Replacing The Heat Sink; Procedure; Post-Requisites - Dell Inspiron 22 3000 Series Service Manual

WARNING: Before working inside your computer, read the safety information
that shipped with your computer and follow the steps in
Before working inside your
follow the instructions in
best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance.
CAUTION: Incorrect alignment of the heat sink can damage the system board
and processor.
NOTE: The original thermal grease can be reused if the original system board
and heat sink are reinstalled together. If either the system board or the heat
sink is replaced, use the thermal pad provided in the kit to ensure that thermal
conductivity is achieved.
Topics:
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Procedure

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Post-requisites

Procedure
1 Align the captive screws on the heat sink with the screw holes on the system
board.
2 In sequential order (as indicated on the heat sink), tighten the captive screws
that secure the heat sink to the system board.
3 Replace the screw that secures the heat sink to the display-assembly base.
Post-requisites
1 Replace the system-board
2 Replace the back
3 Replace the stand.

Replacing the heat sink

computer. After working inside your computer,
After working inside your
shield.
cover.
computer. For more safety
Replacing the heat sink
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