Dell Inspiron 17-5749 Wireless Card Replacement
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Turn off power to the laptop.
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Unplug the charging cable from the laptop.
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Remove the two 5.5mm screws that secure the base cover to the computer's base.
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Using the plastic opening tool, carefully pry open the base cover starting from the center.
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Lift the base cover upwards to remove and set it aside.
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Disconnect the antenna cables from the wireless card.
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Push the securing tab to release the wireless card.
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Slide the wireless card out of the wireless-card slot.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.