my acerGN246HL 24" isnt getting signal from my newly built pc, and my power button wont work on the case of my pc help please

[chicken82much]

my acerGN246HL 24" isnt getting signal from my newly built pc, and my power button wont work on the case of my pc help please

 

[Bengal Tiger]

are you sure you connected the the case on the right ports? are you sure you connected everything properly? is this a new build or was working and now died?

 

[chicken82much]

newly built, im pretty surr everythings in the right place

 

[awesometechman1]

Can you use a diffrent monitor to test it and how many buttons does your case have