Dell Inspiron 13 7378 Heat Sink Replacement

Introduction

The Dell Inspiron 13 7378 is a widely used laptop model, however, it is not immune to technical issues. One of the most prevalent problems faced by this device is CPU overheating. To mitigate this issue, it is crucial to replace the cooling system and prevent any harm to the internal components of the laptop. This guide will provide you with step-by-step instructions on how to perform this maintenance procedure in a professional manner.

What you need

Step 1 Back Cover

Dell Inspiron 13 7378 Heat Sink Replacement, Back Cover: step 1, image 1 of 1

Set the laptop with its underside facing up for improved accessibility.

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Step 2

Using a Phillips #00 screwdriver, extract the nine 3 mm screws located on the back of the laptop.

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Step 3

Dell Inspiron 13 7378 Heat Sink Replacement: step 3, image 3 of 3

Carefully pry open the back of the back of the laptop using opening picks.
Carefully raise and detach the back cover from the laptop.
Exercise caution to prevent damaging or cracking the device's back cover.

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Step 4 Heat Sink

Dell Inspiron 13 7378 Heat Sink Replacement, Heat Sink: step 4, image 1 of 1

Carefully remove the four screws securing the heat sink by using a Phillips screwdriver.

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Step 5

Check to see if the fan will obstruct the removal process and if so, remove the fan first before removing the heat sink to prevent any damage.
In the absence of any obstacles impeding the removal process, gently lift and extract the heat sink from its position.

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Step 6

Before you install a new compatible cooling system, place a fresh coat of thermal paste in the center of where the previous cooling system used to be.

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