Dell Alienware m15 Service Manual - Page 34

Removing the heat sink, Prerequisites, Procedure

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Removing the heat sink 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. WARNING: The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to cool before you touch it. CAUTION: For maximum cooling of the processor, do not touch the heat transfer areas on the heat sink. The oils in your skin can reduce the heat transfer capability of the thermal grease. Prerequisites Remove the base cover. Procedure 1 Disconnect the left fan cable from the system board. 2 Disconnect the right fan cable from the system board. 3 Remove the five screws (M2x3) that secure the heat-sink assembly to the system board. 4 Remove the screw (M2x5) that secure the heat-sink assembly to the system board. 5 In the reverse sequential order (7>6>5>4>3>2>1), loosen the seven captive screws that secure the heat-sink assembly to the system board. 34

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Removing the heat sink
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
.
WARNING: The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to cool
before you touch it.
CAUTION: For maximum cooling of the processor, do not touch the heat transfer areas on the heat sink. The oils in
your skin can reduce the heat transfer capability of the thermal grease.
Prerequisites
Remove the
base cover
.
Procedure
1
Disconnect the left fan cable from the system board.
2
Disconnect the right fan cable from the system board.
3
Remove the five screws (M2x3) that secure the heat-sink assembly to the system board.
4
Remove the screw (M2x5) that secure the heat-sink assembly to the system board.
5
In the reverse sequential order (7>6>5>4>3>2>1), loosen the seven captive screws that secure the heat-sink assembly to
the system board.
34