Installing System Components 71
Replacing the Processor CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the
components inside the system. Before performing any procedure, see your Product Information Guide for
complete information about safety precautions, working inside the computer and protecting against electrostatic
discharge.
1
Open the system. See "Opening the System" on page 46.
NOTICE: Never remove the heat sink from a processor unless you intend to remove the processor. The heat sink is
necessary to maintain proper thermal conditions.
NOTE: When you remove the heat sink, the possibility exists that the processor might adhere to the heat sink and
be removed from the socket. It is recommended that you remove the heat sink while the processor is still warm.
2
Remove the cooling shroud. See "Removing the Cooling Shroud" on page 47.
3
Using a #2 Phillips screwdriver, loosen the four captive screws that secure the heat sink to the system
board. See Figure3-18.
Figure 3-18. Installing and Removing the Heat Sink
4
Wait 30 seconds for the heat sink to loosen from the processor.
1 captive screws (4) 2 heat sink
2
1