Step 6.
Remove the 4 screws that secure the heat-sink to the motherboard.
Step 7.
Lift up the heat-sink to remove it.
Step 8.
Install the new heat-sink:
a.
Line up the screws on the new heat-sink with mounting holes on the motherboard and secure
it with the 4 screws.
b.
Reattach the microprocessor fan to the heat-sink.
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IdeaCentre 710 Series