No display after starting computer

Ame - May 10, 2016 at 03:14 AM
............ friends iam using hp compaq ml 115 server when i start my computer my screen goes blank there will be no beep sound or anything even the bios wont run all the fans and lights run but screen remains blank i tried removing video card and clean it but there is no display ive removed it tried keeping to notherboards own vga but there is no display. what should i do pls help......