Dell Latitude E7440 WLAN Card Replacement

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Disconnect the white and black wires attached to the WLAN card by pulling them away from the card.
You can use the nylon spudger to disconnect a wire by placing it between the curved part of the wire and gently pulling.
When attaching the wires to the WLAN card, place the wire head directly above the connectors and apply pressure to the head to reconnect it.

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