Replacing The Microprocessor - Lenovo ThinkCentre E73 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 100. 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 79.
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 174.

Replacing the microprocessor

Attention:
Do not open your computer or attempt any repair before reading and understanding "Important safety information"
on page 1.
This section provides instructions on how to replace the microprocessor.
CAUTION:
The heat sink and microprocessor might be very hot. Turn off the computer and wait three to five
minutes to let the computer cool before removing the computer cover.
To replace the microprocessor, 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 126.
156
ThinkCentre E73 Hardware Maintenance Manual
1 in the chassis. Then, align the
1 and 2 in the chassis,