I've tried pressing the keys and clicking the mouse but it doesn't respond to me. I have new cpu and monitor. I have the same question. The PC works fine for an unspecified period but then all of a sudden the monitor will flash up the message "No VGA Input Signal" and will then go to sleep. Hello, I am having problems with my monitor! Please any suggestions or ideas on whats wrong with it and how to fix it.

When you turn on the tower the monitor says no videos signal, then says monitor going to sleep.

If i unplug the monitor cable from the tower the monitor stays on, but as soon as I connect it back to the tower it goes to sleep. We use cookies to give you the best possible experience on our website. - 6512929 There seems to be no way of getting the PC to wake up again once it's done this and I'm left having to turn the whole thing off. I turn on computer and monitor reads "No Signal" and immediately goes into sleep mode. Then the monitor goes to sleep and turns black. How can I fix this? Lately, whenever I switch on my computer (Pavilion Elite m9291d), my monitor (HP w2207h) will display a message "VGA - No Signal, HDMI - No Signal'. By chatting and providing personal info, you understand and agree to our Terms … Monitor gets no signal after waking from sleep mode. When it turns on it says no signal and automatically goes to sleep. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. It doesn't let me to anything. My monitor says no signal and goes to sleep. - Answered by a verified Tech Support Specialist .

- posted in External Hardware: Whenever I wake my computer from sleep mode, my monitor keeps flashing No signal detected.

Since five days ago the monitor been going to sleep while the hard drive (is that What it's called) runs. I can not figure out any way to get the computer to come on and the monitor to stay on. I am not sure whether I am posting this problem in the right category but here goes.