Lenovo 7099U1U, Hardware Maintenance Manual

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Figure 21. Removing the microprocessor
9. Make sure that the small handle is in the raised position.
10. Remove the new microprocessor 1 from the protective cover 2 that protects the gold contacts on
the bottom of the new microprocessor.
11. 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.
12. Lower the new microprocessor straight down into the microprocessor socket on the system board.
13. Close the microprocessor retainer and lock it into position with the small handle to secure the new
microprocessor in the socket.
14. Reinstall the heat sink and fan assembly. See “Replacing the heat sink and fan assembly” on page 81.
15. Reinstall any parts and reconnect any cables that have been removed or disconnected.
16. To complete the replacement, go to “Completing the parts replacement” on page 94.
Chapter 8
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Replacing FRUs (Machine Types: 0864, 7099, and 7846.)
85