Lenovo H430 Desktop Manuel d'utilisateur télécharger pdf (Page 51)

Chapter 9. Replacing hardware

5. Remove the 4 screws that secure the heatsink assembly to the system

board.

6. Lift the defective heatsink assembly away from the system board.

7. Use a 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).

8. Fit the new heatsink assembly back onto the heatsink retention bracket.

9. Reconnect the disconnected cables to the system board.

10. Refer to “Completing the installation”.

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Lenovo H430 Desktop Manuel d'utilisateur Page 51