Dell XPS 8930 - Replacing blower and heat-sink assembly

Replacing blower and heat-sink
assembly
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in Before
working inside your computer. After working inside your computer, follow
the instructions in After working inside your computer. For more safety best
practices, see the Regulatory Compliance home page at
www.dell.com/
regulatory_compliance.
Procedure
CAUTION: If either the processor or the heat-sink assembly is replaced, use
the thermal grease provided in the kit to make sure that thermal
conductivity is achieved.
NOTE: The original thermal grease can be reused if the original processor
and heat-sink assembly are reinstalled together.
1 Connect the blower cable to the system board.
For more information, see “System-board components”.
2 Place the heat-sink assembly over the processor.
3 Align the captive screws on the heat-sink assembly with the screw holes on the
system board.
4 In a non-adjacent sequence, tighten the captive screws that secure the heat-sink
assembly to the system board.
5 Place the blower over the heat-sink assembly.
6 Align the screw holes on the blower to the screw holes on the heat-sink
assembly.
7 Replace the screws that secure the blower to the heat-sink assembly.
Post-requisites
1 Follow the procedure from step 9 to step 10 in “Replacing the power-supply
unit”.
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