User`s manual

RX45Q User’s Manual
21
1.1.4 Installing the CPU Heatsink and Fan
The Intel® LGA775 socket for Intel® Core™2 Quad / Core™2 Duo CPU processors require a specially
designed heatsink and fan assembly to ensure optimum thermal condition and performance.
Install the motherboard to the chassis before you install the CPU fan and
heatsink assembly.
When you buy a boxed Intel® processor, the package includes the CPU fan
and heatsink assembly. If you buy a CPU separately, make sure that you use
only Intel® certified multi directional heatsink and fan.
If you purchased a separate CPU heatsink and fan assembly, make sure that you
have properly applied Thermal Interface Material to the CPU heatsink or CPU before
you install the heatsink and fan assembly.
1. Place the heatsink on top of the installed
CPU, making sure that the four fasteners
match the holes on the motherboard.
Orient the heatsink and fan
assembly such that the CPU fan
cable is closest to the CPU fan
connector.
Make sure each fastener is oriented as shown, with the narrow groove directed
outward.