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Installing the heat-sink fan assembly – Dell Vostro 2420 (Mid 2012) User Manual

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4.

Remove the captive screws that secure the heat-sink fan assembly by following the sequence in the image.

5.

Remove the heat-sink fan assembly from the computer.

Installing the Heat-Sink Fan Assembly

1.

Place and align the heat-sink fan assembly.

2.

Tighten the captive screws to secure the heat-sink fan assembly.

3.

Connect the CPU fan cable to the system board.

4.

Install:
a) palmrest
b) keyboard
c) battery

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