Replacing The Heat Sink; Procedure; Post-Requisites - Dell Inspiron 20 3000 Service Manual

Replacing the heat sink

WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
working inside your
the instructions in
practices, see the Regulatory Compliance home page at
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.

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 Follow the procedure in step 4 in
4 Replace the stand.
62
computer. After working inside your computer, follow
After working inside your
shield.
cover.
"Replacing the optical
computer. For more safety best
www.dell.com/
drive".
Before