Dell Alienware M17x R4 (Early 2012) - Manual (Page 29)

Removing the Processor Heat-Sink Fan | 29
Removing the Processor
Heat-Sink Fan
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.
WARNING: The processor heat-sink may be very hot during normal
operation. Ensure that it has had sufficient time to cool before you
touch it.
Prerequsites
1 Remove the battery pack. See "Removing the Battery Pack" on page 12.
2 Remove the compartment door. See "Removing the Compartment Door" on page 14.
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