How to Replace the WLAN Card for a Latitude 5440

This video provides a detailed guide on how to remove and reinstall the WLAN card on a Latitude 5440. Follow the step-by-step instructions to properly disconnect and reconnect the antenna cables and ensure secure installation for reliable wireless performance.

To remove the WLAN card on the Latitude 5440, identify the location highlighted in blue. Loosen the screws that secure the WLAN card bracket and remove the bracket to access the WLAN cables. Disconnect the black and white antenna cables from the WLAN card and remove the card from the connector.

To reconnect the card, identify the location highlighted in blue. Insert the card into the connector on the system board, connect the black cable to the auxiliary and the white cable to the main. Install the bracket to secure the antenna cables and tighten the screws to secure the card bracket.