Hello. I have an Asus A8n SLI deluxe mobo. with an AMD athlon 64 3700 2.20 ghz cpu. I just built this computer but am having troubles. The computer starts up fine. However, the computer will not restart, when i attempt to restart from windows, the monitor and keyboard turn off and i can hear the computer still running. THen i have to turn the entire computer off manually. It will turn back on, but no response from monitor and keyboard. I then have to turn it off again. And the only way to turn it back on with the monitor and keyboard working, is to take out the mobo battery. It does not turn back on without taking out the mobo battery. When I turn off the computer from windows, it shuts down fine. But i have to keep the mobo battery out for it to all start backup again. Also, when I attempt to go into the BIOS setup andmake changes, when I press Exit and Save changes the monitor and keyboard shut off but the computer is still on. If I press exist and discard changes then it continues to start up perfectly. Does anyone have any idea what could be wrong? Any help would be GREATLY appreciated!!!!! Thank you