Lenovo ThinkCentre 7515 Hardware Maintenance Manual page 152

10. Remove the protective cover 2 that protects the gold contacts on the new
11. Hold the new microprocessor and align the notches on it with the tabs in the
12. Lower the new microprocessor straight down into the microprocessor socket
13. Close the microprocessor retainer and lock it into position with the small
14. Reinstall the hard disk drive. See "Replacing the hard disk drive" on page
15. Reinstall the heat sink and fan assembly. See "Replacing the heat sink and fan
16. Reconnect the heat sink and fan assembly cable to the microprocessor fan
17. Go to "Completing the FRU replacement" on page 155.
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Hardware Maintenance Manual
microprocessor 1 .
microprocessor socket, or align the small triangle on one corner with the
corresponding beveled corner of the microprocessor socket.
on the system board.
handle to secure the new microprocessor in the socket.
136.
assembly" on page 142.
connector on the system board.