power saving mode on monitor

[ITZBVAN005]

everytime i turn on my pc it says pc is now entering power saving mode whats this mean whats the cause of this how can i fix it what can i do to fix i jsut got a new mobo and i wanna put the bios on it but i cant even turn on my pc bc of what it says

 

[bkolk]

check monitor connection

 

[ITZBVAN005]

everything is connected right i tried it to a different monitor and still the same thing comes up

 

[ITZBVAN005]

help

 

[ITZBVAN005]

someone please