Respuesta :
Explanation:
A loose connection between your monitor and your PC will trigger the monitor no signal issue. If youāre seeing the no signal message on your screen when your Windows system is running, the first thing you should check is whether your compatible video cable is firmly connected or not.
Answer:
Answer is , The problem is Power cord seems unplugged.
Refer below for the explanation.
Explanation:
When you came to work after long weekend the proboem happens and monitor displays that there is no signal, it directs to the problem that the cord is unplugged.