Dell XPS 8930, Руководство по обслуживанию

Страница: 95 / 142

Replacing the processor fan 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 Place the processor fan and heat-sink assembly over the processor.
2 Align the captive screws on the processor fan heat-sink assembly with the screw
holes on the system board.
3 In a non-adjacent sequence, tighten the captive screws that secure the
processor fan and heat-sink assembly to the system board.
4 Connect the processor-fan cable to the system board.
For more information, see “
System-board components ”.
Post-requisites
1 Follow the procedure from step 9 to step 10 in “ Replacing the power-supply
unit ”.
2 Replace the right-side cover .
95