Lenovo K300 Lenovo IdeaCentre K3 Series Hardware Replacement Guide V1.0 - Page 31

Connect the heat sink and fan assembly cable to the system board. Refer

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9. 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. 10. Lower the microprocessor straight down into the system board socket of the system board. 11. To secure the microprocessor in the socket, close the microprocessor retainer and lock it into position with the small handle. 12. 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). 13. Install the heat sink and fan assembly on the system board. 14. Connect the heat sink and fan assembly cable to the system board. Refer to the "Identifying parts on the system board". 15. 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". 16. Reconnect the disconnected cables to the system board. 17. Refer to the "Completing the installation". 28 Hardware Replacement Guide 31037823_K3_HRG_EN_V1.0.indd 28 2009.8.4 4:44:49 PM

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Hardware Replacement Guide
9.
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.
10. Lower the microprocessor straight down into the system board socket of the
system board.
11. To secure the microprocessor in the socket, close the microprocessor retainer
and lock it into position with the small handle.
12. 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).
13. Install the heat sink and fan assembly on the system board.
14. Connect the heat sink and fan assembly cable to the system board. Refer to
the “Identifying parts on the system board”.
15. 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”.
16. Reconnect the disconnected cables to the system board.
17. Refer to the “Completing the installation”.
31037823_K3_HRG_EN_V1.0.indd
28
2009.8.4
4:44:49 PM