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How to disconnect the battery in your Dell Latitude 4790 laptop. This should be done before all major repairs.
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Unplug all cables and fully shut down your laptop.
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Flip your laptop over so the rubber feet strips are facing up.
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Use a Phillips screwdriver to fully loosen the eight captive screws securing the back cover.
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Insert the long side of an opening pick between the top right corner of the back cover and frame.
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Pry the back cover up to release the clips securing the top right corner.
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Slide the opening pick down the right edge and around the bottom right corner to release the clips.
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Slide the opening pick along the front edge and up to the top left corner to release the remaining clips securing the back cover.
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Remove the back cover.
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Grip the plastic tab on the battery connector and pull straight up to disconnect it.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
