![]() You will need to unplug all of the cables including the power cord.įirst thing to check is the graphic card. This is why it’s always best to open it up and check that everything is where it should be.Įnsure your computer is off before you start troubleshooting the hardware. ![]() If not, then please get a professional to take a look for you).Īny loose or faulty component within your PC can cause a whole lot of trouble with the functionality of your computer. In that case, it’s time to open up your PC (only if you’re confident in doing so. If you’re reading this, then I assume you’ve tried everything that I’ve suggest above. If you get the same “No Signal” result on a different monitor, then you will know that the issue is with the cable and that you should buy a new one. If you’re happy that your ports are clean and clear from dust and debris, firmly reconnect the cables, making sure that they are properly connected.Ĥ – If you’ve reconnected your cables to the monitor and you’re still getting the “No Signal” notification, then it would be wise to test the same cable on another monitor. Clean out any obstructions from the ports with a compressed air duster.ģ – Reconnect cables. Dust, dirt and debris can easily build up in cable ports and does mess with the connection. Once you’ve checked for damage and you’re happy that there is no problems with the cables, take a look at the cable ports. ![]() If there is any damage to them, you will feel it on your finger.Ģ – Check for dirt, dust and debris. You can do this by rubbing your finger up and down the cables. Any fraying, bends and nicks can cause connection issues with monitors. You want to really check your DVI, HDMI or DisplayPort cables properly, so you can rule out any issues from them.ġ – Unplug each and every cable.
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