Dell 3442 Owner's Manual download pdf (Page 67)

Replacing the 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 dell.com/regulatory_compliance.

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

the system board and processor.

Procedure

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

the system board.

2 In sequential order (indicated on the heat-sink), tighten the captive

screws that secure the heat-sink assembly to the system board.

3 Connect the fan cable to the system board.

Post-requisites

1 Replace the system board.

2 Replace the palm rest.

3 Replace the hard drive.

4 Replace the wireless card.

5 Replace the memory module(s).

6 Replace the base cover.

7 Replace the keyboard.

8 Replace the optical drive.

9 Replace the battery.

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Dell 3442 Owner's Manual Page 67