Dell 15 Manuel de service télécharger pdf (Page 48)

Replacing 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 dell.com/regulatory_compliance.

CAUTION: Incorrect alignment of the heat sink can cause damage to

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

make sure that thermal conductivity is achieved.

Procedure

NOTE: The original thermal grease can be reused, if the original system

board and fan are reinstalled together. If either the system board or the

fan is replaced, use the thermal pad provided in the kit to make sure that

thermal conductivity is achieved.

1 Align the screw holes on the heat sink with the screw holes on the

system board.

2 In sequential order (indicated on the heat sink), replace the screws that

secure the heat sink to the system board.

Post-requisites

1 Replace the base frame.

2 Replace the keyboard.

3 Replace the fan.

4 Follow the procedure from step 3 to step 5 in replacing the hard drive.

5 Replace the battery.

6 Replace the base cover.

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Dell 15 Manuel de service Page 48