I had put together a decent rig in November ( 1070, 8gb fury, i5 6500, Gigabyte B150 and a VS450). It had worked perfectly until today. When i turn on the PC it turns all the lights on and it looks like something is about to happen for 20 second, when there is a clicking sound and the PC turn off and after yet another 20 seconds before all the lights turn on again and the cycle repeats. The display works but is black throughout this process. Help me guys?