b Tighten the 4 captive screws to secure the heat sink assembly to the system board.
NOTE: Tighten the screws in a sequential order (1,2,3,4) as shown on the heat sink label.
CAUTION: Ensure that the heat sink is held parallel to the system board to prevent damaging the components.
NOTE: Ensure that the screw is tightened completely before moving on to the next screw.
2 Install the:
a Air duct
b Top cover
3 Follow the procedure in After working inside your computer.
Processor
Removing processor
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a Top cover
b Air duct
c Heat sink
3 To remove the processor:
a Release the socket lever by pushing the lever down and out from under the tab on the processor shield [1].
b Lift the lever upward and lift the processor shield [2].
c Lift the processor out of the socket [3].
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Removing and installing components