Dell Inspiron 15-3521 RAM Replacement

简介

This replacement guide will explain how to insert a new memory card into the Dell Inspiron 15-3521 laptop. Keep in mind that to perform this replacement, you will be opening the interior of your device, so it is best to perform this replacement in a clean environment.

你所需要的

步骤 1 Remove the battery

Dell Inspiron 15-3521 RAM Replacement, Remove the battery: 步骤 1 中的图像 1，3

Dell Inspiron 15-3521 RAM Replacement, Remove the battery: 步骤 1 中的图像 2，3

Dell Inspiron 15-3521 RAM Replacement, Remove the battery: 步骤 1 中的图像 3，3

We are removing the battery to avoid the possibility of an electrical discharge when working with this system.
Flip the laptop over.
Slide the latches toward the outside of the laptop to unlock the battery.
Lift the battery out of the laptop.

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步骤 2 Remove access door

Dell Inspiron 15-3521 RAM Replacement, Remove access door: 步骤 2 中的图像 1，3

Dell Inspiron 15-3521 RAM Replacement, Remove access door: 步骤 2 中的图像 2，3

Dell Inspiron 15-3521 RAM Replacement, Remove access door: 步骤 2 中的图像 3，3

Loosen the two screws attaching the access door to the laptop body
Using a spudger, pry open the access door from the laptop
Using your fingers, open and remove the access door from the laptop, exposing the memory cards underneath.

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步骤 3 Memory Card Removal/Replacement

Dell Inspiron 15-3521 RAM Replacement, Memory Card Removal/Replacement: 步骤 3 中的图像 1，3

Dell Inspiron 15-3521 RAM Replacement, Memory Card Removal/Replacement: 步骤 3 中的图像 2，3

Dell Inspiron 15-3521 RAM Replacement, Memory Card Removal/Replacement: 步骤 3 中的图像 3，3

To access the memory cards, push out the latches on the left and right of the memory cards
To remove the memory card, pull it out of the tray with the latches still stretched out
Insert a new memory card in to the memory card tray, depressing until side latches engage with a click.