Lenovo J200 Hardware Maintenance Manual page 139

18. Lower the microprocessor straight down into the system board socket of the
new system board.
19. Lower the small handle to secure the microprocessor in the socket.
20. Connect the heat sink and fan assembly cable to the system board. See the
system board illustration for your machine type at "Locating parts on the
system board" on page 125.
21. Install the new system board into the chassis and align the screw holes with
those in the chassis. Insert and tighten the screws that secure the system
board.
22. Pivot the hard disk drive back into position.
23. Connect the power and signal cables to the hard disk drive.
24. Connect all cables to the system board. See the system board illustration for
your machine type at "Locating parts on the system board" on page 125.
25. Go to "Completing the FRU replacement" on page 161.
Chapter 9. Replacing FRUs - Tower Computers
133