If you are trying to use your PowerSpec desktop and notice you have a poor or weak Wi-Fi or Bluetooth signal, or perhaps no Wi-Fi or Bluetooth signal at all, it is possible that the antennas for the network card found on your PowerSpec desktop are not yet installed.There will be two gold contact points on the back of the computer near the bottom that require those antennas which will need to be screwed on for your wireless connections to work properly. The antennas are found in the accessories box along with other parts and cables that may be included with your PowerSpec purchase.The antennas will look similar to this example: On the back of your PowerSpec desktop, locate the two gold contacts/screws. The exact location of these ports on the back will vary slightly by model. See the following examples of what to look for: Attach the antennas by screwing them onto the proper connections on the back. It is highly recommended to use both antennas. You should notice a major improvement in the PC's overall wireless signal.