Hi All,
I am one of those guys who reads the "Computers/Overclocking for Dummies" and tried my limited knowledge to fix my computer. I am not as knowledgeable as many people on this forum, so I am seeking for some help with my computer problems.
My Computer specs are as following:
The situation is like this: I have this desktop for 2-3 years and it was running smoothly and perfectly until one day it gives me this weird message. "American Megatrends: Overclocking failed. Press F1 for BIOS setup. Press F2 for default set up" I did press F2 for default setup. However, after few minutes, it turns to black screen and it gives me an error " DVI no sginal". I kept restarting the computer but it kept gave me this message. It's pretty unstable in terms of showing that error message. Sometimes it gave me the message, sometimes it didn't.
My first approach is to check if my computer power supply is strong enough for my system. I did go to the website http://support.asus.com/powersupply.aspx and put my systems in those options. It turns out that I need 900W of power to run my system. Then, I checked the power supply I have. It was 1000W so I am pretty sure the power supply is not the problem.
The only two options that I can think of is overclocking and graphic card problem. As for the overcloacking, I use OCCT to check my CPU temperatures and voltages and etc. I have many images but I don't know which one I should post on to solve the problem. I did do some research about overclocking and I know the serious damage that can do to my computer. That is why i don't want to adjust the overclocking by myself.
The reason why I think it has to do with the graphic card problem is because sometimes I have thick white bars across my screen when I open my computer. But then again, I think my graphic card is pretty good.
I could be wrong with my assumptions, but I am hoping if anyone can guide me to find out what the problem really is and solve it. Once again, Thanks for all the help that I can get from you guys.
I am one of those guys who reads the "Computers/Overclocking for Dummies" and tried my limited knowledge to fix my computer. I am not as knowledgeable as many people on this forum, so I am seeking for some help with my computer problems.
My Computer specs are as following:

The situation is like this: I have this desktop for 2-3 years and it was running smoothly and perfectly until one day it gives me this weird message. "American Megatrends: Overclocking failed. Press F1 for BIOS setup. Press F2 for default set up" I did press F2 for default setup. However, after few minutes, it turns to black screen and it gives me an error " DVI no sginal". I kept restarting the computer but it kept gave me this message. It's pretty unstable in terms of showing that error message. Sometimes it gave me the message, sometimes it didn't.
My first approach is to check if my computer power supply is strong enough for my system. I did go to the website http://support.asus.com/powersupply.aspx and put my systems in those options. It turns out that I need 900W of power to run my system. Then, I checked the power supply I have. It was 1000W so I am pretty sure the power supply is not the problem.
The only two options that I can think of is overclocking and graphic card problem. As for the overcloacking, I use OCCT to check my CPU temperatures and voltages and etc. I have many images but I don't know which one I should post on to solve the problem. I did do some research about overclocking and I know the serious damage that can do to my computer. That is why i don't want to adjust the overclocking by myself.
The reason why I think it has to do with the graphic card problem is because sometimes I have thick white bars across my screen when I open my computer. But then again, I think my graphic card is pretty good.
I could be wrong with my assumptions, but I am hoping if anyone can guide me to find out what the problem really is and solve it. Once again, Thanks for all the help that I can get from you guys.