Lenovo IdeaCentre Q200 Bedienungsanleitung PDF herunterladen (Seite 42)

Hardware Maintenance Manual

3. Disconnect all cables connected to the system board. Refer to

“Identifying parts on the system board”.

4. Lift the system board out of the chassis carefully. Refer to the “Replacing

the system board”.

5. Disconnect the heat sink and fan assembly cable from the system

board. Refer to “Identifying parts on the system board”.

6. Remove the four screws

securing the heat sink and fan assembly to

the system board.

7. Lift the heat sink and fan assembly oﬀ the failing system board.

Note: Place the heat sink on its side on a clean, ﬂat surface so the

thermal grease on the bottom of the heat sink does not touch the

surface and become contaminated.

8. To remove the microprocessor

from the system board, lift the small

handle and open the retainer

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Lenovo IdeaCentre Q200 Bedienungsanleitung Seite 42