Lenovo ThinkCentre Hardware Maintenance Manual page 98

10. Install the new retention module to the new system board.
11. Remove the memory modules from the failing system board and install them
12. Install the new system board into the chassis and align the screw holes with
13. Install the new Microprocessor in the new system board. See "Replacing the
14. Install the heat sink and fan assembly on the system board. See "Replacing the
15. Connect the heat sink and fan assembly cable to the new system board. See
16. Pivot the hard disk drive back into position.
17. Connect the power and signal cables to the hard disk drive.
18. Connect all cables to the system board. See the system board illustration for
19. Go to "Completing the FRU replacement" on page 121.
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Hardware Maintenance Manual
d. Carefully press the socket cover straight downwards until it is secured into
the socket.
e. Lower the microprocessor retainer and then lower the lever to secure the
retainer. Make sure the lever is securely locked into position.
f. Follow any additional instructions included with the replacement part you
received.
in the same location on the new system board.
those in the chassis. Insert and tighten the screws that secure the system
board.
microprocessor" on page 95.
heat sink and fan assembly" on page 93.
the system board illustration for your machine type at "System board
connectors" on page 84.
your machine type at "System board connectors" on page 84.