Dell Alienware M17x R4 (Early 2012) - Manual (Page 37)

Replacing the Processor Heat-Sink | 37
Replacing the Processor
Heat-Sink
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
"Before You Begin" on page 9. For additional safety best practices
information, see the Regulatory Compliance Homepage at dell.com/
regulatory_compliance.
CAUTION: Incorrect alignment of the processor heat-sink can
damage the processor.
NOTE: The original thermal grease can be reused if the original processor heat-sink
is reinstalled. If the processor heat-sink is replaced, use the thermal grease provided
in the kit to ensure that thermal conductivity is achieved.
Procedure
1 Slide the processor heat-sink in place.
2 Align the captive screws on the processor heat-sink with the screw holes on the
system board and tighten the screws in sequential order (indicated on the processor
heat-sink).
Postrequsites
1 Replace the processor heat-sink fan. See "Replacing the Processor Heat-Sink Fan" on
page 31.
2 Replace the compartment door. See "Replacing the Compartment Door" on page 15.
3 Replace the battery pack. See "Replacing the Battery Pack" on page 13.
4 Follow the instructions in "After Working Inside Your Computer" on page 11.
20