In this video, we’ll demonstrate how to replace the SMA antenna on a Dell Precision 3240 Compact.
Before removing the SMA antenna read through the safety guidelines to protect your computer from potential damage and ensure your personal safety.
For more information about safety guidelines see the Service Manual at Dell.com/support. Before you begin, turn off your computer and disconnect all attached peripherals.
Now, let’s remove the SMA antenna. To begin, place the desktop on a flat surface. Turn the SMA antenna so it is horizontal to its connector on the chassis.
Now, loosen the nut at the base of the antenna to separate the SMA antenna from the system unit. You have successfully removed the SMA antenna.
Now, let’s see how to install the SMA antenna. Align and place the antenna on the SMA connector on the system unit. Tighten the nut at the base of the SMA antenna to secure the antenna to the system unit.
Turn the antenna to a convenient angle as per the deployment infrastructure. You’ve successfully installed the SMA antenna. You can now connect all the peripherals and turn on your computer.
For more information, see the Service Manual at Dell.com/support.
