Installing The Processor Fan And Heat-Sink Assembly - Dell XPS 8940 Service Manual

Steps
1. Disconnect the processor-fan cable from the system board.
2. In the reverse sequential order (4->3->2->1), loosen the captive screws that secure the processor fan and heat-sink assembly to the
system board.
3. Lift the processor fan and heat-sink assembly off the system board.

Installing the processor fan and heat-sink assembly

Prerequisites
CAUTION: If either the processor or the heat sink is replaced, use the thermal grease provided in the kit to ensure that
thermal conductivity is achieved.
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following images indicate the location of the processor fan and heat-sink assembly and provide a visual representation of the
installation procedure.
Removing and installing components 45