Lenovo 7099B8U Hardware Maintenance Manual page 121

Hardware maintenance manual
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Figure 55. Removing the microprocessor
7. Make sure that the small handle is in the raised position.
8. Remove the new microprocessor
bottom of the new microprocessor.
9. Hold the new microprocessor by the edges and align the notches on it with the tabs in the
microprocessor socket, or align the small triangle on one corner of the microprocessor with the
corresponding beveled corner of the microprocessor socket.
10. Lower the new microprocessor straight down into the microprocessor socket on the system board.
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 and fan assembly. See "Replacing the heat sink and fan assembly" on page 110.
13. To complete the replacement, go to "Completing the parts replacement" on page 132.
1
from the protective cover
.
Chapter 9
Replacing FRUs (Machine Types: 0889, 5023, and 7844.)
2
that protects the gold contacts on the
115

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