Lenovo ThinkCentre E93z, Hardware Maintenance Manual, Page: 106 / 142

Figure 40. Removing the microprocessor
8. Ensure that the small handle is in the raised position and the microprocessor retainer is fully open.
9. Remove the protective cover that protects the gold contacts of the new microprocessor.
10. Note the orientation of the new microprocessor. Hold the new microprocessor by its edges and align
the notches 1 on it with the tabs 2 in the microprocessor socket. Then, carefully lower the new
microprocessor straight down into the microprocessor socket.
Note: The small triangle
3
on one corner of the new microprocessor is the microprocessor orientation
indicator. The new microprocessor is in the correct orientation when this indicator points to the beveled
corner
4 of the microprocessor socket.
Figure 41. Installing the microprocessor
11. Close the microprocessor retainer and lock it into position with the small handle to secure the new
microprocessor in the socket.
12. Reinstall the heat sink assembly. See “Replacing the heat sink assembly” on page 99.
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ThinkCentre E93z Hardware Maintenance Manual