Here are the basic troubleshooting steps for no power issues on your Dell desktop. First, let’s check the power button. Press the button and check for any obstructions or damage. If the LED is blinking, this indicates a hardware issue and you should contact us via one of the options on our support website.
Next, disconnect the power cord and plug it into a known working power outlet. Check if the desktop powers on. If it doesn’t, let’s perform a hard reset. Disconnect the power cable and any external devices.
Press and hold the power button for 20 seconds to drain any residual power. Reconnect the power cable and attempt to turn on the computer. If you are still having issues, contact us via one of the options on our support website.