the monitor doesn't display anything,

but the CPU and the monitor power on very well. so please help me, i tried to remove ram for sometime and put it back thats when it worked and after switching it off and on again it does the same problem,then i removed motherboard power cable and put it back it displayed propally but after switching it off and on again it does the same problem. so i don't know what to do next please help

the monitor doesn't display anything,

but the CPU and the monitor power on very well. so please help me, i tried to remove ram for sometime and put it back thats when it worked and after switching it off and on again it does the same problem,then i removed motherboard power cable and put it back it displayed propally but after switching it off and on again it does the same problem. so i don't know what to do next please help

Ram slot is Moisturized so wash the slot with thinner and dry well in sunrays.

Have you checked the video card ?