Introduction
A damaged motherboard can cause severe issues with a PC. The Inspiron 14-5447's motherboard is hidden behind several components and a plastic barrier. This guide will show how to remove the remaining components and the barrier, as well as the motherboard itself.
Before beginning this guide, make sure that your computer is OFF, and that the components in the prerequisite replacement guides are removed. The tools needed to remove the motherboard are a Philips head screwdriver, tweezers, and a spudger (or any small prying tool).
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Locate the five small slits at the top of the keyboard.
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Using a plastic opening tool, carefully pry each slit to loosen the keyboard.
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Slide the keyboard towards the screen at an angle for removal.
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Outil utilisé dans cette étape :Tweezers$4.99
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Locate the Wifi card on the top left of the laptop.
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Use the tweezers to release the black and white cables.
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Locate and unscrew the black (5.70mm) screws on the top left and bottom right of the Hard drive.
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Lift up the hard drive from the right side with caution as wires are connected to this unit.
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Holding the right side the hard drive and and with the other hand on the black connector (left side). Pull apart from each other carefully.
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Locate the heat-sink. This will be a black metal bar at the top of the laptop, which covers the motherboard.
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Unscrew the four metallic-colored (2.9mm) screws securing the heat-sink.
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Locate and unscrew the top two black (5.70mm) screws, which secure the motherboard to the base of the laptop.
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Lift the heatsink, and set aside.
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To remove, slowly lift upwards on the left side of the mother board and pull to the right. Wiggling it around may help loosen from the USB connectors on the left side.
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Lift the motherboard up slowly, and flip it upside down. Remove the white wire plug on the underside of the motherboard.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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