fan assembly cable to the system fan connector on the system board. See
“Locating parts on the system board” on page 15.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the replacement, go to “Completing the parts replacement” on page 82.
Replacing the microprocessor
Attention: Do not open your server or attempt any repair before reading and understanding “Safety information”
on page iii and “Guidelines” on page 35.
This topic provides instructions on how to replace the microprocessor.
CAUTION:
The heat sink and microprocessor might be very hot. Turn off the server and wait three to five minutes
to let the server cool before removing the server cover.
To replace the microprocessor, do the following:
Chapter 6
.
Installing, removing, or replacing hardware
75