Lenovo IdeaCentre Q200 - Manual (Page 44)

Hardware Maintenance Manual
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12. Holding the microprocessor with your fingers, position the
microprocessor so that the notches on the microprocessor are aligned
with the tabs in the microprocessor socket.
Important
To avoid damaging the microprocessor contacts, do not tilt the
microprocessor when installing it into the socket.
13. Lower the microprocessor straight down into the system board socket
of the system board.
14. To secure the microprocessor in the socket, close the microprocessor
retainer and lock it into position with the small handle.
15. Use the thermal grease syringe to place five drops of grease on the top
of the microprocessor. Each drop of grease should be 0.03ml (3 tick
marks on the grease syringe).
16. Install the heat sink and fan assembly on the system board.
17. Connect the heat sink and fan assembly cable to the system board.
Refer to the “Identifying parts on the system board”.
18. Install the system board into the chassis and allign the screw holes
with those in the chassis.Insert and tighten the screws that secure the
system board. Refer to the “Replacing the system board”.
19. Reconnect the disconnected cables to the system board.
20. Refer to the “Completing the installation”.