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This guide demonstrates how to disconnect the antenna cables from the daughterboard in your Dell Latitude 7410 laptop.
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Use a Phillips screwdriver to loosen the eight captive screws securing the back cover.
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Insert an opening pick between the right edge of the back cover and the frame, just below the middle right screw.
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Slide your pick along the right edge to release the clips securing the back cover.
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Insert your pick between the left edge of the back cover and the frame, next to the speaker cutout.
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Slide your pick along the left edge to release the clips.
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Insert your pick between the back cover and the right display-hinge to release the first clip along the back edge.
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Slide your pick toward the left hinge until the second clip releases.
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Insert your pick between the front edge of the back cover and the frame, just to the right of the bottom left screw.
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Slide your pick toward the right edge until the front edge releases from the frame.
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Remove the back cover.
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Grab the black pull tab on the head of the battery connector and pull straight up to disconnect it.
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Use the flat end of a spudger to pry up the WWAN card cover from its clips on the I/O board.
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Remove the cover.
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Use your Phillips screwdriver to remove the 3 mm screw securing the WWAN cable bracket.
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Remove the cable bracket.
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Use your Phillips screwdriver to remove the 3 mm screw securing the antenna cable bracket.
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Remove the antenna cable bracket.
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Use your spudger to disconnect the antenna press connectors labeled 1 and 2 by prying the heads of their connectors straight up.
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Lift the antenna cables out from their cable routing on the I/O board and move them away from the board.
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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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